At Wed, 3 Sep 2008 16:38:54 +0800, Bryan Wu wrote:
From: Cliff Cai cliff.cai@analog.com
v2-v3:
- when it is mmu arch, we define the dummy function to NULL
v1-v2:
- only adding this dummy function in nommu arch
Cc: Mike Frysinger vapier.adi@gmail.com Signed-off-by: Cliff Cai cliff.cai@analog.com Signed-off-by: Bryan Wu cooloney@kernel.org
Thanks, applied now with a slight fix of coding style.
Takashi
sound/core/pcm_native.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index c49b9d9..e2068a4 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3391,6 +3391,16 @@ out: } #endif /* CONFIG_SND_SUPPORT_OLD_API */
+#ifndef CONFIG_MMU +unsigned long dummy_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)+{
- return 0;
+} +#else +# define dummy_get_unmapped_area NULL +#endif
/*
- Register section
*/ @@ -3407,6 +3417,7 @@ const struct file_operations snd_pcm_f_ops[2] = { .compat_ioctl = snd_pcm_ioctl_compat, .mmap = snd_pcm_mmap, .fasync = snd_pcm_fasync,
.get_unmapped_area = dummy_get_unmapped_area,@@ -3419,5 +3430,6 @@ const struct file_operations snd_pcm_f_ops[2] = { .compat_ioctl = snd_pcm_ioctl_compat, .mmap = snd_pcm_mmap, .fasync = snd_pcm_fasync,
.get_unmapped_area = dummy_get_unmapped_area,};
1.5.6