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authorRodrigo Vivi <rodrigo.vivi@intel.com>2024-06-12 18:31:42 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-06-12 18:31:42 +0300
commit89aa02edaa30e4327ebc8fca9b80795bbfd4ce9b (patch)
tree10c96a25b500be034e38db049a22f53881b0fb4d /include/linux/sysfs.h
parentec3ac2c8d941dad959dcdc760aa43bc45785d346 (diff)
parent1ddaaa244021aba8496536a6627b4ad2bc0f936a (diff)
downloadlinux-89aa02edaa30e4327ebc8fca9b80795bbfd4ce9b.tar.xz
Merge drm/drm-next into drm-xe-next
Needed to get tracing cleanup and add mmio tracing series. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/sysfs.h')
-rw-r--r--include/linux/sysfs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 326341c62385..a7d725fbf739 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -371,6 +371,17 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RO(_name, _size)
#define BIN_ATTR_ADMIN_RW(_name, _size) \
struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RW(_name, _size)
+#define __BIN_ATTR_SIMPLE_RO(_name, _mode) { \
+ .attr = { .name = __stringify(_name), .mode = _mode }, \
+ .read = sysfs_bin_attr_simple_read, \
+}
+
+#define BIN_ATTR_SIMPLE_RO(_name) \
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_SIMPLE_RO(_name, 0444)
+
+#define BIN_ATTR_SIMPLE_ADMIN_RO(_name) \
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_SIMPLE_RO(_name, 0400)
+
struct sysfs_ops {
ssize_t (*show)(struct kobject *, struct attribute *, char *);
ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t);
@@ -478,6 +489,10 @@ int sysfs_emit(char *buf, const char *fmt, ...);
__printf(3, 4)
int sysfs_emit_at(char *buf, int at, const char *fmt, ...);
+ssize_t sysfs_bin_attr_simple_read(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t off, size_t count);
+
#else /* CONFIG_SYSFS */
static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)