Commit cf880248 authored by Al Viro's avatar Al Viro
Browse files

ia64: can't reach do_signal() when returning to kernel mode 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent af445f45

arch/ia64/kernel/signal.c

+0 −8
Original line number Diff line number Diff line
@@ -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.