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authorAl Viro <viro@zeniv.linux.org.uk>2013-04-19 23:11:24 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-05-01 17:29:46 -0400
commit8d8b97ba499cb69fccb5fd9f2b439e3265fc3f27 (patch)
tree7058d6aedd3bbf160144565dc13d92a9e20b797c /fs/proc
parent4c23782091dc98221dc149e844ab128771a78ea2 (diff)
take cgroup_open() and cpuset_open() to fs/proc/base.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/base.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index f2637c972160..8281986693be 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -404,6 +404,37 @@ static const struct file_operations proc_lstats_operations = {
#endif
+#ifdef CONFIG_CGROUPS
+static int cgroup_open(struct inode *inode, struct file *file)
+{
+ struct pid *pid = PROC_I(inode)->pid;
+ return single_open(file, proc_cgroup_show, pid);
+}
+
+static const struct file_operations proc_cgroup_operations = {
+ .open = cgroup_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+#endif
+
+#ifdef CONFIG_PROC_PID_CPUSET
+
+static int cpuset_open(struct inode *inode, struct file *file)
+{
+ struct pid *pid = PROC_I(inode)->pid;
+ return single_open(file, proc_cpuset_show, pid);
+}
+
+static const struct file_operations proc_cpuset_operations = {
+ .open = cpuset_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+#endif
+
static int proc_oom_score(struct task_struct *task, char *buffer)
{
unsigned long totalpages = totalram_pages + total_swap_pages;