[PATCH] kprobe whitespace cleanup
Whitespace is used to indent, this patch cleans up these sentences by kernel coding style. Signed-off-by: bibo, mao <bibo.mao@intel.com> Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@@ -259,14 +259,14 @@ void kretprobe_trampoline_holder(void)
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*/
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int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
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{
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struct kretprobe_instance *ri = NULL;
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struct hlist_head *head;
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struct hlist_node *node, *tmp;
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struct kretprobe_instance *ri = NULL;
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struct hlist_head *head;
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struct hlist_node *node, *tmp;
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unsigned long flags, orig_ret_address = 0;
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unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
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spin_lock_irqsave(&kretprobe_lock, flags);
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head = kretprobe_inst_table_head(current);
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head = kretprobe_inst_table_head(current);
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/*
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* It is possible to have multiple instances associated with a given
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@@ -277,14 +277,14 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
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* We can handle this because:
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* - instances are always inserted at the head of the list
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* - when multiple return probes are registered for the same
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* function, the first instance's ret_addr will point to the
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* function, the first instance's ret_addr will point to the
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* real return address, and all the rest will point to
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* kretprobe_trampoline
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*/
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hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
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if (ri->task != current)
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if (ri->task != current)
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/* another task is sharing our hash bucket */
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continue;
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continue;
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if (ri->rp && ri->rp->handler)
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ri->rp->handler(ri, regs);
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@@ -308,12 +308,12 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
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spin_unlock_irqrestore(&kretprobe_lock, flags);
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preempt_enable_no_resched();
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/*
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* By returning a non-zero value, we are telling
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* kprobe_handler() that we don't want the post_handler
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* to run (and have re-enabled preemption)
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*/
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return 1;
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/*
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* By returning a non-zero value, we are telling
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* kprobe_handler() that we don't want the post_handler
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* to run (and have re-enabled preemption)
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*/
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return 1;
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}
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/*
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