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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

kernel/kprobes.c

+8 −0
Original line number Diff line number Diff line
@@ -556,6 +556,11 @@ valid_p: 
}



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,

	.priority = 0x7fffffff /* we need to notified first */

};
@@ -673,6 +678,9 @@ static int __init init_kprobes(void) 
	if (!err)

		err = register_die_notifier(&kprobe_exceptions_nb);



	if (!err)

		err = register_page_fault_notifier(&kprobe_page_fault_nb);



	return err;

}