[PATCH 1/5] drivers/powerpc: Replace _ALIGN_UP() by ALIGN()
_ALIGN_UP() is specific to powerpc ALIGN() is generic and does the same Replace _ALIGN_UP() by ALIGN() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- drivers/ps3/ps3-lpm.c | 6 +++--- drivers/vfio/pci/vfio_pci_nvlink2.c | 2 +- drivers/video/fbdev/ps3fb.c | 4 ++-- sound/ppc/snd_ps3.c | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c index 83c45659bc9d..064b5884ba13 100644 --- a/drivers/ps3/ps3-lpm.c +++ b/drivers/ps3/ps3-lpm.c @@ -1096,8 +1096,8 @@ int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, lpm_priv->tb_cache_internal = NULL; lpm_priv->tb_cache = NULL; } else if (tb_cache) { - if (tb_cache != (void *)_ALIGN_UP((unsigned long)tb_cache, 128) - || tb_cache_size != _ALIGN_UP(tb_cache_size, 128)) { + if (tb_cache != (void *)ALIGN((unsigned long)tb_cache, 128) + || tb_cache_size != ALIGN(tb_cache_size, 128)) { dev_err(sbd_core(), "%s:%u: unaligned tb_cache\n", __func__, __LINE__); result = -EINVAL; @@ -1116,7 +1116,7 @@ int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, result = -ENOMEM; goto fail_malloc; } - lpm_priv->tb_cache = (void *)_ALIGN_UP( + lpm_priv->tb_cache = (void *)ALIGN( (unsigned long)lpm_priv->tb_cache_internal, 128); } diff --git a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c index ed20d73cc27c..65c61710c0e9 100644 --- a/drivers/vfio/pci/vfio_pci_nvlink2.c +++ b/drivers/vfio/pci/vfio_pci_nvlink2.c @@ -67,7 +67,7 @@ static size_t vfio_pci_nvgpu_rw(struct vfio_pci_device *vdev, * * This is not fast path anyway. */ - sizealigned = _ALIGN_UP(posoff + count, PAGE_SIZE); + sizealigned = ALIGN(posoff + count, PAGE_SIZE); ptr = ioremap_cache(data->gpu_hpa + posaligned, sizealigned); if (!ptr) return -EFAULT; diff --git a/drivers/video/fbdev/ps3fb.c b/drivers/video/fbdev/ps3fb.c index 834f63edf700..9df78fb77267 100644 --- a/drivers/video/fbdev/ps3fb.c +++ b/drivers/video/fbdev/ps3fb.c @@ -44,7 +44,7 @@ #define GPU_CMD_BUF_SIZE (2 * 1024 * 1024) #define GPU_FB_START (64 * 1024) #define GPU_IOIF (0x0d000000UL) -#define GPU_ALIGN_UP(x) _ALIGN_UP((x), 64) +#define GPU_ALIGN_UP(x) ALIGN((x), 64) #define GPU_MAX_LINE_LENGTH (65536 - 64) #define GPU_INTR_STATUS_VSYNC_0 0 /* vsync on head A */ @@ -1015,7 +1015,7 @@ static int ps3fb_probe(struct ps3_system_bus_device *dev) } #endif - max_ps3fb_size = _ALIGN_UP(GPU_IOIF, 256*1024*1024) - GPU_IOIF; + max_ps3fb_size = ALIGN(GPU_IOIF, 256*1024*1024) - GPU_IOIF; if (ps3fb_videomemory.size > max_ps3fb_size) { dev_info(&dev->core, "Limiting ps3fb mem size to %lu bytes\n", max_ps3fb_size); diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c index 6d2a33b8faa0..b8161a08f2ca 100644 --- a/sound/ppc/snd_ps3.c +++ b/sound/ppc/snd_ps3.c @@ -926,7 +926,7 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev) PAGE_SHIFT, /* use system page size */ 0, /* dma type; not used */ NULL, - _ALIGN_UP(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE)); + ALIGN(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE)); dev->d_region->ioid = PS3_AUDIO_IOID; ret = ps3_dma_region_create(dev->d_region); -- 2.25.0
_ALIGN_DOWN() is specific to powerpc ALIGN_DOWN() is generic and does the same Replace _ALIGN_DOWN() by ALIGN_DOWN() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +- arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +- arch/powerpc/kernel/pci_64.c | 2 +- arch/powerpc/kernel/prom.c | 6 +++--- arch/powerpc/kernel/prom_init.c | 8 ++++---- arch/powerpc/mm/book3s64/hash_tlb.c | 4 ++-- arch/powerpc/mm/init_64.c | 4 ++-- arch/powerpc/platforms/powernv/opal-fadump.c | 2 +- arch/powerpc/platforms/powernv/pci-ioda.c | 2 +- arch/powerpc/platforms/ps3/mm.c | 14 +++++++------- arch/powerpc/platforms/pseries/rtas-fadump.c | 2 +- 11 files changed, 24 insertions(+), 24 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 7549393c4c43..53b5c93eaf5d 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -195,7 +195,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); #endif #ifdef CONFIG_KASAN_VMALLOC -#define VMALLOC_END _ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) +#define VMALLOC_END ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) #else #define VMALLOC_END ioremap_bot #endif diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index b04ba257fddb..5b4d4c4297e1 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -116,7 +116,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); #endif #ifdef CONFIG_KASAN_VMALLOC -#define VMALLOC_END _ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) +#define VMALLOC_END ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) #else #define VMALLOC_END ioremap_bot #endif diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index f83d1f69b1dd..e5d05af5a9af 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -130,7 +130,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose) unsigned long size_page; unsigned long io_virt_offset; - phys_page = _ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE); + phys_page = ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE); size_page = _ALIGN_UP(hose->pci_io_size, PAGE_SIZE); /* Make sure IO area address is clear */ diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 6620f37abe73..10b5d5eafd34 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -96,7 +96,7 @@ static inline int overlaps_initrd(unsigned long start, unsigned long size) if (!initrd_start) return 0; - return (start + size) > _ALIGN_DOWN(initrd_start, PAGE_SIZE) && + return (start + size) > ALIGN_DOWN(initrd_start, PAGE_SIZE) && start <= _ALIGN_UP(initrd_end, PAGE_SIZE); #else return 0; @@ -623,9 +623,9 @@ static void __init early_reserve_mem(void) #ifdef CONFIG_BLK_DEV_INITRD /* Then reserve the initrd, if any */ if (initrd_start && (initrd_end > initrd_start)) { - memblock_reserve(_ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), + memblock_reserve(ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), _ALIGN_UP(initrd_end, PAGE_SIZE) - - _ALIGN_DOWN(initrd_start, PAGE_SIZE)); + ALIGN_DOWN(initrd_start, PAGE_SIZE)); } #endif /* CONFIG_BLK_DEV_INITRD */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 806be751c336..4cf5958eebd4 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1500,7 +1500,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align, if (highmem) { /* Carve out storage for the TCE table. */ - addr = _ALIGN_DOWN(alloc_top_high - size, align); + addr = ALIGN_DOWN(alloc_top_high - size, align); if (addr <= alloc_bottom) return 0; /* Will we bump into the RMO ? If yes, check out that we @@ -1518,9 +1518,9 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align, goto bail; } - base = _ALIGN_DOWN(alloc_top - size, align); + base = ALIGN_DOWN(alloc_top - size, align); for (; base > alloc_bottom; - base = _ALIGN_DOWN(base - 0x100000, align)) { + base = ALIGN_DOWN(base - 0x100000, align)) { prom_debug(" trying: 0x%lx\n\r", base); addr = (unsigned long)prom_claim(base, size, 0); if (addr != PROM_ERROR && addr != 0) @@ -1586,7 +1586,7 @@ static void __init reserve_mem(u64 base, u64 size) * have our terminator with "size" set to 0 since we are * dumb and just copy this entire array to the boot params */ - base = _ALIGN_DOWN(base, PAGE_SIZE); + base = ALIGN_DOWN(base, PAGE_SIZE); top = _ALIGN_UP(top, PAGE_SIZE); size = top - base; diff --git a/arch/powerpc/mm/book3s64/hash_tlb.c b/arch/powerpc/mm/book3s64/hash_tlb.c index 4a70d8dd39cd..2242d022b620 100644 --- a/arch/powerpc/mm/book3s64/hash_tlb.c +++ b/arch/powerpc/mm/book3s64/hash_tlb.c @@ -196,7 +196,7 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, int hugepage_shift; unsigned long flags; - start = _ALIGN_DOWN(start, PAGE_SIZE); + start = ALIGN_DOWN(start, PAGE_SIZE); end = _ALIGN_UP(end, PAGE_SIZE); BUG_ON(!mm->pgd); @@ -238,7 +238,7 @@ void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr) pte_t *start_pte; unsigned long flags; - addr = _ALIGN_DOWN(addr, PMD_SIZE); + addr = ALIGN_DOWN(addr, PMD_SIZE); /* * Note: Normally, we should only ever use a batch within a * PTE locked section. This violates the rule, but will work diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 4002ced3596f..c7ce4ec5060e 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -203,7 +203,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; /* Align to the page size of the linear mapping. */ - start = _ALIGN_DOWN(start, page_size); + start = ALIGN_DOWN(start, page_size); pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node); @@ -292,7 +292,7 @@ void __ref vmemmap_free(unsigned long start, unsigned long end, unsigned long alt_start = ~0, alt_end = ~0; unsigned long base_pfn; - start = _ALIGN_DOWN(start, page_size); + start = ALIGN_DOWN(start, page_size); if (altmap) { alt_start = altmap->base_pfn; alt_end = altmap->base_pfn + altmap->reserve + diff --git a/arch/powerpc/platforms/powernv/opal-fadump.c b/arch/powerpc/platforms/powernv/opal-fadump.c index d361d37d975f..9a360ced663b 100644 --- a/arch/powerpc/platforms/powernv/opal-fadump.c +++ b/arch/powerpc/platforms/powernv/opal-fadump.c @@ -671,7 +671,7 @@ void __init opal_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node) * Firmware supports 32-bit field for size. Align it to PAGE_SIZE * and request firmware to copy multiple kernel boot memory regions. */ - fadump_conf->max_copy_size = _ALIGN_DOWN(U32_MAX, PAGE_SIZE); + fadump_conf->max_copy_size = ALIGN_DOWN(U32_MAX, PAGE_SIZE); /* * Check if dump has been initiated on last reboot. diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 57d3a6af1d52..276b011cd45d 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -264,7 +264,7 @@ static void pnv_ioda_reserve_dev_m64_pe(struct pci_dev *pdev, if (!r->parent || !pnv_pci_is_m64(phb, r)) continue; - start = _ALIGN_DOWN(r->start - base, sgsz); + start = ALIGN_DOWN(r->start - base, sgsz); end = _ALIGN_UP(r->end - base, sgsz); for (segno = start / sgsz; segno < end / sgsz; segno++) { if (pe_bitmap) diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 423be34f0f5f..71ed37f7f475 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -263,7 +263,7 @@ static int ps3_mm_region_create(struct mem_region *r, unsigned long size) int result; u64 muid; - r->size = _ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M); + r->size = ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M); DBG("%s:%d requested %lxh\n", __func__, __LINE__, size); DBG("%s:%d actual %llxh\n", __func__, __LINE__, r->size); @@ -394,7 +394,7 @@ static struct dma_chunk * dma_find_chunk(struct ps3_dma_region *r, unsigned long bus_addr, unsigned long len) { struct dma_chunk *c; - unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, 1 << r->page_size); + unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus, 1 << r->page_size); @@ -423,7 +423,7 @@ static struct dma_chunk *dma_find_chunk_lpar(struct ps3_dma_region *r, unsigned long lpar_addr, unsigned long len) { struct dma_chunk *c; - unsigned long aligned_lpar = _ALIGN_DOWN(lpar_addr, 1 << r->page_size); + unsigned long aligned_lpar = ALIGN_DOWN(lpar_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + lpar_addr - aligned_lpar, 1 << r->page_size); @@ -775,7 +775,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, struct dma_chunk *c; unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; - unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size); + unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, 1 << r->page_size); *bus_addr = dma_sb_lpar_to_bus(r, ps3_mm_phys_to_lpar(phys_addr)); @@ -830,7 +830,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, struct dma_chunk *c; unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; - unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size); + unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, 1 << r->page_size); @@ -889,7 +889,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr, c = dma_find_chunk(r, bus_addr, len); if (!c) { - unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, + unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + bus_addr - aligned_bus, 1 << r->page_size); @@ -926,7 +926,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r, c = dma_find_chunk(r, bus_addr, len); if (!c) { - unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, + unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + bus_addr - aligned_bus, diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.c b/arch/powerpc/platforms/pseries/rtas-fadump.c index 70c3013fdd07..81343908ed33 100644 --- a/arch/powerpc/platforms/pseries/rtas-fadump.c +++ b/arch/powerpc/platforms/pseries/rtas-fadump.c @@ -506,7 +506,7 @@ void __init rtas_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node) fadump_conf->fadump_supported = 1; /* Firmware supports 64-bit value for size, align it to pagesize. */ - fadump_conf->max_copy_size = _ALIGN_DOWN(U64_MAX, PAGE_SIZE); + fadump_conf->max_copy_size = ALIGN_DOWN(U64_MAX, PAGE_SIZE); /* * The 'ibm,kernel-dump' rtas node is present only if there is -- 2.25.0
_ALIGN_UP() is specific to powerpc ALIGN() is generic and does the same Replace _ALIGN_UP() by ALIGN() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/include/asm/iommu.h | 4 ++-- arch/powerpc/kernel/head_booke.h | 2 +- arch/powerpc/kernel/nvram_64.c | 4 ++-- arch/powerpc/kernel/pci_64.c | 2 +- arch/powerpc/kernel/prom.c | 4 ++-- arch/powerpc/kernel/prom_init.c | 8 ++++---- arch/powerpc/kvm/book3s_64_vio_hv.c | 2 +- arch/powerpc/mm/book3s64/hash_tlb.c | 2 +- arch/powerpc/mm/book3s64/radix_pgtable.c | 2 +- arch/powerpc/mm/slice.c | 2 +- arch/powerpc/platforms/cell/iommu.c | 6 +++--- arch/powerpc/platforms/powermac/bootx_init.c | 10 +++++----- arch/powerpc/platforms/powernv/pci-ioda.c | 8 ++++---- arch/powerpc/platforms/ps3/mm.c | 16 ++++++++-------- arch/powerpc/platforms/ps3/setup.c | 2 +- 15 files changed, 37 insertions(+), 37 deletions(-) diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 350101e11ddb..5032f1593299 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -22,11 +22,11 @@ #define IOMMU_PAGE_SHIFT_4K 12 #define IOMMU_PAGE_SIZE_4K (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K) #define IOMMU_PAGE_MASK_4K (~((1 << IOMMU_PAGE_SHIFT_4K) - 1)) -#define IOMMU_PAGE_ALIGN_4K(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE_4K) +#define IOMMU_PAGE_ALIGN_4K(addr) ALIGN(addr, IOMMU_PAGE_SIZE_4K) #define IOMMU_PAGE_SIZE(tblptr) (ASM_CONST(1) << (tblptr)->it_page_shift) #define IOMMU_PAGE_MASK(tblptr) (~((1 << (tblptr)->it_page_shift) - 1)) -#define IOMMU_PAGE_ALIGN(addr, tblptr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE(tblptr)) +#define IOMMU_PAGE_ALIGN(addr, tblptr) ALIGN(addr, IOMMU_PAGE_SIZE(tblptr)) /* Boot time flags */ extern int iommu_is_off; diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index bd2e5ed8dd50..18f87bf9e32b 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -534,7 +534,7 @@ struct exception_regs { }; /* ensure this structure is always sized to a multiple of the stack alignment */ -#define STACK_EXC_LVL_FRAME_SIZE _ALIGN_UP(sizeof (struct exception_regs), 16) +#define STACK_EXC_LVL_FRAME_SIZE ALIGN(sizeof (struct exception_regs), 16) #endif /* __ASSEMBLY__ */ #endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index fb4f61096613..314780e8ef78 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -854,8 +854,8 @@ loff_t __init nvram_create_partition(const char *name, int sig, BUILD_BUG_ON(NVRAM_BLOCK_LEN != 16); /* Convert sizes from bytes to blocks */ - req_size = _ALIGN_UP(req_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; - min_size = _ALIGN_UP(min_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; + req_size = ALIGN(req_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; + min_size = ALIGN(min_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; /* If no minimum size specified, make it the same as the * requested size diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index e5d05af5a9af..ff8e3fbdf663 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -131,7 +131,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose) unsigned long io_virt_offset; phys_page = ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE); - size_page = _ALIGN_UP(hose->pci_io_size, PAGE_SIZE); + size_page = ALIGN(hose->pci_io_size, PAGE_SIZE); /* Make sure IO area address is clear */ hose->io_base_alloc = NULL; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 10b5d5eafd34..1dcf0e214a22 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -97,7 +97,7 @@ static inline int overlaps_initrd(unsigned long start, unsigned long size) return 0; return (start + size) > ALIGN_DOWN(initrd_start, PAGE_SIZE) && - start <= _ALIGN_UP(initrd_end, PAGE_SIZE); + start <= ALIGN(initrd_end, PAGE_SIZE); #else return 0; #endif @@ -624,7 +624,7 @@ static void __init early_reserve_mem(void) /* Then reserve the initrd, if any */ if (initrd_start && (initrd_end > initrd_start)) { memblock_reserve(ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), - _ALIGN_UP(initrd_end, PAGE_SIZE) - + ALIGN(initrd_end, PAGE_SIZE) - ALIGN_DOWN(initrd_start, PAGE_SIZE)); } #endif /* CONFIG_BLK_DEV_INITRD */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 4cf5958eebd4..3a5a7db4564f 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1449,18 +1449,18 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align) unsigned long addr = 0; if (align) - base = _ALIGN_UP(base, align); + base = ALIGN(base, align); prom_debug("%s(%lx, %lx)\n", __func__, size, align); if (ram_top == 0) prom_panic("alloc_up() called with mem not initialized\n"); if (align) - base = _ALIGN_UP(alloc_bottom, align); + base = ALIGN(alloc_bottom, align); else base = alloc_bottom; for(; (base + size) <= alloc_top; - base = _ALIGN_UP(base + 0x100000, align)) { + base = ALIGN(base + 0x100000, align)) { prom_debug(" trying: 0x%lx\n\r", base); addr = (unsigned long)prom_claim(base, size, 0); if (addr != PROM_ERROR && addr != 0) @@ -1587,7 +1587,7 @@ static void __init reserve_mem(u64 base, u64 size) * dumb and just copy this entire array to the boot params */ base = ALIGN_DOWN(base, PAGE_SIZE); - top = _ALIGN_UP(top, PAGE_SIZE); + top = ALIGN(top, PAGE_SIZE); size = top - base; if (cnt >= (MEM_RESERVE_MAP_SIZE - 1)) diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c index 6fcaf1fa8e02..2d231eb5884a 100644 --- a/arch/powerpc/kvm/book3s_64_vio_hv.c +++ b/arch/powerpc/kvm/book3s_64_vio_hv.c @@ -208,7 +208,7 @@ static long kvmppc_rm_ioba_validate(struct kvmppc_spapr_tce_table *stt, idx = (ioba >> stt->page_shift) - stt->offset; sttpage = idx / TCES_PER_PAGE; - sttpages = _ALIGN_UP(idx % TCES_PER_PAGE + npages, TCES_PER_PAGE) / + sttpages = ALIGN(idx % TCES_PER_PAGE + npages, TCES_PER_PAGE) / TCES_PER_PAGE; for (i = sttpage; i < sttpage + sttpages; ++i) if (!stt->pages[i]) diff --git a/arch/powerpc/mm/book3s64/hash_tlb.c b/arch/powerpc/mm/book3s64/hash_tlb.c index 2242d022b620..081940b85e24 100644 --- a/arch/powerpc/mm/book3s64/hash_tlb.c +++ b/arch/powerpc/mm/book3s64/hash_tlb.c @@ -197,7 +197,7 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, unsigned long flags; start = ALIGN_DOWN(start, PAGE_SIZE); - end = _ALIGN_UP(end, PAGE_SIZE); + end = ALIGN(end, PAGE_SIZE); BUG_ON(!mm->pgd); diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 8f9edf07063a..4bdfc8dff87d 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -261,7 +261,7 @@ static int __meminit create_physical_mapping(unsigned long start, pgprot_t prot; int psize; - start = _ALIGN_UP(start, PAGE_SIZE); + start = ALIGN(start, PAGE_SIZE); for (addr = start; addr < end; addr += mapping_size) { unsigned long gap, previous_size; int rc; diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index dffe1a45b6ed..82b45b1cb973 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -478,7 +478,7 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, /* If hint, make sure it matches our alignment restrictions */ if (!fixed && addr) { - addr = _ALIGN_UP(addr, page_size); + addr = ALIGN(addr, page_size); slice_dbg(" aligned addr=%lx\n", addr); /* Ignore hint if it's too large or overlaps a VMA */ if (addr > high_limit - len || addr < mmap_min_addr || diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index ca9ffc1c8685..2124831cf57c 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -943,7 +943,7 @@ static int __init cell_iommu_fixed_mapping_init(void) fbase = max(fbase, dbase + dsize); } - fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT); + fbase = ALIGN(fbase, 1 << IO_SEGMENT_SHIFT); fsize = memblock_phys_mem_size(); if ((fbase + fsize) <= 0x800000000ul) @@ -963,8 +963,8 @@ static int __init cell_iommu_fixed_mapping_init(void) hend = hbase + htab_size_bytes; /* The window must start and end on a segment boundary */ - if ((hbase != _ALIGN_UP(hbase, 1 << IO_SEGMENT_SHIFT)) || - (hend != _ALIGN_UP(hend, 1 << IO_SEGMENT_SHIFT))) { + if ((hbase != ALIGN(hbase, 1 << IO_SEGMENT_SHIFT)) || + (hend != ALIGN(hend, 1 << IO_SEGMENT_SHIFT))) { pr_debug("iommu: hash window not segment aligned\n"); return -1; } diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index af309ee99114..c3374a90952f 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -108,7 +108,7 @@ static void * __init bootx_early_getprop(unsigned long base, #define dt_push_token(token, mem) \ do { \ - *(mem) = _ALIGN_UP(*(mem),4); \ + *(mem) = ALIGN(*(mem),4); \ *((u32 *)*(mem)) = token; \ *(mem) += 4; \ } while(0) @@ -150,7 +150,7 @@ static void __init bootx_dt_add_prop(char *name, void *data, int size, /* push property content */ if (size && data) { memcpy((void *)*mem_end, data, size); - *mem_end = _ALIGN_UP(*mem_end + size, 4); + *mem_end = ALIGN(*mem_end + size, 4); } } @@ -303,7 +303,7 @@ static void __init bootx_scan_dt_build_struct(unsigned long base, *lp++ = *p; } *lp = 0; - *mem_end = _ALIGN_UP((unsigned long)lp + 1, 4); + *mem_end = ALIGN((unsigned long)lp + 1, 4); /* get and store all properties */ while (*ppp) { @@ -356,11 +356,11 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) /* Start using memory after the big blob passed by BootX, get * some space for the header */ - mem_start = mem_end = _ALIGN_UP(((unsigned long)bi) + start, 4); + mem_start = mem_end = ALIGN(((unsigned long)bi) + start, 4); DBG("Boot params header at: %x\n", mem_start); hdr = (struct boot_param_header *)mem_start; mem_end += sizeof(struct boot_param_header); - rsvmap = (u64 *)(_ALIGN_UP(mem_end, 8)); + rsvmap = (u64 *)(ALIGN(mem_end, 8)); hdr->off_mem_rsvmap = ((unsigned long)rsvmap) - mem_start; mem_end = ((unsigned long)rsvmap) + 8 * sizeof(u64); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 276b011cd45d..d1a16ebc31bb 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -265,7 +265,7 @@ static void pnv_ioda_reserve_dev_m64_pe(struct pci_dev *pdev, continue; start = ALIGN_DOWN(r->start - base, sgsz); - end = _ALIGN_UP(r->end - base, sgsz); + end = ALIGN(r->end - base, sgsz); for (segno = start / sgsz; segno < end / sgsz; segno++) { if (pe_bitmap) set_bit(segno, pe_bitmap); @@ -361,7 +361,7 @@ static struct pnv_ioda_pe *pnv_ioda_pick_m64_pe(struct pci_bus *bus, bool all) return NULL; /* Allocate bitmap */ - size = _ALIGN_UP(phb->ioda.total_pe_num / 8, sizeof(unsigned long)); + size = ALIGN(phb->ioda.total_pe_num / 8, sizeof(unsigned long)); pe_alloc = kzalloc(size, GFP_KERNEL); if (!pe_alloc) { pr_warn("%s: Out of memory !\n", @@ -2537,7 +2537,7 @@ unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift, direct_table_size = 1UL << table_shift; for ( ; levels; --levels) { - bytes += _ALIGN_UP(tce_table_size, direct_table_size); + bytes += ALIGN(tce_table_size, direct_table_size); tce_table_size /= direct_table_size; tce_table_size <<= 3; @@ -3863,7 +3863,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, PNV_IODA1_DMA32_SEGSIZE; /* Allocate aux data & arrays. We don't have IO ports on PHB3 */ - size = _ALIGN_UP(max_t(unsigned, phb->ioda.total_pe_num, 8) / 8, + size = ALIGN(max_t(unsigned, phb->ioda.total_pe_num, 8) / 8, sizeof(unsigned long)); m64map_off = size; size += phb->ioda.total_pe_num * sizeof(phb->ioda.m64_segmap[0]); diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 71ed37f7f475..b83f2c851b40 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -395,7 +395,7 @@ static struct dma_chunk * dma_find_chunk(struct ps3_dma_region *r, { struct dma_chunk *c; unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus, + unsigned long aligned_len = ALIGN(len+bus_addr-aligned_bus, 1 << r->page_size); list_for_each_entry(c, &r->chunk_list.head, link) { @@ -424,7 +424,7 @@ static struct dma_chunk *dma_find_chunk_lpar(struct ps3_dma_region *r, { struct dma_chunk *c; unsigned long aligned_lpar = ALIGN_DOWN(lpar_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + lpar_addr - aligned_lpar, + unsigned long aligned_len = ALIGN(len + lpar_addr - aligned_lpar, 1 << r->page_size); list_for_each_entry(c, &r->chunk_list.head, link) { @@ -776,7 +776,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, + unsigned long aligned_len = ALIGN(len + phys_addr - aligned_phys, 1 << r->page_size); *bus_addr = dma_sb_lpar_to_bus(r, ps3_mm_phys_to_lpar(phys_addr)); @@ -831,7 +831,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, + unsigned long aligned_len = ALIGN(len + phys_addr - aligned_phys, 1 << r->page_size); DBG(KERN_ERR "%s: vaddr=%#lx, len=%#lx\n", __func__, @@ -891,7 +891,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr, if (!c) { unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + bus_addr + unsigned long aligned_len = ALIGN(len + bus_addr - aligned_bus, 1 << r->page_size); DBG("%s:%d: not found: bus_addr %llxh\n", __func__, __LINE__, bus_addr); @@ -928,7 +928,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r, if (!c) { unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + bus_addr + unsigned long aligned_len = ALIGN(len + bus_addr - aligned_bus, 1 << r->page_size); DBG("%s:%d: not found: bus_addr %llxh\n", @@ -974,7 +974,7 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r) pr_info("%s:%d: forcing 16M pages for linear map\n", __func__, __LINE__); r->page_size = PS3_DMA_16M; - r->len = _ALIGN_UP(r->len, 1 << r->page_size); + r->len = ALIGN(r->len, 1 << r->page_size); } } @@ -1125,7 +1125,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, r->offset = lpar_addr; if (r->offset >= map.rm.size) r->offset -= map.r1.offset; - r->len = len ? len : _ALIGN_UP(map.total, 1 << r->page_size); + r->len = len ? len : ALIGN(map.total, 1 << r->page_size); switch (dev->dev_type) { case PS3_DEVICE_TYPE_SB: diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index b29368931c56..e9ae5dd03593 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -138,7 +138,7 @@ static int __init early_parse_ps3fb(char *p) if (!p) return 1; - ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p), + ps3fb_videomemory.size = ALIGN(memparse(p, &p), ps3fb_videomemory.align); return 0; } -- 2.25.0
_ALIGN() is specific to powerpc ALIGN() is generic and does the same Replace _ALIGN() by ALIGN() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +- arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +- arch/powerpc/kernel/prom_init.c | 8 ++++---- arch/powerpc/platforms/powermac/bootx_init.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 53b5c93eaf5d..0d4bccb4b9f2 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -188,7 +188,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); * memory shall not share segments. */ #if defined(CONFIG_STRICT_KERNEL_RWX) && defined(CONFIG_MODULES) -#define VMALLOC_START ((_ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \ +#define VMALLOC_START ((ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \ ~(VMALLOC_OFFSET - 1)) #else #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 5b4d4c4297e1..4315d40906a0 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -110,7 +110,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); */ #define VMALLOC_OFFSET (0x1000000) /* 16M */ #ifdef PPC_PIN_SIZE -#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) +#define VMALLOC_START (((ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) #else #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) #endif diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 3a5a7db4564f..e3a9fde51c4f 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2426,7 +2426,7 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end, { void *ret; - *mem_start = _ALIGN(*mem_start, align); + *mem_start = ALIGN(*mem_start, align); while ((*mem_start + needed) > *mem_end) { unsigned long room, chunk; @@ -2562,7 +2562,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, *lp++ = *p; } *lp = 0; - *mem_start = _ALIGN((unsigned long)lp + 1, 4); + *mem_start = ALIGN((unsigned long)lp + 1, 4); } /* get it again for debugging */ @@ -2608,7 +2608,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, /* push property content */ valp = make_room(mem_start, mem_end, l, 4); call_prom("getprop", 4, 1, node, pname, valp, l); - *mem_start = _ALIGN(*mem_start, 4); + *mem_start = ALIGN(*mem_start, 4); if (!prom_strcmp(pname, "phandle")) has_phandle = 1; @@ -2667,7 +2667,7 @@ static void __init flatten_device_tree(void) prom_panic ("couldn't get device tree root\n"); /* Build header and make room for mem rsv map */ - mem_start = _ALIGN(mem_start, 4); + mem_start = ALIGN(mem_start, 4); hdr = make_room(&mem_start, &mem_end, sizeof(struct boot_param_header), 4); dt_header_start = (unsigned long)hdr; diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index c3374a90952f..9d4ecd292255 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -386,7 +386,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase; /* Build structure */ - mem_end = _ALIGN(mem_end, 16); + mem_end = ALIGN(mem_end, 16); DBG("Building device tree structure at: %x\n", mem_end); hdr->off_dt_struct = mem_end - mem_start; bootx_scan_dt_build_struct(base, 4, &mem_end); @@ -404,7 +404,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) * also bump mem_reserve_cnt to cause further reservations to * fail since it's too late. */ - mem_end = _ALIGN(mem_end, PAGE_SIZE); + mem_end = ALIGN(mem_end, PAGE_SIZE); DBG("End of boot params: %x\n", mem_end); rsvmap[0] = mem_start; rsvmap[1] = mem_end; -- 2.25.0
These three powerpc macros have been replaced by equivalent generic macros and are not used anymore. Remove them. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/include/asm/page.h | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 3ee8df0f66e0..a63fe6f3a0ff 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -249,13 +249,6 @@ static inline bool pfn_valid(unsigned long pfn) #include <asm/page_32.h> #endif -/* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr, size) __ALIGN_KERNEL(addr, size) -#define _ALIGN_DOWN(addr, size) ((addr)&(~((typeof(addr))(size)-1))) - -/* align addr on a size boundary - adjust address up if needed */ -#define _ALIGN(addr,size) _ALIGN_UP(addr,size) - /* * Don't compare things with KERNELBASE or PAGE_OFFSET to test for * "kernelness", use is_kernel_addr() - it should do what you want. -- 2.25.0
On Mon, 20 Apr 2020 at 18:37, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
_ALIGN_UP() is specific to powerpc ALIGN() is generic and does the same
Replace _ALIGN_UP() by ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
I was curious, so I expanded out the kernel one. Here's the diff: - (((addr)+((size)-1))&(~((typeof(addr))(size)-1))) + (((addr)+((typeof(addr))(size) - 1))&~((typeof(addr))(size)-1)) So it adds a cast, but aside from that it's the same. Reviewed-by: Joel Stanley <joel@jms.id.au>
--- drivers/ps3/ps3-lpm.c | 6 +++--- drivers/vfio/pci/vfio_pci_nvlink2.c | 2 +- drivers/video/fbdev/ps3fb.c | 4 ++-- sound/ppc/snd_ps3.c | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c index 83c45659bc9d..064b5884ba13 100644 --- a/drivers/ps3/ps3-lpm.c +++ b/drivers/ps3/ps3-lpm.c @@ -1096,8 +1096,8 @@ int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, lpm_priv->tb_cache_internal = NULL; lpm_priv->tb_cache = NULL; } else if (tb_cache) { - if (tb_cache != (void *)_ALIGN_UP((unsigned long)tb_cache, 128) - || tb_cache_size != _ALIGN_UP(tb_cache_size, 128)) { + if (tb_cache != (void *)ALIGN((unsigned long)tb_cache, 128) + || tb_cache_size != ALIGN(tb_cache_size, 128)) { dev_err(sbd_core(), "%s:%u: unaligned tb_cache\n", __func__, __LINE__); result = -EINVAL; @@ -1116,7 +1116,7 @@ int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, result = -ENOMEM; goto fail_malloc; } - lpm_priv->tb_cache = (void *)_ALIGN_UP( + lpm_priv->tb_cache = (void *)ALIGN( (unsigned long)lpm_priv->tb_cache_internal, 128); }
diff --git a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c index ed20d73cc27c..65c61710c0e9 100644 --- a/drivers/vfio/pci/vfio_pci_nvlink2.c +++ b/drivers/vfio/pci/vfio_pci_nvlink2.c @@ -67,7 +67,7 @@ static size_t vfio_pci_nvgpu_rw(struct vfio_pci_device *vdev, * * This is not fast path anyway. */ - sizealigned = _ALIGN_UP(posoff + count, PAGE_SIZE); + sizealigned = ALIGN(posoff + count, PAGE_SIZE); ptr = ioremap_cache(data->gpu_hpa + posaligned, sizealigned); if (!ptr) return -EFAULT; diff --git a/drivers/video/fbdev/ps3fb.c b/drivers/video/fbdev/ps3fb.c index 834f63edf700..9df78fb77267 100644 --- a/drivers/video/fbdev/ps3fb.c +++ b/drivers/video/fbdev/ps3fb.c @@ -44,7 +44,7 @@ #define GPU_CMD_BUF_SIZE (2 * 1024 * 1024) #define GPU_FB_START (64 * 1024) #define GPU_IOIF (0x0d000000UL) -#define GPU_ALIGN_UP(x) _ALIGN_UP((x), 64) +#define GPU_ALIGN_UP(x) ALIGN((x), 64) #define GPU_MAX_LINE_LENGTH (65536 - 64)
#define GPU_INTR_STATUS_VSYNC_0 0 /* vsync on head A */ @@ -1015,7 +1015,7 @@ static int ps3fb_probe(struct ps3_system_bus_device *dev) } #endif
