diff options
Diffstat (limited to 'arch/x86/kernel/irq_64.c')
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 1c0fb96b9e39..ca78dce39361 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -18,6 +18,7 @@ #include <linux/uaccess.h> #include <linux/smp.h> #include <linux/sched/task_stack.h> +#include <linux/vmalloc.h> #include <asm/cpu_entry_area.h> #include <asm/softirq_stack.h> @@ -25,8 +26,8 @@ #include <asm/io_apic.h> #include <asm/apic.h> +DEFINE_PER_CPU_CACHE_HOT(bool, hardirq_stack_inuse); DEFINE_PER_CPU_PAGE_ALIGNED(struct irq_stack, irq_stack_backing_store) __visible; -DECLARE_INIT_PER_CPU(irq_stack_backing_store); #ifdef CONFIG_VMAP_STACK /* |