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Diffstat (limited to 'arch/loongarch/kernel/switch.S')
-rw-r--r-- | arch/loongarch/kernel/switch.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/switch.S b/arch/loongarch/kernel/switch.S index 202a163cb32f..31dd8199b245 100644 --- a/arch/loongarch/kernel/switch.S +++ b/arch/loongarch/kernel/switch.S @@ -23,6 +23,11 @@ SYM_FUNC_START(__switch_to) stptr.d ra, a0, THREAD_REG01 stptr.d a3, a0, THREAD_SCHED_RA stptr.d a4, a0, THREAD_SCHED_CFA +#if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_SMP) + la t7, __stack_chk_guard + LONG_L t8, a1, TASK_STACK_CANARY + LONG_S t8, t7, 0 +#endif move tp, a2 cpu_restore_nonscratch a1 |