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authorThomas Gleixner <tglx@linutronix.de>2009-08-14 15:59:00 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-14 15:59:30 +0200
commit4cd1993f0046fbc765dbf20af90966f5661e3789 (patch)
tree8772c03b73159524183f08337b134503ddf8479e /kernel/kprobes.c
parent97fd9ed48ce2b807edc363bef3e817aeeb5cd5e6 (diff)
parent64f1607ffbbc772685733ea63e6f7f4183df1b16 (diff)
Merge branch 'linus' into timers/core
Reason: Martin's timekeeping cleanup series depends on both timers/core and mainline changes. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/kprobes.c')
-rw-r--r--kernel/kprobes.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index c0fa54b276d..0540948e29a 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -237,13 +237,9 @@ static int __kprobes collect_garbage_slots(void)
{
struct kprobe_insn_page *kip;
struct hlist_node *pos, *next;
- int safety;
/* Ensure no-one is preepmted on the garbages */
- mutex_unlock(&kprobe_insn_mutex);
- safety = check_safety();
- mutex_lock(&kprobe_insn_mutex);
- if (safety != 0)
+ if (check_safety())
return -EAGAIN;
hlist_for_each_entry_safe(kip, pos, next, &kprobe_insn_pages, hlist) {
@@ -698,7 +694,7 @@ int __kprobes register_kprobe(struct kprobe *p)
p->addr = addr;
preempt_disable();
- if (!__kernel_text_address((unsigned long) p->addr) ||
+ if (!kernel_text_address((unsigned long) p->addr) ||
in_kprobes_functions((unsigned long) p->addr)) {
preempt_enable();
return -EINVAL;