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[PATCH] Kprobes registers for notify page fault

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Kprobes now registers for page fault notifications.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavmurthy@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Anil S Keshavamurthy 2006-06-26 00:25:28 -07:00 • committed by Linus Torvalds
parent d98f8f0518
commit 3d5631e063
1 changed files with 8 additions and 0 deletions
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8
kernel/kprobes.c
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@ -556,6 +556,11 @@ valid_p:
} }
static struct notifier_block kprobe_exceptions_nb = { static struct notifier_block kprobe_exceptions_nb = {
.notifier_call = kprobe_exceptions_notify,
.priority = 0x7fffffff /* we need to be notified first */
};
static struct notifier_block kprobe_page_fault_nb = {
.notifier_call = kprobe_exceptions_notify, .notifier_call = kprobe_exceptions_notify,
.priority = 0x7fffffff /* we need to notified first */ .priority = 0x7fffffff /* we need to notified first */
}; };
@ -673,6 +678,9 @@ static int __init init_kprobes(void)
if (!err) if (!err)
err = register_die_notifier(&kprobe_exceptions_nb); err = register_die_notifier(&kprobe_exceptions_nb);
if (!err)
err = register_page_fault_notifier(&kprobe_page_fault_nb);
return err; return err;
} }