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authorRandy Dunlap <randy.dunlap@oracle.com>2007-10-22 00:00:10 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 22:40:02 -0400
commit0895e91d60ef9bdef426d1ce14bb94bd5875870d (patch)
tree9ca0dbc19cf72a95977253af606a4311cc8e9403
parent481968f44e81aac3b1b4863baf2c497ec46388f6 (diff)
procfs: fix kernel-doc param warnings
Fix mnt_flush_task() misplaced kernel-doc. Fix typos in some of the doc text. Warning(linux-2.6.23-git17//fs/proc/base.c:2280): No description found for parameter 'mnt' Warning(linux-2.6.23-git17//fs/proc/base.c:2280): No description found for parameter 'pid' Warning(linux-2.6.23-git17//fs/proc/base.c:2280): No description found for parameter 'tgid' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/proc/base.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 39a3d7c969c5..aeaf0d0f2f51 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2255,27 +2255,6 @@ static const struct inode_operations proc_tgid_base_inode_operations = {
2255 .setattr = proc_setattr, 2255 .setattr = proc_setattr,
2256}; 2256};
2257 2257
2258/**
2259 * proc_flush_task - Remove dcache entries for @task from the /proc dcache.
2260 *
2261 * @task: task that should be flushed.
2262 *
2263 * Looks in the dcache for
2264 * /proc/@pid
2265 * /proc/@tgid/task/@pid
2266 * if either directory is present flushes it and all of it'ts children
2267 * from the dcache.
2268 *
2269 * It is safe and reasonable to cache /proc entries for a task until
2270 * that task exits. After that they just clog up the dcache with
2271 * useless entries, possibly causing useful dcache entries to be
2272 * flushed instead. This routine is proved to flush those useless
2273 * dcache entries at process exit time.
2274 *
2275 * NOTE: This routine is just an optimization so it does not guarantee
2276 * that no dcache entries will exist at process exit time it
2277 * just makes it very unlikely that any will persist.
2278 */
2279static void proc_flush_task_mnt(struct vfsmount *mnt, pid_t pid, pid_t tgid) 2258static void proc_flush_task_mnt(struct vfsmount *mnt, pid_t pid, pid_t tgid)
2280{ 2259{
2281 struct dentry *dentry, *leader, *dir; 2260 struct dentry *dentry, *leader, *dir;
@@ -2322,10 +2301,29 @@ out:
2322 return; 2301 return;
2323} 2302}
2324 2303
2325/* 2304/**
2326 * when flushing dentries from proc one need to flush them from global 2305 * proc_flush_task - Remove dcache entries for @task from the /proc dcache.
2306 * @task: task that should be flushed.
2307 *
2308 * When flushing dentries from proc, one needs to flush them from global
2327 * proc (proc_mnt) and from all the namespaces' procs this task was seen 2309 * proc (proc_mnt) and from all the namespaces' procs this task was seen
2328 * in. this call is supposed to make all this job. 2310 * in. This call is supposed to do all of this job.
2311 *
2312 * Looks in the dcache for
2313 * /proc/@pid
2314 * /proc/@tgid/task/@pid
2315 * if either directory is present flushes it and all of it'ts children
2316 * from the dcache.
2317 *
2318 * It is safe and reasonable to cache /proc entries for a task until
2319 * that task exits. After that they just clog up the dcache with
2320 * useless entries, possibly causing useful dcache entries to be
2321 * flushed instead. This routine is proved to flush those useless
2322 * dcache entries at process exit time.
2323 *
2324 * NOTE: This routine is just an optimization so it does not guarantee
2325 * that no dcache entries will exist at process exit time it
2326 * just makes it very unlikely that any will persist.
2329 */ 2327 */
2330 2328
2331void proc_flush_task(struct task_struct *task) 2329void proc_flush_task(struct task_struct *task)