- max_ps3fb_size = _ALIGN_UP(GPU_IOIF, 256*1024*1024) - GPU_IOIF; + max_ps3fb_size = ALIGN(GPU_IOIF, 256*1024*1024) - GPU_IOIF; if (ps3fb_videomemory.size > max_ps3fb_size) { dev_info(&dev->core, "Limiting ps3fb mem size to %lu bytes\n", max_ps3fb_size); diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c index 6d2a33b8faa0..b8161a08f2ca 100644 --- a/sound/ppc/snd_ps3.c +++ b/sound/ppc/snd_ps3.c @@ -926,7 +926,7 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev) PAGE_SHIFT, /* use system page size */ 0, /* dma type; not used */ NULL, - _ALIGN_UP(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE)); + ALIGN(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE)); dev->d_region->ioid = PS3_AUDIO_IOID;
ret = ps3_dma_region_create(dev->d_region); -- 2.25.0
On Mon, 20 Apr 2020 at 18:38, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
_ALIGN_DOWN() is specific to powerpc ALIGN_DOWN() is generic and does the same
Replace _ALIGN_DOWN() by ALIGN_DOWN()
This one is a bit less obvious. It becomes (leaving the typeof's alone for clarity): -((addr)&(~((typeof(addr))(size)-1))) +((((addr) - ((size) - 1)) + ((typeof(addr))(size) - 1)) & ~((typeof(addr))(size)-1)) Which I assume the compiler will sort out? Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +- arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +- arch/powerpc/kernel/pci_64.c | 2 +- arch/powerpc/kernel/prom.c | 6 +++--- arch/powerpc/kernel/prom_init.c | 8 ++++---- arch/powerpc/mm/book3s64/hash_tlb.c | 4 ++-- arch/powerpc/mm/init_64.c | 4 ++-- arch/powerpc/platforms/powernv/opal-fadump.c | 2 +- arch/powerpc/platforms/powernv/pci-ioda.c | 2 +- arch/powerpc/platforms/ps3/mm.c | 14 +++++++------- arch/powerpc/platforms/pseries/rtas-fadump.c | 2 +- 11 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 7549393c4c43..53b5c93eaf5d 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -195,7 +195,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); #endif
#ifdef CONFIG_KASAN_VMALLOC -#define VMALLOC_END _ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) +#define VMALLOC_END ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) #else #define VMALLOC_END ioremap_bot #endif diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index b04ba257fddb..5b4d4c4297e1 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -116,7 +116,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); #endif
#ifdef CONFIG_KASAN_VMALLOC -#define VMALLOC_END _ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) +#define VMALLOC_END ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) #else #define VMALLOC_END ioremap_bot #endif diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index f83d1f69b1dd..e5d05af5a9af 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -130,7 +130,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose) unsigned long size_page; unsigned long io_virt_offset;
- phys_page = _ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE); + phys_page = ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE); size_page = _ALIGN_UP(hose->pci_io_size, PAGE_SIZE);
/* Make sure IO area address is clear */ diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 6620f37abe73..10b5d5eafd34 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -96,7 +96,7 @@ static inline int overlaps_initrd(unsigned long start, unsigned long size) if (!initrd_start) return 0;
- return (start + size) > _ALIGN_DOWN(initrd_start, PAGE_SIZE) && + return (start + size) > ALIGN_DOWN(initrd_start, PAGE_SIZE) && start <= _ALIGN_UP(initrd_end, PAGE_SIZE); #else return 0; @@ -623,9 +623,9 @@ static void __init early_reserve_mem(void) #ifdef CONFIG_BLK_DEV_INITRD /* Then reserve the initrd, if any */ if (initrd_start && (initrd_end > initrd_start)) { - memblock_reserve(_ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), + memblock_reserve(ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), _ALIGN_UP(initrd_end, PAGE_SIZE) - - _ALIGN_DOWN(initrd_start, PAGE_SIZE)); + ALIGN_DOWN(initrd_start, PAGE_SIZE)); } #endif /* CONFIG_BLK_DEV_INITRD */
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 806be751c336..4cf5958eebd4 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1500,7 +1500,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
if (highmem) { /* Carve out storage for the TCE table. */ - addr = _ALIGN_DOWN(alloc_top_high - size, align); + addr = ALIGN_DOWN(alloc_top_high - size, align); if (addr <= alloc_bottom) return 0; /* Will we bump into the RMO ? If yes, check out that we @@ -1518,9 +1518,9 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align, goto bail; }
- base = _ALIGN_DOWN(alloc_top - size, align); + base = ALIGN_DOWN(alloc_top - size, align); for (; base > alloc_bottom; - base = _ALIGN_DOWN(base - 0x100000, align)) { + base = ALIGN_DOWN(base - 0x100000, align)) { prom_debug(" trying: 0x%lx\n\r", base); addr = (unsigned long)prom_claim(base, size, 0); if (addr != PROM_ERROR && addr != 0) @@ -1586,7 +1586,7 @@ static void __init reserve_mem(u64 base, u64 size) * have our terminator with "size" set to 0 since we are * dumb and just copy this entire array to the boot params */ - base = _ALIGN_DOWN(base, PAGE_SIZE); + base = ALIGN_DOWN(base, PAGE_SIZE); top = _ALIGN_UP(top, PAGE_SIZE); size = top - base;
diff --git a/arch/powerpc/mm/book3s64/hash_tlb.c b/arch/powerpc/mm/book3s64/hash_tlb.c index 4a70d8dd39cd..2242d022b620 100644 --- a/arch/powerpc/mm/book3s64/hash_tlb.c +++ b/arch/powerpc/mm/book3s64/hash_tlb.c @@ -196,7 +196,7 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, int hugepage_shift; unsigned long flags;
- start = _ALIGN_DOWN(start, PAGE_SIZE); + start = ALIGN_DOWN(start, PAGE_SIZE); end = _ALIGN_UP(end, PAGE_SIZE);
BUG_ON(!mm->pgd); @@ -238,7 +238,7 @@ void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr) pte_t *start_pte; unsigned long flags;
- addr = _ALIGN_DOWN(addr, PMD_SIZE); + addr = ALIGN_DOWN(addr, PMD_SIZE); /* * Note: Normally, we should only ever use a batch within a * PTE locked section. This violates the rule, but will work diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 4002ced3596f..c7ce4ec5060e 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -203,7 +203,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
/* Align to the page size of the linear mapping. */ - start = _ALIGN_DOWN(start, page_size); + start = ALIGN_DOWN(start, page_size);
pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node);
@@ -292,7 +292,7 @@ void __ref vmemmap_free(unsigned long start, unsigned long end, unsigned long alt_start = ~0, alt_end = ~0; unsigned long base_pfn;
- start = _ALIGN_DOWN(start, page_size); + start = ALIGN_DOWN(start, page_size); if (altmap) { alt_start = altmap->base_pfn; alt_end = altmap->base_pfn + altmap->reserve + diff --git a/arch/powerpc/platforms/powernv/opal-fadump.c b/arch/powerpc/platforms/powernv/opal-fadump.c index d361d37d975f..9a360ced663b 100644 --- a/arch/powerpc/platforms/powernv/opal-fadump.c +++ b/arch/powerpc/platforms/powernv/opal-fadump.c @@ -671,7 +671,7 @@ void __init opal_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node) * Firmware supports 32-bit field for size. Align it to PAGE_SIZE * and request firmware to copy multiple kernel boot memory regions. */ - fadump_conf->max_copy_size = _ALIGN_DOWN(U32_MAX, PAGE_SIZE); + fadump_conf->max_copy_size = ALIGN_DOWN(U32_MAX, PAGE_SIZE);
/* * Check if dump has been initiated on last reboot. diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 57d3a6af1d52..276b011cd45d 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -264,7 +264,7 @@ static void pnv_ioda_reserve_dev_m64_pe(struct pci_dev *pdev, if (!r->parent || !pnv_pci_is_m64(phb, r)) continue;
- start = _ALIGN_DOWN(r->start - base, sgsz); + start = ALIGN_DOWN(r->start - base, sgsz); end = _ALIGN_UP(r->end - base, sgsz); for (segno = start / sgsz; segno < end / sgsz; segno++) { if (pe_bitmap) diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 423be34f0f5f..71ed37f7f475 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -263,7 +263,7 @@ static int ps3_mm_region_create(struct mem_region *r, unsigned long size) int result; u64 muid;
- r->size = _ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M); + r->size = ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M);
