From edbaadbe42b0b790618ec49d29626223529d8195 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 15 Sep 2010 10:04:26 +0900 Subject: [PATCH] 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 Acked-by: Masami Hiramatsu LKML-Reference: <1284512670-2369-2-git-send-email-namhyung@gmail.com> Signed-off-by: Ingo Molnar --- kernel/kprobes.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 282035f3ae9..8f967016cef 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -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); - } + /* 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); -- 2.39.3