summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/r2300_switch.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/r2300_switch.S')
-rw-r--r--arch/mips/kernel/r2300_switch.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 5266c6ee2b35..38af83f84c4a 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -65,6 +65,13 @@ LEAF(resume)
fpu_save_single a0, t0 # clobbers t0
1:
+
+#if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP)
+ PTR_L t8, __stack_chk_guard
+ LONG_L t9, TASK_STACK_CANARY(a1)
+ LONG_S t9, 0(t8)
+#endif
+
/*
* The order of restoring the registers takes care of the race
* updating $28, $29 and kernelsp without disabling ints.
OpenPOWER on IntegriCloud