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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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4
kernel/kprobes.c
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@ -717,7 +717,7 @@ static void prepare_optimized_kprobe(struct kprobe *p)
struct optimized_kprobe *op;
op = container_of(p, struct optimized_kprobe, kp);
arch_prepare_optimized_kprobe(op);
arch_prepare_optimized_kprobe(op, p);
}
/* Allocate new optimized_kprobe and try to prepare optimized instructions */
@ -731,7 +731,7 @@ static struct kprobe *alloc_aggr_kprobe(struct kprobe *p)
INIT_LIST_HEAD(&op->list);
op->kp.addr = p->addr;
arch_prepare_optimized_kprobe(op);
arch_prepare_optimized_kprobe(op, p);
return &op->kp;
}