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kprobes: Pass the original kprobe for preparing optimized kprobe

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Pass the original kprobe for preparing an optimized kprobe arch-dep
part, since for some architecture (e.g. ARM32) requires the information
in original kprobe.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
This commit is contained in:
Masami Hiramatsu
2015-01-05 19:29:32 +08:00
committed by Jon Medhurst
parent 8d257e95a9
commit cbf6ab52ad
3 changed files with 6 additions and 4 deletions
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3
arch/x86/kernel/kprobes/opt.c
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@@ -322,7 +322,8 @@ void arch_remove_optimized_kprobe(struct optimized_kprobe *op)
* Target instructions MUST be relocatable (checked inside)
* This is called when new aggr(opt)probe is allocated or reused.
*/
int arch_prepare_optimized_kprobe(struct optimized_kprobe *op)
int arch_prepare_optimized_kprobe(struct optimized_kprobe *op,
struct kprobe *__unused)
{
u8 *buf;
int ret;