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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

15
kernel/module.c
View file

@ -39,6 +39,7 @@
#include <linux/device.h>
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <asm/semaphore.h>
#include <asm/cacheflush.h>
@ -63,15 +64,15 @@ static DEFINE_SPINLOCK(modlist_lock);
static DECLARE_MUTEX(module_mutex);
static LIST_HEAD(modules);
static DECLARE_MUTEX(notify_mutex);
static DEFINE_MUTEX(notify_mutex);
static struct notifier_block * module_notify_list;
int register_module_notifier(struct notifier_block * nb)
{
int err;
down(&notify_mutex);
mutex_lock(&notify_mutex);
err = notifier_chain_register(&module_notify_list, nb);
up(&notify_mutex);
mutex_unlock(&notify_mutex);
return err;
}
EXPORT_SYMBOL(register_module_notifier);
@ -79,9 +80,9 @@ EXPORT_SYMBOL(register_module_notifier);
int unregister_module_notifier(struct notifier_block * nb)
{
int err;
down(&notify_mutex);
mutex_lock(&notify_mutex);
err = notifier_chain_unregister(&module_notify_list, nb);
up(&notify_mutex);
mutex_unlock(&notify_mutex);
return err;
}
EXPORT_SYMBOL(unregister_module_notifier);
@ -1989,9 +1990,9 @@ sys_init_module(void __user *umod,
/* Drop lock so they can recurse */
up(&module_mutex);
down(&notify_mutex);
mutex_lock(&notify_mutex);
notifier_call_chain(&module_notify_list, MODULE_STATE_COMING, mod);
up(&notify_mutex);
mutex_unlock(&notify_mutex);
/* Start the module */
if (mod->init != NULL)