[PATCH tip/master 2/2] kprobes: x86: Use hlist_for_each_entry() for first loop

[Masami Hiramatsu]

Use hlist_for_each_entry() for first loop on kretprobe
trampoline_handler because it doesn't change the hlist.

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
---
 arch/x86/kernel/kprobes/core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index eb35093..520b8df 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -745,7 +745,7 @@ __visible __used void *trampoline_handler(struct pt_regs *regs)
 	 *	 will be the real return address, and all the rest will
 	 *	 point to kretprobe_trampoline.
 	 */
-	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
+	hlist_for_each_entry(ri, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;