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[PATCH] sem2mutex: kernel/

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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>
This commit is contained in:
Arjan van de Ven 2006-03-23 03:00:24 -08:00 • committed by Linus Torvalds
parent e723ccd805
commit 97d1f15b7e
6 changed files with 36 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

11
kernel/profile.c
View file

@ -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)