提交 6fdb6fbe 编写于 作者: A Al Viro

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

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 13d112ed
......@@ -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
......
......@@ -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) {
......
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