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>
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1 changed files with 5 additions and 8 deletions
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@ -1343,14 +1343,11 @@ int __kprobes register_jprobes(struct jprobe **jps, int num)
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jp = jps[i];
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addr = arch_deref_entry_point(jp->entry);
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if (!kernel_text_address(addr))
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ret = -EINVAL;
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else {
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/* Todo: Verify probepoint is a function entry point */
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jp->kp.pre_handler = setjmp_pre_handler;
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jp->kp.break_handler = longjmp_break_handler;
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ret = register_kprobe(&jp->kp);
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}
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if (ret < 0) {
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if (i > 0)
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unregister_jprobes(jps, i);
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