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| author | Arjan van de Ven <arjan@infradead.org> | 2006-03-23 03:00:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:10 -0800 |
| commit | 97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2 (patch) | |
| tree | 7bdb928096eec577e75897351f639d3f94441c87 /kernel/profile.c | |
| parent | e723ccd805857a46d3b63fbd20edea8579c6c541 (diff) | |
| download | linux-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.tar.gz linux-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.tar.bz2 linux-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.zip | |
[PATCH] sem2mutex: kernel/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/profile.c')
| -rw-r--r-- | kernel/profile.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/profile.c b/kernel/profile.c index f89248e6d704..ad81f799a9b4 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -23,6 +23,7 @@ #include <linux/cpu.h> #include <linux/profile.h> #include <linux/highmem.h> +#include <linux/mutex.h> #include <asm/sections.h> #include <asm/semaphore.h> @@ -44,7 +45,7 @@ static cpumask_t prof_cpu_mask = CPU_MASK_ALL; #ifdef CONFIG_SMP static DEFINE_PER_CPU(struct profile_hit *[2], cpu_profile_hits); static DEFINE_PER_CPU(int, cpu_profile_flip); -static DECLARE_MUTEX(profile_flip_mutex); +static DEFINE_MUTEX(profile_flip_mutex); #endif /* CONFIG_SMP */ static int __init profile_setup(char * str) @@ -243,7 +244,7 @@ static void profile_flip_buffers(void) { int i, j, cpu; - down(&profile_flip_mutex); + mutex_lock(&profile_flip_mutex); j = per_cpu(cpu_profile_flip, get_cpu()); put_cpu(); on_each_cpu(__profile_flip_buffers, NULL, 0, 1); @@ -259,14 +260,14 @@ static void profile_flip_buffers(void) hits[i].hits = hits[i].pc = 0; } } - up(&profile_flip_mutex); + mutex_unlock(&profile_flip_mutex); } static void profile_discard_flip_buffers(void) { int i, cpu; - down(&profile_flip_mutex); + mutex_lock(&profile_flip_mutex); i = per_cpu(cpu_profile_flip, get_cpu()); put_cpu(); on_each_cpu(__profile_flip_buffers, NULL, 0, 1); @@ -274,7 +275,7 @@ static void profile_discard_flip_buffers(void) struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[i]; memset(hits, 0, NR_PROFILE_HIT*sizeof(struct profile_hit)); } - up(&profile_flip_mutex); + mutex_unlock(&profile_flip_mutex); } void profile_hit(int type, void *__pc) |