diff options
Diffstat (limited to 'include/linux/misc_cgroup.h')
| -rw-r--r-- | include/linux/misc_cgroup.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/include/linux/misc_cgroup.h b/include/linux/misc_cgroup.h index e799b1f8d05b..71cf5bfc6349 100644 --- a/include/linux/misc_cgroup.h +++ b/include/linux/misc_cgroup.h @@ -9,15 +9,20 @@ #define _MISC_CGROUP_H_ /** - * Types of misc cgroup entries supported by the host. + * enum misc_res_type - Types of misc cgroup entries supported by the host. */ enum misc_res_type { #ifdef CONFIG_KVM_AMD_SEV - /* AMD SEV ASIDs resource */ + /** @MISC_CG_RES_SEV: AMD SEV ASIDs resource */ MISC_CG_RES_SEV, - /* AMD SEV-ES ASIDs resource */ + /** @MISC_CG_RES_SEV_ES: AMD SEV-ES ASIDs resource */ MISC_CG_RES_SEV_ES, #endif +#ifdef CONFIG_INTEL_TDX_HOST + /* Intel TDX HKIDs resource */ + MISC_CG_RES_TDX, +#endif + /** @MISC_CG_RES_TYPES: count of enum misc_res_type constants */ MISC_CG_RES_TYPES }; @@ -30,13 +35,16 @@ struct misc_cg; /** * struct misc_res: Per cgroup per misc type resource * @max: Maximum limit on the resource. + * @watermark: Historical maximum usage of the resource. * @usage: Current usage of the resource. * @events: Number of times, the resource limit exceeded. */ struct misc_res { u64 max; + atomic64_t watermark; atomic64_t usage; atomic64_t events; + atomic64_t events_local; }; /** @@ -50,11 +58,12 @@ struct misc_cg { /* misc.events */ struct cgroup_file events_file; + /* misc.events.local */ + struct cgroup_file events_local_file; struct misc_res res[MISC_CG_RES_TYPES]; }; -u64 misc_cg_res_total_usage(enum misc_res_type type); int misc_cg_set_capacity(enum misc_res_type type, u64 capacity); int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg, u64 amount); void misc_cg_uncharge(enum misc_res_type type, struct misc_cg *cg, u64 amount); @@ -98,11 +107,6 @@ static inline void put_misc_cg(struct misc_cg *cg) #else /* !CONFIG_CGROUP_MISC */ -static inline u64 misc_cg_res_total_usage(enum misc_res_type type) -{ - return 0; -} - static inline int misc_cg_set_capacity(enum misc_res_type type, u64 capacity) { return 0; |