[PATCH 5/7] s390/ism: don't pass bogus GFP_ flags to dma_alloc_coherent
Christoph Hellwig
hch at lst.de
Sun Nov 13 17:35:33 CET 2022
dma_alloc_coherent is an opaque allocator that only uses the GFP_ flags
for allocation context control. Don't pass __GFP_COMP which makes no
sense for an allocation that can't in any way be converted to a page
pointer.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
drivers/s390/net/ism_drv.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index d34bb6ec1490f..dfd401d9e3623 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -243,7 +243,8 @@ static int ism_alloc_dmb(struct ism_dev *ism, struct smcd_dmb *dmb)
dmb->cpu_addr = dma_alloc_coherent(&ism->pdev->dev, dmb->dmb_len,
&dmb->dma_addr,
- GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC | __GFP_COMP | __GFP_NORETRY);
+ GFP_KERNEL | __GFP_NOWARN |
+ __GFP_NOMEMALLOC | __GFP_NORETRY);
if (!dmb->cpu_addr)
clear_bit(dmb->sba_idx, ism->sba_bitmap);
--
2.30.2
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