diff options
-rw-r--r-- | include/linux/cgroup.h | 48 |
1 files changed, 23 insertions, 25 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 2ebf7afedd9f..028ba3b523b1 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h | |||
@@ -186,15 +186,15 @@ struct cftype { | |||
186 | char name[MAX_CFTYPE_NAME]; | 186 | char name[MAX_CFTYPE_NAME]; |
187 | int private; | 187 | int private; |
188 | int (*open) (struct inode *inode, struct file *file); | 188 | int (*open) (struct inode *inode, struct file *file); |
189 | ssize_t (*read) (struct cgroup *cont, struct cftype *cft, | 189 | ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft, |
190 | struct file *file, | 190 | struct file *file, |
191 | char __user *buf, size_t nbytes, loff_t *ppos); | 191 | char __user *buf, size_t nbytes, loff_t *ppos); |
192 | /* | 192 | /* |
193 | * read_uint() is a shortcut for the common case of returning a | 193 | * read_uint() is a shortcut for the common case of returning a |
194 | * single integer. Use it in place of read() | 194 | * single integer. Use it in place of read() |
195 | */ | 195 | */ |
196 | u64 (*read_uint) (struct cgroup *cont, struct cftype *cft); | 196 | u64 (*read_uint) (struct cgroup *cgrp, struct cftype *cft); |
197 | ssize_t (*write) (struct cgroup *cont, struct cftype *cft, | 197 | ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft, |
198 | struct file *file, | 198 | struct file *file, |
199 | const char __user *buf, size_t nbytes, loff_t *ppos); | 199 | const char __user *buf, size_t nbytes, loff_t *ppos); |
200 | 200 | ||
@@ -203,7 +203,7 @@ struct cftype { | |||
203 | * a single integer (as parsed by simple_strtoull) from | 203 | * a single integer (as parsed by simple_strtoull) from |
204 | * userspace. Use in place of write(); return 0 or error. | 204 | * userspace. Use in place of write(); return 0 or error. |
205 | */ | 205 | */ |
206 | int (*write_uint) (struct cgroup *cont, struct cftype *cft, u64 val); | 206 | int (*write_uint) (struct cgroup *cgrp, struct cftype *cft, u64 val); |
207 | 207 | ||
208 | int (*release) (struct inode *inode, struct file *file); | 208 | int (*release) (struct inode *inode, struct file *file); |
209 | }; | 209 | }; |
@@ -218,41 +218,41 @@ struct cgroup_scanner { | |||
218 | 218 | ||
219 | /* Add a new file to the given cgroup directory. Should only be | 219 | /* Add a new file to the given cgroup directory. Should only be |
220 | * called by subsystems from within a populate() method */ | 220 | * called by subsystems from within a populate() method */ |
221 | int cgroup_add_file(struct cgroup *cont, struct cgroup_subsys *subsys, | 221 | int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys, |
222 | const struct cftype *cft); | 222 | const struct cftype *cft); |
223 | 223 | ||
224 | /* Add a set of new files to the given cgroup directory. Should | 224 | /* Add a set of new files to the given cgroup directory. Should |
225 | * only be called by subsystems from within a populate() method */ | 225 | * only be called by subsystems from within a populate() method */ |
226 | int cgroup_add_files(struct cgroup *cont, | 226 | int cgroup_add_files(struct cgroup *cgrp, |
227 | struct cgroup_subsys *subsys, | 227 | struct cgroup_subsys *subsys, |
228 | const struct cftype cft[], | 228 | const struct cftype cft[], |
229 | int count); | 229 | int count); |
230 | 230 | ||
231 | int cgroup_is_removed(const struct cgroup *cont); | 231 | int cgroup_is_removed(const struct cgroup *cgrp); |
232 | 232 | ||
233 | int cgroup_path(const struct cgroup *cont, char *buf, int buflen); | 233 | int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen); |
234 | 234 | ||
235 | int cgroup_task_count(const struct cgroup *cont); | 235 | int cgroup_task_count(const struct cgroup *cgrp); |
236 | 236 | ||
237 | /* Return true if the cgroup is a descendant of the current cgroup */ | 237 | /* Return true if the cgroup is a descendant of the current cgroup */ |
238 | int cgroup_is_descendant(const struct cgroup *cont); | 238 | int cgroup_is_descendant(const struct cgroup *cgrp); |
239 | 239 | ||
240 | /* Control Group subsystem type. See Documentation/cgroups.txt for details */ | 240 | /* Control Group subsystem type. See Documentation/cgroups.txt for details */ |
