Commit edbaadbe authored Sep 15, 2010 by Namhyung Kim Committed by Ingo Molnar Sep 15, 2010

kprobes: Remove redundant address check



Remove call to kernel_text_address() in register_jprobes()
because it is called right after in register_kprobe().

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
LKML-Reference: <1284512670-2369-2-git-send-email-namhyung@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 38a81da2

kernel/kprobes.c

+5 −8

Original line number	Diff line number	Diff line
		@@ -1343,14 +1343,11 @@ int __kprobes register_jprobes(struct jprobe **jps, int num)
		jp = jps[i];
		addr = arch_deref_entry_point(jp->entry);

		if (!kernel_text_address(addr))
		ret = -EINVAL;
		else {
		/* Todo: Verify probepoint is a function entry point */
		jp->kp.pre_handler = setjmp_pre_handler;
		jp->kp.break_handler = longjmp_break_handler;
		ret = register_kprobe(&jp->kp);
		}

		if (ret < 0) {
		if (i > 0)
		unregister_jprobes(jps, i);