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Diffstat (limited to 'arch/arm64/kernel/sdei.c')
-rw-r--r--arch/arm64/kernel/sdei.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c
index 255d12f881c2..6f24a0251e18 100644
--- a/arch/arm64/kernel/sdei.c
+++ b/arch/arm64/kernel/sdei.c
@@ -34,10 +34,8 @@ unsigned long sdei_exit_mode;
DECLARE_PER_CPU(unsigned long *, sdei_stack_normal_ptr);
DECLARE_PER_CPU(unsigned long *, sdei_stack_critical_ptr);
-#ifdef CONFIG_VMAP_STACK
DEFINE_PER_CPU(unsigned long *, sdei_stack_normal_ptr);
DEFINE_PER_CPU(unsigned long *, sdei_stack_critical_ptr);
-#endif
DECLARE_PER_CPU(unsigned long *, sdei_shadow_call_stack_normal_ptr);
DECLARE_PER_CPU(unsigned long *, sdei_shadow_call_stack_critical_ptr);
@@ -65,8 +63,7 @@ static void free_sdei_stacks(void)
{
int cpu;
- if (!IS_ENABLED(CONFIG_VMAP_STACK))
- return;
+ BUILD_BUG_ON(!IS_ENABLED(CONFIG_VMAP_STACK));
for_each_possible_cpu(cpu) {
_free_sdei_stack(&sdei_stack_normal_ptr, cpu);
@@ -91,8 +88,7 @@ static int init_sdei_stacks(void)
int cpu;
int err = 0;
- if (!IS_ENABLED(CONFIG_VMAP_STACK))
- return 0;
+ BUILD_BUG_ON(!IS_ENABLED(CONFIG_VMAP_STACK));
for_each_possible_cpu(cpu) {
err = _init_sdei_stack(&sdei_stack_normal_ptr, cpu);