From 31295a72b525721d10737260aea6918fb34607be Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Sun, 9 Dec 2018 13:18:15 +0800 Subject: csky: remove syscall_exit_work Remove syscall_exit_work and union all to ret_from_exception. Signed-off-by: Guo Ren --- arch/csky/kernel/entry.S | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) (limited to 'arch/csky') diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 79f92b8606c8a..2b4a8515f7e54 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -183,18 +183,10 @@ ENTRY(csky_systemcall) #endif stw a0, (sp, LSAVE_A0) /* Save return value */ - movi a0, 1 /* leave system call */ - mov a1, sp /* sp = pt_regs pointer */ - jbsr syscall_trace - -syscall_exit_work: - ld syscallid, (sp, LSAVE_PSR) - btsti syscallid, 31 - bt 2f - - jmpi resume_userspace - -2: RESTORE_ALL + movi a0, 1 /* leave system call */ + mov a1, sp /* right now, sp --> pt_regs */ + jbsr syscall_trace + br ret_from_exception ENTRY(ret_from_kernel_thread) jbsr schedule_tail -- cgit v1.2.3