241 | 241 | ||
242 | struct cgroup_subsys { | 242 | struct cgroup_subsys { |
243 | struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss, | 243 | struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss, |
244 | struct cgroup *cont); | 244 | struct cgroup *cgrp); |
245 | void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cont); | 245 | void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); |
246 | void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cont); | 246 | void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); |
247 | int (*can_attach)(struct cgroup_subsys *ss, | 247 | int (*can_attach)(struct cgroup_subsys *ss, |
248 | struct cgroup *cont, struct task_struct *tsk); | 248 | struct cgroup *cgrp, struct task_struct *tsk); |
249 | void (*attach)(struct cgroup_subsys *ss, struct cgroup *cont, | 249 | void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, |
250 | struct cgroup *old_cont, struct task_struct *tsk); | 250 | struct cgroup *old_cgrp, struct task_struct *tsk); |
251 | void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); | 251 | void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); |
252 | void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); | 252 | void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); |
253 | int (*populate)(struct cgroup_subsys *ss, | 253 | int (*populate)(struct cgroup_subsys *ss, |
254 | struct cgroup *cont); | 254 | struct cgroup *cgrp); |
255 | void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cont); | 255 | void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); |
256 | void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); | 256 | void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); |
257 | int subsys_id; | 257 | int subsys_id; |
258 | int active; | 258 | int active; |
@@ -273,9 +273,9 @@ struct cgroup_subsys { | |||
273 | #undef SUBSYS | 273 | #undef SUBSYS |
274 | 274 | ||
275 | static inline struct cgroup_subsys_state *cgroup_subsys_state( | 275 | static inline struct cgroup_subsys_state *cgroup_subsys_state( |
276 | struct cgroup *cont, int subsys_id) | 276 | struct cgroup *cgrp, int subsys_id) |
277 | { | 277 | { |
278 | return cont->subsys[subsys_id]; | 278 | return cgrp->subsys[subsys_id]; |
279 | } | 279 | } |
280 | 280 | ||
281 | static inline struct cgroup_subsys_state *task_subsys_state( | 281 | static inline struct cgroup_subsys_state *task_subsys_state( |
@@ -290,8 +290,6 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, | |||
290 | return task_subsys_state(task, subsys_id)->cgroup; | 290 | return task_subsys_state(task, subsys_id)->cgroup; |
291 | } | 291 | } |
292 | 292 | ||
293 | int cgroup_path(const struct cgroup *cont, char *buf, int buflen); | ||
294 | |||
295 | int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss); | 293 | int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss); |
296 | 294 | ||
297 | /* A cgroup_iter should be treated as an opaque object */ | 295 | /* A cgroup_iter should be treated as an opaque object */ |
@@ -313,10 +311,10 @@ struct cgroup_iter { | |||
313 | * - cgroup_scan_tasks() holds the css_set_lock when calling the test_task() | 311 | * - cgroup_scan_tasks() holds the css_set_lock when calling the test_task() |
314 | * callback, but not while calling the process_task() callback. | 312 | * callback, but not while calling the process_task() callback. |
315 | */ | 313 | */ |
316 | void cgroup_iter_start(struct cgroup *cont, struct cgroup_iter *it); | 314 | void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it); |
317 | struct task_struct *cgroup_iter_next(struct cgroup *cont, | 315 | struct task_struct *cgroup_iter_next(struct cgroup *cgrp, |
318 | struct cgroup_iter *it); | 316 | struct cgroup_iter *it); |
319 | void cgroup_iter_end(struct cgroup *cont, struct cgroup_iter *it); | 317 | void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); |
320 | int cgroup_scan_tasks(struct cgroup_scanner *scan); | 318 | int cgroup_scan_tasks(struct cgroup_scanner *scan); |
321 | int cgroup_attach_task(struct cgroup *, struct task_struct *); | 319 | int cgroup_attach_task(struct cgroup *, struct task_struct *); |
322 | 320 | ||