Commit-ID: b6263178b8dbd9fe70d55f136c2a1da39309520e Gitweb: http://git.kernel.org/tip/b6263178b8dbd9fe70d55f136c2a1da39309520e Author: Masami Hiramatsu <mhira...@kernel.org> AuthorDate: Mon, 6 Feb 2017 18:55:43 +0900 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Mon, 6 Feb 2017 11:07:07 +0100
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 <mhira...@kernel.org> Cc: Ananth N Mavinakayanahalli <ana...@linux.vnet.ibm.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/148637493309.19245.12546866092052500584.stgit@devbox Signed-off-by: Ingo Molnar <mi...@kernel.org> --- 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;
