aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/entry.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/entry.S')
-rw-r--r--arch/mips/kernel/entry.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index a6c133212003..9b00362f32f6 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -36,6 +36,11 @@ FEXPORT(ret_from_exception)
36FEXPORT(ret_from_irq) 36FEXPORT(ret_from_irq)
37 LONG_S s0, TI_REGS($28) 37 LONG_S s0, TI_REGS($28)
38FEXPORT(__ret_from_irq) 38FEXPORT(__ret_from_irq)
39/*
40 * We can be coming here from a syscall done in the kernel space,
41 * e.g. a failed kernel_execve().
42 */
43resume_userspace_check:
39 LONG_L t0, PT_STATUS(sp) # returning to kernel mode? 44 LONG_L t0, PT_STATUS(sp) # returning to kernel mode?
40 andi t0, t0, KU_USER 45 andi t0, t0, KU_USER
41 beqz t0, resume_kernel 46 beqz t0, resume_kernel
@@ -162,7 +167,7 @@ work_notifysig: # deal with pending signals and
162 move a0, sp 167 move a0, sp
163 li a1, 0 168 li a1, 0
164 jal do_notify_resume # a2 already loaded 169 jal do_notify_resume # a2 already loaded
165 j resume_userspace 170 j resume_userspace_check
166 171
167FEXPORT(syscall_exit_partial) 172FEXPORT(syscall_exit_partial)
168 local_irq_disable # make sure need_resched doesn't 173 local_irq_disable # make sure need_resched doesn't