Commit 3d5631e0 authored by Anil S Keshavamurthy's avatar Anil S Keshavamurthy Committed by Linus Torvalds
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[PATCH] Kprobes registers for notify page fault



Kprobes now registers for page fault notifications.
Signed-off-by: default avatarAnil S Keshavamurthy <anil.s.keshavmurthy@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d98f8f05
...@@ -556,6 +556,11 @@ void __kprobes unregister_kprobe(struct kprobe *p) ...@@ -556,6 +556,11 @@ void __kprobes unregister_kprobe(struct kprobe *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) ...@@ -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;
} }
......
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