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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-05-26 14:43:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:48 -0700 |
| commit | 80b5184cc537718122e036afe7e62d202b70d077 (patch) | |
| tree | d4e2b400f0e951156d64d546fd563fa5a8ab02d3 /kernel/profile.c | |
| parent | ad84bb5b98bf81deae97e3bcd814675d6b4e6f72 (diff) | |
| download | op-kernel-dev-80b5184cc537718122e036afe7e62d202b70d077.zip op-kernel-dev-80b5184cc537718122e036afe7e62d202b70d077.tar.gz | |
kernel/: convert cpu notifier to return encapsulate errno value
By the previous modification, the cpu notifier can return encapsulate
errno value. This converts the cpu notifiers for kernel/*.c
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/profile.c')
| -rw-r--r-- | kernel/profile.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/profile.c b/kernel/profile.c index dfadc5b..1e6a0d9 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -372,7 +372,7 @@ static int __cpuinit profile_cpu_callback(struct notifier_block *info, GFP_KERNEL | __GFP_ZERO, 0); if (!page) - return NOTIFY_BAD; + return notifier_from_errno(-ENOMEM); per_cpu(cpu_profile_hits, cpu)[1] = page_address(page); } if (!per_cpu(cpu_profile_hits, cpu)[0]) { @@ -388,7 +388,7 @@ out_free: page = virt_to_page(per_cpu(cpu_profile_hits, cpu)[1]); per_cpu(cpu_profile_hits, cpu)[1] = NULL; __free_page(page); - return NOTIFY_BAD; + return notifier_from_errno(-ENOMEM); case CPU_ONLINE: case CPU_ONLINE_FROZEN: if (prof_cpu_mask != NULL) |
