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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-09 22:30:23 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-09 22:30:23 -0700
commit5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch)
tree8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /include/linux/sysfs.h
parente62563db857f81d75c5726a35bc0180bed6d1540 (diff)
parentfe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'include/linux/sysfs.h')
-rw-r--r--include/linux/sysfs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index e3f1e8ac1f85..fd3fe5c8c17f 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -235,6 +235,22 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_WO(_name, _size)
#define BIN_ATTR_RW(_name, _size) \
struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size)
+
+#define __BIN_ATTR_ADMIN_RO(_name, _size) { \
+ .attr = { .name = __stringify(_name), .mode = 0400 }, \
+ .read = _name##_read, \
+ .size = _size, \
+}
+
+#define __BIN_ATTR_ADMIN_RW(_name, _size) \
+ __BIN_ATTR(_name, 0600, _name##_read, _name##_write, _size)
+
+#define BIN_ATTR_ADMIN_RO(_name, _size) \
+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)
+
struct sysfs_ops {
ssize_t (*show)(struct kobject *, struct attribute *, char *);
ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t);