DBG("%s:%d requested %lxh\n", __func__, __LINE__, size); DBG("%s:%d actual %llxh\n", __func__, __LINE__, r->size); @@ -394,7 +394,7 @@ static struct dma_chunk * dma_find_chunk(struct ps3_dma_region *r, unsigned long bus_addr, unsigned long len) { struct dma_chunk *c; - unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, 1 << r->page_size); + unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus, 1 << r->page_size);
@@ -423,7 +423,7 @@ static struct dma_chunk *dma_find_chunk_lpar(struct ps3_dma_region *r, unsigned long lpar_addr, unsigned long len) { struct dma_chunk *c; - unsigned long aligned_lpar = _ALIGN_DOWN(lpar_addr, 1 << r->page_size); + unsigned long aligned_lpar = ALIGN_DOWN(lpar_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + lpar_addr - aligned_lpar, 1 << r->page_size);
@@ -775,7 +775,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, struct dma_chunk *c; unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; - unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size); + unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, 1 << r->page_size); *bus_addr = dma_sb_lpar_to_bus(r, ps3_mm_phys_to_lpar(phys_addr)); @@ -830,7 +830,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, struct dma_chunk *c; unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; - unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size); + unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, 1 << r->page_size);
@@ -889,7 +889,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr, c = dma_find_chunk(r, bus_addr, len);
if (!c) { - unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, + unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + bus_addr - aligned_bus, 1 << r->page_size); @@ -926,7 +926,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r, c = dma_find_chunk(r, bus_addr, len);
if (!c) { - unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, + unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + bus_addr - aligned_bus, diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.c b/arch/powerpc/platforms/pseries/rtas-fadump.c index 70c3013fdd07..81343908ed33 100644 --- a/arch/powerpc/platforms/pseries/rtas-fadump.c +++ b/arch/powerpc/platforms/pseries/rtas-fadump.c @@ -506,7 +506,7 @@ void __init rtas_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node) fadump_conf->fadump_supported = 1;
/* Firmware supports 64-bit value for size, align it to pagesize. */ - fadump_conf->max_copy_size = _ALIGN_DOWN(U64_MAX, PAGE_SIZE); + fadump_conf->max_copy_size = ALIGN_DOWN(U64_MAX, PAGE_SIZE);
/* * The 'ibm,kernel-dump' rtas node is present only if there is -- 2.25.0
On Mon, 20 Apr 2020 at 18:39, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
_ALIGN_UP() is specific to powerpc ALIGN() is generic and does the same
Replace _ALIGN_UP() by ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Joel Stanley <joel@jms.id.au>
--- arch/powerpc/include/asm/iommu.h | 4 ++-- arch/powerpc/kernel/head_booke.h | 2 +- arch/powerpc/kernel/nvram_64.c | 4 ++-- arch/powerpc/kernel/pci_64.c | 2 +- arch/powerpc/kernel/prom.c | 4 ++-- arch/powerpc/kernel/prom_init.c | 8 ++++---- arch/powerpc/kvm/book3s_64_vio_hv.c | 2 +- arch/powerpc/mm/book3s64/hash_tlb.c | 2 +- arch/powerpc/mm/book3s64/radix_pgtable.c | 2 +- arch/powerpc/mm/slice.c | 2 +- arch/powerpc/platforms/cell/iommu.c | 6 +++--- arch/powerpc/platforms/powermac/bootx_init.c | 10 +++++----- arch/powerpc/platforms/powernv/pci-ioda.c | 8 ++++---- arch/powerpc/platforms/ps3/mm.c | 16 ++++++++-------- arch/powerpc/platforms/ps3/setup.c | 2 +- 15 files changed, 37 insertions(+), 37 deletions(-)
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 350101e11ddb..5032f1593299 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -22,11 +22,11 @@ #define IOMMU_PAGE_SHIFT_4K 12 #define IOMMU_PAGE_SIZE_4K (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K) #define IOMMU_PAGE_MASK_4K (~((1 << IOMMU_PAGE_SHIFT_4K) - 1)) -#define IOMMU_PAGE_ALIGN_4K(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE_4K) +#define IOMMU_PAGE_ALIGN_4K(addr) ALIGN(addr, IOMMU_PAGE_SIZE_4K)
#define IOMMU_PAGE_SIZE(tblptr) (ASM_CONST(1) << (tblptr)->it_page_shift) #define IOMMU_PAGE_MASK(tblptr) (~((1 << (tblptr)->it_page_shift) - 1)) -#define IOMMU_PAGE_ALIGN(addr, tblptr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE(tblptr)) +#define IOMMU_PAGE_ALIGN(addr, tblptr) ALIGN(addr, IOMMU_PAGE_SIZE(tblptr))
/* Boot time flags */ extern int iommu_is_off; diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index bd2e5ed8dd50..18f87bf9e32b 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -534,7 +534,7 @@ struct exception_regs { };
/* ensure this structure is always sized to a multiple of the stack alignment */ -#define STACK_EXC_LVL_FRAME_SIZE _ALIGN_UP(sizeof (struct exception_regs), 16) +#define STACK_EXC_LVL_FRAME_SIZE ALIGN(sizeof (struct exception_regs), 16)
#endif /* __ASSEMBLY__ */ #endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index fb4f61096613..314780e8ef78 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -854,8 +854,8 @@ loff_t __init nvram_create_partition(const char *name, int sig, BUILD_BUG_ON(NVRAM_BLOCK_LEN != 16);
/* Convert sizes from bytes to blocks */ - req_size = _ALIGN_UP(req_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; - min_size = _ALIGN_UP(min_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; + req_size = ALIGN(req_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN; + min_size = ALIGN(min_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN;
/* If no minimum size specified, make it the same as the * requested size diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index e5d05af5a9af..ff8e3fbdf663 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -131,7 +131,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose) unsigned long io_virt_offset;
phys_page = ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE); - size_page = _ALIGN_UP(hose->pci_io_size, PAGE_SIZE); + size_page = ALIGN(hose->pci_io_size, PAGE_SIZE);
/* Make sure IO area address is clear */ hose->io_base_alloc = NULL; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 10b5d5eafd34..1dcf0e214a22 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -97,7 +97,7 @@ static inline int overlaps_initrd(unsigned long start, unsigned long size) return 0;
return (start + size) > ALIGN_DOWN(initrd_start, PAGE_SIZE) && - start <= _ALIGN_UP(initrd_end, PAGE_SIZE); + start <= ALIGN(initrd_end, PAGE_SIZE); #else return 0; #endif @@ -624,7 +624,7 @@ static void __init early_reserve_mem(void) /* Then reserve the initrd, if any */ if (initrd_start && (initrd_end > initrd_start)) { memblock_reserve(ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), - _ALIGN_UP(initrd_end, PAGE_SIZE) - + ALIGN(initrd_end, PAGE_SIZE) - ALIGN_DOWN(initrd_start, PAGE_SIZE)); } #endif /* CONFIG_BLK_DEV_INITRD */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 4cf5958eebd4..3a5a7db4564f 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1449,18 +1449,18 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align) unsigned long addr = 0;
if (align) - base = _ALIGN_UP(base, align); + base = ALIGN(base, align); prom_debug("%s(%lx, %lx)\n", __func__, size, align); if (ram_top == 0) prom_panic("alloc_up() called with mem not initialized\n");
if (align) - base = _ALIGN_UP(alloc_bottom, align); + base = ALIGN(alloc_bottom, align); else base = alloc_bottom;
for(; (base + size) <= alloc_top; - base = _ALIGN_UP(base + 0x100000, align)) { + base = ALIGN(base + 0x100000, align)) { prom_debug(" trying: 0x%lx\n\r", base); addr = (unsigned long)prom_claim(base, size, 0); if (addr != PROM_ERROR && addr != 0) @@ -1587,7 +1587,7 @@ static void __init reserve_mem(u64 base, u64 size) * dumb and just copy this entire array to the boot params */ base = ALIGN_DOWN(base, PAGE_SIZE); - top = _ALIGN_UP(top, PAGE_SIZE); + top = ALIGN(top, PAGE_SIZE); size = top - base;
if (cnt >= (MEM_RESERVE_MAP_SIZE - 1)) diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c index 6fcaf1fa8e02..2d231eb5884a 100644 --- a/arch/powerpc/kvm/book3s_64_vio_hv.c +++ b/arch/powerpc/kvm/book3s_64_vio_hv.c @@ -208,7 +208,7 @@ static long kvmppc_rm_ioba_validate(struct kvmppc_spapr_tce_table *stt,
