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Commit 6fdb6fbe authored by Al Viro's avatar Al Viro
Browse files

mn10300: get rid of calling do_notify_resume() when returning to kernel mode 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 13d112ed

arch/mn10300/kernel/entry.S

+4 −0
Original line number Diff line number Diff line
@@ -108,6 +108,10 @@ restore_all: 
###############################################################################

	ALIGN

syscall_exit_work:

	mov	(REG_EPSW,fp),d0

	and	EPSW_nSL,d0

	beq	resume_kernel		# returning to supervisor mode



	btst	_TIF_SYSCALL_TRACE,d2

	beq	work_pending

	LOCAL_IRQ_ENABLE		# could let syscall_trace_exit() call

arch/mn10300/kernel/signal.c

+0 −5
Original line number Diff line number Diff line
@@ -475,11 +475,6 @@ static void do_signal(struct pt_regs *regs) 
	siginfo_t info;

	int signr;



	/* we want the common case to go fast, which is why we may in certain

	 * cases get here from kernel mode */

	if (!user_mode(regs))

		return;



	signr = get_signal_to_deliver(&info, &ka, regs, NULL);

	if (signr > 0) {

		if (handle_signal(signr, &info, &ka, regs) == 0) {