From cf880248c56495a5e616cde226d7c85972a3218c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 1 May 2012 18:37:16 -0400 Subject: [PATCH] ia64: can't reach do_signal() when returning to kernel mode Signed-off-by: Al Viro --- arch/ia64/kernel/signal.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index a199be1fe619..19f89c09d40d 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -437,14 +437,6 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) long restart = in_syscall; long errno = scr->pt.r8; - /* - * In the ia64_leave_kernel code path, we want the common case to go fast, which - * is why we may in certain cases get here from kernel mode. Just return without - * doing anything if so. - */ - if (!user_mode(&scr->pt)) - return; - /* * This only loops in the rare cases of handle_signal() failing, in which case we * need to push through a forced SIGSEGV. -- 2.39.5