[PATCH] kprobes: moves lock-unlock to non-arch kprobe_flush_task
This patch moves the lock/unlock of the arch specific kprobe_flush_task() to the non-arch specific kprobe_flusk_task(). Signed-off-by: Hien Nguyen <hien@us.ibm.com> Acked-by: Prasanna S Panchamukhi <prasanna@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Linus Torvalds
parent
7e1048b11c
commit
0aa55e4d7d
@@ -138,17 +138,14 @@ void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs)
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}
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}
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void arch_kprobe_flush_task(struct task_struct *tk, spinlock_t *kp_lock)
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void arch_kprobe_flush_task(struct task_struct *tk)
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{
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unsigned long flags = 0;
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struct kretprobe_instance *ri;
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spin_lock_irqsave(kp_lock, flags);
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while ((ri = get_rp_inst_tsk(tk)) != NULL) {
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*((unsigned long *)(ri->stack_addr)) =
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(unsigned long) ri->ret_addr;
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recycle_rp_inst(ri);
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}
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spin_unlock_irqrestore(kp_lock, flags);
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}
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/*
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