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authorMasami Hiramatsu <mhiramat@kernel.org>2017-02-06 18:55:43 +0900
committerIngo Molnar <mingo@kernel.org>2017-02-06 11:07:07 +0100
commitb6263178b8dbd9fe70d55f136c2a1da39309520e (patch)
tree42e895e2732e6ee18a7718446101e0b1601e5544 /arch/x86
parentcd1ee3b1e30b4c6c0858e0c0b4ca1b4d86020ada (diff)
downloadtalos-op-linux-b6263178b8dbd9fe70d55f136c2a1da39309520e.tar.gz
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kprobes/x86: Use hlist_for_each_entry() instead of hlist_for_each_entry_safe()
Use hlist_for_each_entry() in the first loop in the kretprobe trampoline_handler() function, because it doesn't change the hlist. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/148637493309.19245.12546866092052500584.stgit@devbox Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/kprobes/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index eb3509338ae0..520b8dfe1640 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;
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