idx = (ioba >> stt->page_shift) - stt->offset; sttpage = idx / TCES_PER_PAGE; - sttpages = _ALIGN_UP(idx % TCES_PER_PAGE + npages, TCES_PER_PAGE) / + sttpages = ALIGN(idx % TCES_PER_PAGE + npages, TCES_PER_PAGE) / TCES_PER_PAGE; for (i = sttpage; i < sttpage + sttpages; ++i) if (!stt->pages[i]) diff --git a/arch/powerpc/mm/book3s64/hash_tlb.c b/arch/powerpc/mm/book3s64/hash_tlb.c index 2242d022b620..081940b85e24 100644 --- a/arch/powerpc/mm/book3s64/hash_tlb.c +++ b/arch/powerpc/mm/book3s64/hash_tlb.c @@ -197,7 +197,7 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, unsigned long flags;
start = ALIGN_DOWN(start, PAGE_SIZE); - end = _ALIGN_UP(end, PAGE_SIZE); + end = ALIGN(end, PAGE_SIZE);
BUG_ON(!mm->pgd);
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 8f9edf07063a..4bdfc8dff87d 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -261,7 +261,7 @@ static int __meminit create_physical_mapping(unsigned long start, pgprot_t prot; int psize;
- start = _ALIGN_UP(start, PAGE_SIZE); + start = ALIGN(start, PAGE_SIZE); for (addr = start; addr < end; addr += mapping_size) { unsigned long gap, previous_size; int rc; diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index dffe1a45b6ed..82b45b1cb973 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -478,7 +478,7 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
/* If hint, make sure it matches our alignment restrictions */ if (!fixed && addr) { - addr = _ALIGN_UP(addr, page_size); + addr = ALIGN(addr, page_size); slice_dbg(" aligned addr=%lx\n", addr); /* Ignore hint if it's too large or overlaps a VMA */ if (addr > high_limit - len || addr < mmap_min_addr || diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index ca9ffc1c8685..2124831cf57c 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -943,7 +943,7 @@ static int __init cell_iommu_fixed_mapping_init(void) fbase = max(fbase, dbase + dsize); }
- fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT); + fbase = ALIGN(fbase, 1 << IO_SEGMENT_SHIFT); fsize = memblock_phys_mem_size();
if ((fbase + fsize) <= 0x800000000ul) @@ -963,8 +963,8 @@ static int __init cell_iommu_fixed_mapping_init(void) hend = hbase + htab_size_bytes;
/* The window must start and end on a segment boundary */ - if ((hbase != _ALIGN_UP(hbase, 1 << IO_SEGMENT_SHIFT)) || - (hend != _ALIGN_UP(hend, 1 << IO_SEGMENT_SHIFT))) { + if ((hbase != ALIGN(hbase, 1 << IO_SEGMENT_SHIFT)) || + (hend != ALIGN(hend, 1 << IO_SEGMENT_SHIFT))) { pr_debug("iommu: hash window not segment aligned\n"); return -1; } diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index af309ee99114..c3374a90952f 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -108,7 +108,7 @@ static void * __init bootx_early_getprop(unsigned long base,
#define dt_push_token(token, mem) \ do { \ - *(mem) = _ALIGN_UP(*(mem),4); \ + *(mem) = ALIGN(*(mem),4); \ *((u32 *)*(mem)) = token; \ *(mem) += 4; \ } while(0) @@ -150,7 +150,7 @@ static void __init bootx_dt_add_prop(char *name, void *data, int size, /* push property content */ if (size && data) { memcpy((void *)*mem_end, data, size); - *mem_end = _ALIGN_UP(*mem_end + size, 4); + *mem_end = ALIGN(*mem_end + size, 4); } }
@@ -303,7 +303,7 @@ static void __init bootx_scan_dt_build_struct(unsigned long base, *lp++ = *p; } *lp = 0; - *mem_end = _ALIGN_UP((unsigned long)lp + 1, 4); + *mem_end = ALIGN((unsigned long)lp + 1, 4);
/* get and store all properties */ while (*ppp) { @@ -356,11 +356,11 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) /* Start using memory after the big blob passed by BootX, get * some space for the header */ - mem_start = mem_end = _ALIGN_UP(((unsigned long)bi) + start, 4); + mem_start = mem_end = ALIGN(((unsigned long)bi) + start, 4); DBG("Boot params header at: %x\n", mem_start); hdr = (struct boot_param_header *)mem_start; mem_end += sizeof(struct boot_param_header); - rsvmap = (u64 *)(_ALIGN_UP(mem_end, 8)); + rsvmap = (u64 *)(ALIGN(mem_end, 8)); hdr->off_mem_rsvmap = ((unsigned long)rsvmap) - mem_start; mem_end = ((unsigned long)rsvmap) + 8 * sizeof(u64);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 276b011cd45d..d1a16ebc31bb 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -265,7 +265,7 @@ static void pnv_ioda_reserve_dev_m64_pe(struct pci_dev *pdev, continue;
start = ALIGN_DOWN(r->start - base, sgsz); - end = _ALIGN_UP(r->end - base, sgsz); + end = ALIGN(r->end - base, sgsz); for (segno = start / sgsz; segno < end / sgsz; segno++) { if (pe_bitmap) set_bit(segno, pe_bitmap); @@ -361,7 +361,7 @@ static struct pnv_ioda_pe *pnv_ioda_pick_m64_pe(struct pci_bus *bus, bool all) return NULL;
/* Allocate bitmap */ - size = _ALIGN_UP(phb->ioda.total_pe_num / 8, sizeof(unsigned long)); + size = ALIGN(phb->ioda.total_pe_num / 8, sizeof(unsigned long)); pe_alloc = kzalloc(size, GFP_KERNEL); if (!pe_alloc) { pr_warn("%s: Out of memory !\n", @@ -2537,7 +2537,7 @@ unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift, direct_table_size = 1UL << table_shift;
for ( ; levels; --levels) { - bytes += _ALIGN_UP(tce_table_size, direct_table_size); + bytes += ALIGN(tce_table_size, direct_table_size);
tce_table_size /= direct_table_size; tce_table_size <<= 3; @@ -3863,7 +3863,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, PNV_IODA1_DMA32_SEGSIZE;
/* Allocate aux data & arrays. We don't have IO ports on PHB3 */ - size = _ALIGN_UP(max_t(unsigned, phb->ioda.total_pe_num, 8) / 8, + size = ALIGN(max_t(unsigned, phb->ioda.total_pe_num, 8) / 8, sizeof(unsigned long)); m64map_off = size; size += phb->ioda.total_pe_num * sizeof(phb->ioda.m64_segmap[0]); diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 71ed37f7f475..b83f2c851b40 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -395,7 +395,7 @@ static struct dma_chunk * dma_find_chunk(struct ps3_dma_region *r, { struct dma_chunk *c; unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus, + unsigned long aligned_len = ALIGN(len+bus_addr-aligned_bus, 1 << r->page_size);
list_for_each_entry(c, &r->chunk_list.head, link) { @@ -424,7 +424,7 @@ static struct dma_chunk *dma_find_chunk_lpar(struct ps3_dma_region *r, { struct dma_chunk *c; unsigned long aligned_lpar = ALIGN_DOWN(lpar_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + lpar_addr - aligned_lpar, + unsigned long aligned_len = ALIGN(len + lpar_addr - aligned_lpar, 1 << r->page_size);
list_for_each_entry(c, &r->chunk_list.head, link) { @@ -776,7 +776,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, + unsigned long aligned_len = ALIGN(len + phys_addr - aligned_phys, 1 << r->page_size); *bus_addr = dma_sb_lpar_to_bus(r, ps3_mm_phys_to_lpar(phys_addr));
@@ -831,7 +831,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) : virt_addr; unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys, + unsigned long aligned_len = ALIGN(len + phys_addr - aligned_phys, 1 << r->page_size);
DBG(KERN_ERR "%s: vaddr=%#lx, len=%#lx\n", __func__, @@ -891,7 +891,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr, if (!c) { unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + bus_addr + unsigned long aligned_len = ALIGN(len + bus_addr - aligned_bus, 1 << r->page_size); DBG("%s:%d: not found: bus_addr %llxh\n", __func__, __LINE__, bus_addr); @@ -928,7 +928,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r, if (!c) { unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size); - unsigned long aligned_len = _ALIGN_UP(len + bus_addr + unsigned long aligned_len = ALIGN(len + bus_addr - aligned_bus, 1 << r->page_size); DBG("%s:%d: not found: bus_addr %llxh\n", @@ -974,7 +974,7 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r) pr_info("%s:%d: forcing 16M pages for linear map\n", __func__, __LINE__); r->page_size = PS3_DMA_16M; - r->len = _ALIGN_UP(r->len, 1 << r->page_size); + r->len = ALIGN(r->len, 1 << r->page_size); } }
@@ -1125,7 +1125,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, r->offset = lpar_addr; if (r->offset >= map.rm.size) r->offset -= map.r1.offset; - r->len = len ? len : _ALIGN_UP(map.total, 1 << r->page_size); + r->len = len ? len : ALIGN(map.total, 1 << r->page_size);
switch (dev->dev_type) { case PS3_DEVICE_TYPE_SB: diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index b29368931c56..e9ae5dd03593 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -138,7 +138,7 @@ static int __init early_parse_ps3fb(char *p) if (!p) return 1;
- ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p), + ps3fb_videomemory.size = ALIGN(memparse(p, &p), ps3fb_videomemory.align); return 0; } -- 2.25.0
On Mon, 20 Apr 2020 at 18:39, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
These three powerpc macros have been replaced by equivalent generic macros and are not used anymore.
