diff options
Diffstat (limited to 'arch/x86/include/asm/intel_rdt.h')
| -rw-r--r-- | arch/x86/include/asm/intel_rdt.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel_rdt.h b/arch/x86/include/asm/intel_rdt.h index 09d00e6f7ad6..5b7b3f6f1f96 100644 --- a/arch/x86/include/asm/intel_rdt.h +++ b/arch/x86/include/asm/intel_rdt.h @@ -27,6 +27,30 @@ extern struct list_head rdt_all_groups; int __init rdtgroup_init(void); /** + * struct rftype - describe each file in the resctrl file system + * @name: file name + * @mode: access mode + * @kf_ops: operations + * @seq_show: show content of the file + * @write: write to the file + */ +struct rftype { + char *name; + umode_t mode; + struct kernfs_ops *kf_ops; + + int (*seq_show)(struct kernfs_open_file *of, + struct seq_file *sf, void *v); + /* + * write() is the generic write callback which maps directly to + * kernfs write operation and overrides all other operations. + * Maximum write size is determined by ->max_write_len. + */ + ssize_t (*write)(struct kernfs_open_file *of, + char *buf, size_t nbytes, loff_t off); +}; + +/** * struct rdt_resource - attributes of an RDT resource * @enabled: Is this feature enabled on this machine * @capable: Is this feature available on this machine |