diff options
Diffstat (limited to 'arch/x86/kernel/cpu/intel_rdt.h')
| -rw-r--r-- | arch/x86/kernel/cpu/intel_rdt.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h index 35bf8eb8437c..aecbe77c8354 100644 --- a/arch/x86/kernel/cpu/intel_rdt.h +++ b/arch/x86/kernel/cpu/intel_rdt.h @@ -62,6 +62,18 @@ struct rdtgroup { /* rftype.flags */ #define RFTYPE_FLAGS_CPUS_LIST 1 +/* + * Define the file type flags for base and info directories. + */ +#define RFTYPE_INFO BIT(0) +#define RFTYPE_BASE BIT(1) +#define RF_CTRLSHIFT 4 +#define RFTYPE_CTRL BIT(RF_CTRLSHIFT) +#define RFTYPE_RES_CACHE BIT(8) +#define RFTYPE_RES_MB BIT(9) +#define RF_CTRL_INFO (RFTYPE_INFO | RFTYPE_CTRL) +#define RF_CTRL_BASE (RFTYPE_BASE | RFTYPE_CTRL) + /* List of all resource groups */ extern struct list_head rdt_all_groups; @@ -75,6 +87,7 @@ int __init rdtgroup_init(void); * @mode: Access mode * @kf_ops: File operations * @flags: File specific RFTYPE_FLAGS_* flags + * @fflags: File specific RF_* or RFTYPE_* flags * @seq_show: Show content of the file * @write: Write to the file */ @@ -83,6 +96,7 @@ struct rftype { umode_t mode; struct kernfs_ops *kf_ops; unsigned long flags; + unsigned long fflags; int (*seq_show)(struct kernfs_open_file *of, struct seq_file *sf, void *v); @@ -181,13 +195,12 @@ static inline bool is_llc_occupancy_enabled(void) * @data_width: Character width of data when displaying * @domains: All domains for this resource * @cache: Cache allocation related data - * @info_files: resctrl info files for the resource - * @nr_info_files: Number of info files * @format_str: Per resource format string to show domain value * @parse_ctrlval: Per resource function pointer to parse control values * @evt_list: List of monitoring events * @num_rmid: Number of RMIDs available * @mon_scale: cqm counter * mon_scale = occupancy in bytes + * @fflags: flags to choose base and info files */ struct rdt_resource { bool alloc_enabled; @@ -205,18 +218,15 @@ struct rdt_resource { struct list_head domains; struct rdt_cache cache; struct rdt_membw membw; - struct rftype *info_files; - int nr_info_files; const char *format_str; int (*parse_ctrlval) (char *buf, struct rdt_resource *r, struct rdt_domain *d); struct list_head evt_list; int num_rmid; unsigned int mon_scale; + unsigned long fflags; }; -void rdt_get_cache_infofile(struct rdt_resource *r); -void rdt_get_mba_infofile(struct rdt_resource *r); int parse_cbm(char *buf, struct rdt_resource *r, struct rdt_domain *d); int parse_bw(char *buf, struct rdt_resource *r, struct rdt_domain *d); |