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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
| commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
| tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /arch/x86/include/asm/trace/common.h | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'arch/x86/include/asm/trace/common.h')
| -rw-r--r-- | arch/x86/include/asm/trace/common.h | 16 |
1 files changed, 16 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 000000000000..57c8da027d99 --- /dev/null +++ b/arch/x86/include/asm/trace/common.h @@ -0,0 +1,16 @@ +#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) +DECLARE_STATIC_KEY_FALSE(trace_resched_ipi_key); +#define trace_resched_ipi_enabled() \ + static_branch_unlikely(&trace_resched_ipi_key) +#else +static inline bool trace_pagefault_enabled(void) { return false; } +static inline bool trace_resched_ipi_enabled(void) { return false; } +#endif + +#endif |