diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2019-05-28 08:37:19 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2019-05-28 08:37:19 -0700 |
| commit | 24cedeb24492e76bb8f75c8532c76fe700ff4775 (patch) | |
| tree | e829dbbc4aa9acfb18713d6bf90de86ccd6a6a10 /include/linux/cpu.h | |
| parent | 2f6ef8a30b780f020b67bf1be17e1949881f8b02 (diff) | |
| parent | 780ec0d562724e68ed866498dedc7c2ef229609f (diff) | |
Merge "Merge android-4.4.180 (71cb827) into msm-4.4"
Diffstat (limited to 'include/linux/cpu.h')
| -rw-r--r-- | include/linux/cpu.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ec088f5729fb..960f2750bc42 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -63,6 +63,8 @@ extern ssize_t cpu_show_spec_store_bypass(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_l1tf(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_mds(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, @@ -312,6 +314,23 @@ bool cpu_wait_death(unsigned int cpu, int seconds); bool cpu_report_death(void); #endif /* #ifdef CONFIG_HOTPLUG_CPU */ +/* + * These are used for a global "mitigations=" cmdline option for toggling + * optional CPU mitigations. + */ +enum cpu_mitigations { + CPU_MITIGATIONS_OFF, + CPU_MITIGATIONS_AUTO, +}; + +extern enum cpu_mitigations cpu_mitigations; + +/* mitigations=off */ +static inline bool cpu_mitigations_off(void) +{ + return cpu_mitigations == CPU_MITIGATIONS_OFF; +} + #define IDLE_START 1 #define IDLE_END 2 |