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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-11-15 02:38:05 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-11-15 02:38:05 +0100
commit42249094f79422fbf5ed4b54eeb48ff096809b8f (patch)
tree91e6850c8c7e8cc284cf8bb6363f8662f84011f4 /arch/mips/kernel/r4k_switch.S
parentRevert "Input: ALPS - add support for model found on Dell XT2" (diff)
parentarm: dts: am335x sk: add touchscreen support (diff)
downloadlinux-42249094f79422fbf5ed4b54eeb48ff096809b8f.tar.xz
linux-42249094f79422fbf5ed4b54eeb48ff096809b8f.zip
Merge branch 'next' into for-linus
Merge first round of changes for 3.13 merge window.
Diffstat (limited to 'arch/mips/kernel/r4k_switch.S')
-rw-r--r--arch/mips/kernel/r4k_switch.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index 5e51219990aa..921238a6bd26 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -68,6 +68,12 @@
# clobbers t1
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.