diff options
| author | Namhyung Kim <[email protected]> | 2010-09-15 10:04:26 +0900 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-09-15 10:44:00 +0200 |
| commit | edbaadbe42b0b790618ec49d29626223529d8195 (patch) | |
| tree | fbd036fe6208249b40ab56f1e68c4efb5b7785d0 | |
| parent | 38a81da2205f94e8a2a834b51a6b99c91fc7c2e8 (diff) | |
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 <[email protected]>
Acked-by: Masami Hiramatsu <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | kernel/kprobes.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 282035f3ae96..8f967016cef0 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); |