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>

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);