diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/debugfs/file.c | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index a9b99c0dc2e7..fa6b7f7ff914 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c | |||
@@ -227,15 +227,24 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_x16, debugfs_u16_get, debugfs_u16_set, "0x%04llx\n" | |||
227 | 227 | ||
228 | DEFINE_SIMPLE_ATTRIBUTE(fops_x32, debugfs_u32_get, debugfs_u32_set, "0x%08llx\n"); | 228 | DEFINE_SIMPLE_ATTRIBUTE(fops_x32, debugfs_u32_get, debugfs_u32_set, "0x%08llx\n"); |
229 | 229 | ||
230 | /** | 230 | /* |
231 | * debugfs_create_x8 - create a debugfs file that is used to read and write an unsigned 8-bit value | 231 | * debugfs_create_x{8,16,32} - create a debugfs file that is used to read and write an unsigned {8,16,32}-bit value |
232 | * debugfs_create_x16 - create a debugfs file that is used to read and write an unsigned 16-bit value | ||
233 | * debugfs_create_x32 - create a debugfs file that is used to read and write an unsigned 32-bit value | ||
234 | * | 232 | * |
235 | * These functions are exactly the same as the above functions, (but use a hex | 233 | * These functions are exactly the same as the above functions (but use a hex |
236 | * output for the decimal challenged) for details look at the above unsigned | 234 | * output for the decimal challenged). For details look at the above unsigned |
237 | * decimal functions. | 235 | * decimal functions. |
238 | */ | 236 | */ |
237 | |||
238 | /** | ||
239 | * debugfs_create_x8 - create a debugfs file that is used to read and write an unsigned 8-bit value | ||
240 | * @name: a pointer to a string containing the name of the file to create. | ||
241 | * @mode: the permission that the file should have | ||
242 | * @parent: a pointer to the parent dentry for this file. This should be a | ||
243 | * directory dentry if set. If this parameter is %NULL, then the | ||
244 | * file will be created in the root of the debugfs filesystem. | ||
245 | * @value: a pointer to the variable that the file should read to and write | ||
246 | * from. | ||
247 | */ | ||
239 | struct dentry *debugfs_create_x8(const char *name, mode_t mode, | 248 | struct dentry *debugfs_create_x8(const char *name, mode_t mode, |
240 | struct dentry *parent, u8 *value) | 249 | struct dentry *parent, u8 *value) |
241 | { | 250 | { |
@@ -243,6 +252,16 @@ struct dentry *debugfs_create_x8(const char *name, mode_t mode, | |||
243 | } | 252 | } |
244 | EXPORT_SYMBOL_GPL(debugfs_create_x8); | 253 | EXPORT_SYMBOL_GPL(debugfs_create_x8); |
245 | 254 | ||
255 | /** | ||
256 | * debugfs_create_x16 - create a debugfs file that is used to read and write an unsigned 16-bit value | ||
257 | * @name: a pointer to a string containing the name of the file to create. | ||
258 | * @mode: the permission that the file should have | ||
259 | * @parent: a pointer to the parent dentry for this file. This should be a | ||
260 | * directory dentry if set. If this parameter is %NULL, then the | ||
261 | * file will be created in the root of the debugfs filesystem. | ||
262 | * @value: a pointer to the variable that the file should read to and write | ||
263 | * from. | ||
264 | */ | ||
246 | struct dentry *debugfs_create_x16(const char *name, mode_t mode, | 265 | struct dentry *debugfs_create_x16(const char *name, mode_t mode, |
247 | struct dentry *parent, u16 *value) | 266 | struct dentry *parent, u16 *value) |
248 | { | 267 | { |
@@ -250,6 +269,16 @@ struct dentry *debugfs_create_x16(const char *name, mode_t mode, | |||
250 | } | 269 | } |
251 | EXPORT_SYMBOL_GPL(debugfs_create_x16); | 270 | EXPORT_SYMBOL_GPL(debugfs_create_x16); |
252 | 271 | ||
272 | /** | ||
273 | * debugfs_create_x32 - create a debugfs file that is used to read and write an unsigned 32-bit value | ||
274 | * @name: a pointer to a string containing the name of the file to create. | ||
275 | * @mode: the permission that the file should have | ||
276 | * @parent: a pointer to the parent dentry for this file. This should be a | ||
277 | * directory dentry if set. If this parameter is %NULL, then the | ||
278 | * file will be created in the root of the debugfs filesystem. | ||
279 | * @value: a pointer to the variable that the file should read to and write | ||
280 | * from. | ||
281 | */ | ||
253 | struct dentry *debugfs_create_x32(const char *name, mode_t mode, | 282 | struct dentry *debugfs_create_x32(const char *name, mode_t mode, |
254 | struct dentry *parent, u32 *value) | 283 | struct dentry *parent, u32 *value) |
255 | { | 284 | { |