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kprobes: adjust "fix a memory leak in function pre_handler_kretprobe()"

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3.0.21's 603b634847 directly used
the upstream patch, yet kprobes locking in 3.0.x uses spin_lock...()
rather than raw_spin_lock...().

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jan Beulich
2012-02-28 10:41:37 +00:00
committed by Greg Kroah-Hartman
parent 896903eb8e
commit b8a0040ef7
1 changed files with 2 additions and 2 deletions
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4
kernel/kprobes.c
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@@ -1661,9 +1661,9 @@ static int __kprobes pre_handler_kretprobe(struct kprobe *p,
ri->task = current;
if (rp->entry_handler && rp->entry_handler(ri, regs)) {
raw_spin_lock_irqsave(&rp->lock, flags);
spin_lock_irqsave(&rp->lock, flags);
hlist_add_head(&ri->hlist, &rp->free_instances);
raw_spin_unlock_irqrestore(&rp->lock, flags);
spin_unlock_irqrestore(&rp->lock, flags);
return 0;
}