diff options
Diffstat (limited to 'arch/x86/include/asm/trace/common.h')
| -rw-r--r-- | arch/x86/include/asm/trace/common.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/include/asm/trace/common.h b/arch/x86/include/asm/trace/common.h new file mode 100644 index 000000000..f0f9bcdb7 --- /dev/null +++ b/arch/x86/include/asm/trace/common.h @@ -0,0 +1,12 @@ +#ifndef _ASM_TRACE_COMMON_H +#define _ASM_TRACE_COMMON_H + +#ifdef CONFIG_TRACING +DECLARE_STATIC_KEY_FALSE(trace_pagefault_key); +#define trace_pagefault_enabled() \ + static_branch_unlikely(&trace_pagefault_key) +#else +static inline bool trace_pagefault_enabled(void) { return false; } +#endif + +#endif |