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| author | Anton Altaparmakov <aia21@hera.kernel.org> | 2006-03-23 17:05:47 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@hera.kernel.org> | 2006-03-23 17:05:47 +0000 |
| commit | a05ba4561fa3ad8b64a27577d0d38c190f60f762 (patch) | |
| tree | 5eb7561113e006b7bad0bef50dec6821962b1b36 /kernel/kprobes.c | |
| parent | 74293759002aa7db0179158c20676a034614577b (diff) | |
| parent | b0e6e962992b76580f4900b166a337bad7c1e81b (diff) | |
Merge branch 'master' of /home/aia21/ntfs-2.6/
Diffstat (limited to 'kernel/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index fef1af8a73ce..1fb9f753ef60 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -48,7 +48,7 @@ static struct hlist_head kprobe_table[KPROBE_TABLE_SIZE]; static struct hlist_head kretprobe_inst_table[KPROBE_TABLE_SIZE]; -DECLARE_MUTEX(kprobe_mutex); /* Protects kprobe_table */ +DEFINE_MUTEX(kprobe_mutex); /* Protects kprobe_table */ DEFINE_SPINLOCK(kretprobe_lock); /* Protects kretprobe_inst_table */ static DEFINE_PER_CPU(struct kprobe *, kprobe_instance) = NULL; @@ -460,7 +460,7 @@ static int __kprobes __register_kprobe(struct kprobe *p, } p->nmissed = 0; - down(&kprobe_mutex); + mutex_lock(&kprobe_mutex); old_p = get_kprobe(p->addr); if (old_p) { ret = register_aggr_kprobe(old_p, p); @@ -477,7 +477,7 @@ static int __kprobes __register_kprobe(struct kprobe *p, arch_arm_kprobe(p); out: - up(&kprobe_mutex); + mutex_unlock(&kprobe_mutex); if (ret && probed_mod) module_put(probed_mod); @@ -496,10 +496,10 @@ void __kprobes unregister_kprobe(struct kprobe *p) struct kprobe *old_p, *list_p; int cleanup_p; - down(&kprobe_mutex); + mutex_lock(&kprobe_mutex); old_p = get_kprobe(p->addr); if (unlikely(!old_p)) { - up(&kprobe_mutex); + mutex_unlock(&kprobe_mutex); return; } if (p != old_p) { @@ -507,7 +507,7 @@ void __kprobes unregister_kprobe(struct kprobe *p) if (list_p == p) /* kprobe p is a valid probe */ goto valid_p; - up(&kprobe_mutex); + mutex_unlock(&kprobe_mutex); return; } valid_p: @@ -523,7 +523,7 @@ valid_p: cleanup_p = 0; } - up(&kprobe_mutex); + mutex_unlock(&kprobe_mutex); synchronize_sched(); if (p->mod_refcounted && |