Remove them.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-By: Joel Stanley <joel@jms.id.au> riscv has a copy of these too that could probably be removed: arch/riscv/include/asm/page.h:#define _ALIGN_UP(addr, size) (((addr)+((size)-1))&(~((size)-1))) arch/riscv/include/asm/page.h:#define _ALIGN(addr, size) _ALIGN_UP(addr, size)
--- arch/powerpc/include/asm/page.h | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 3ee8df0f66e0..a63fe6f3a0ff 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -249,13 +249,6 @@ static inline bool pfn_valid(unsigned long pfn) #include <asm/page_32.h> #endif
-/* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr, size) __ALIGN_KERNEL(addr, size) -#define _ALIGN_DOWN(addr, size) ((addr)&(~((typeof(addr))(size)-1))) - -/* align addr on a size boundary - adjust address up if needed */ -#define _ALIGN(addr,size) _ALIGN_UP(addr,size) - /* * Don't compare things with KERNELBASE or PAGE_OFFSET to test for * "kernelness", use is_kernel_addr() - it should do what you want. -- 2.25.0
On Mon, 20 Apr 2020 at 18:39, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
_ALIGN() is specific to powerpc ALIGN() is generic and does the same
Replace _ALIGN() by ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Joel Stanley <joel@jms.id.au>
--- arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +- arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +- arch/powerpc/kernel/prom_init.c | 8 ++++---- arch/powerpc/platforms/powermac/bootx_init.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 53b5c93eaf5d..0d4bccb4b9f2 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -188,7 +188,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); * memory shall not share segments. */ #if defined(CONFIG_STRICT_KERNEL_RWX) && defined(CONFIG_MODULES) -#define VMALLOC_START ((_ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \ +#define VMALLOC_START ((ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \ ~(VMALLOC_OFFSET - 1)) #else #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 5b4d4c4297e1..4315d40906a0 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -110,7 +110,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); */ #define VMALLOC_OFFSET (0x1000000) /* 16M */ #ifdef PPC_PIN_SIZE -#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) +#define VMALLOC_START (((ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
Perhaps this once needed to be more flexiable, but now it always aligns to 256M and then to 16MB.
#else #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
This is an open coded align to VMALLOC_OFFSET.
#endif diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 3a5a7db4564f..e3a9fde51c4f 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2426,7 +2426,7 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end, { void *ret;
- *mem_start = _ALIGN(*mem_start, align); + *mem_start = ALIGN(*mem_start, align); while ((*mem_start + needed) > *mem_end) { unsigned long room, chunk;
@@ -2562,7 +2562,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, *lp++ = *p; } *lp = 0; - *mem_start = _ALIGN((unsigned long)lp + 1, 4); + *mem_start = ALIGN((unsigned long)lp + 1, 4); }
/* get it again for debugging */ @@ -2608,7 +2608,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, /* push property content */ valp = make_room(mem_start, mem_end, l, 4); call_prom("getprop", 4, 1, node, pname, valp, l); - *mem_start = _ALIGN(*mem_start, 4); + *mem_start = ALIGN(*mem_start, 4);
if (!prom_strcmp(pname, "phandle")) has_phandle = 1; @@ -2667,7 +2667,7 @@ static void __init flatten_device_tree(void) prom_panic ("couldn't get device tree root\n");
/* Build header and make room for mem rsv map */ - mem_start = _ALIGN(mem_start, 4); + mem_start = ALIGN(mem_start, 4); hdr = make_room(&mem_start, &mem_end, sizeof(struct boot_param_header), 4); dt_header_start = (unsigned long)hdr; diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index c3374a90952f..9d4ecd292255 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -386,7 +386,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase;
/* Build structure */ - mem_end = _ALIGN(mem_end, 16); + mem_end = ALIGN(mem_end, 16); DBG("Building device tree structure at: %x\n", mem_end); hdr->off_dt_struct = mem_end - mem_start; bootx_scan_dt_build_struct(base, 4, &mem_end); @@ -404,7 +404,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) * also bump mem_reserve_cnt to cause further reservations to * fail since it's too late. */ - mem_end = _ALIGN(mem_end, PAGE_SIZE); + mem_end = ALIGN(mem_end, PAGE_SIZE); DBG("End of boot params: %x\n", mem_end); rsvmap[0] = mem_start; rsvmap[1] = mem_end; -- 2.25.0
Hi! On Tue, Apr 21, 2020 at 01:04:05AM +0000, Joel Stanley wrote:
On Mon, 20 Apr 2020 at 18:38, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
_ALIGN_DOWN() is specific to powerpc ALIGN_DOWN() is generic and does the same
Replace _ALIGN_DOWN() by ALIGN_DOWN()
This one is a bit less obvious. It becomes (leaving the typeof's alone for clarity):
-((addr)&(~((typeof(addr))(size)-1))) +((((addr) - ((size) - 1)) + ((typeof(addr))(size) - 1)) & ~((typeof(addr))(size)-1))
Which I assume the compiler will sort out?
[ This is line-wrapped, something in your mailer? Took me a bit to figure out the - and + are diff -u things :-) ] In the common case where size is a constant integer power of two, the compiler will have no problem with this. But why do so complicated? Why are the casts there, btw? Segher
On Mon, 20 Apr 2020 18:36:34 +0000 (UTC), Christophe Leroy wrote:
_ALIGN_UP() is specific to powerpc ALIGN() is generic and does the same
Replace _ALIGN_UP() by ALIGN()
Applied to powerpc/next. [1/5] drivers/powerpc: Replace _ALIGN_UP() by ALIGN() https://git.kernel.org/powerpc/c/7bfc3c84cbf5167d943cff9b3d2619dab0b7894c [2/5] powerpc: Replace _ALIGN_DOWN() by ALIGN_DOWN() https://git.kernel.org/powerpc/c/e96d904ede6756641563d27daa746875b478a6c8 [3/5] powerpc: Replace _ALIGN_UP() by ALIGN() https://git.kernel.org/powerpc/c/b711531641038f3ff3723914f3d5ba79848d347e [4/5] powerpc: Replace _ALIGN() by ALIGN() https://git.kernel.org/powerpc/c/d3f3d3bf76cfb04e73436a15e3987d3573e7523a [5/5] powerpc: Remove _ALIGN_UP(), _ALIGN_DOWN() and _ALIGN() https://git.kernel.org/powerpc/c/4cdb2da654033d76e1b1cb4ac427d9193dce816b cheers
participants (4)
-
Christophe Leroy -
Joel Stanley -
Michael Ellerman -
Segher Boessenkool