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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/module.c | |
| parent | e723ccd805857a46d3b63fbd20edea8579c6c541 (diff) | |
| download | lwn-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.tar.gz lwn-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/module.c')
| -rw-r--r-- | kernel/module.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/module.c b/kernel/module.c index 77764f22f021..de6312da6bb5 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -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(¬ify_mutex); + mutex_lock(¬ify_mutex); err = notifier_chain_register(&module_notify_list, nb); - up(¬ify_mutex); + mutex_unlock(¬ify_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(¬ify_mutex); + mutex_lock(¬ify_mutex); err = notifier_chain_unregister(&module_notify_list, nb); - up(¬ify_mutex); + mutex_unlock(¬ify_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(¬ify_mutex); + mutex_lock(¬ify_mutex); notifier_call_chain(&module_notify_list, MODULE_STATE_COMING, mod); - up(¬ify_mutex); + mutex_unlock(¬ify_mutex); /* Start the module */ if (mod->init != NULL) |