lkml.org 
[lkml]   [2013]   [Jun]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] proc: Expose /proc/<pid>/task/<tid>/children unconditionally
Date
This is currently only available if CONFIG_CHECKPOINT_RESTORE, which
is hidden under CONFIG_EXPERT. It's generally useful functionality,
though, so expose it unconditionally.

Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
---
fs/proc/array.c | 2 --
fs/proc/base.c | 2 --
2 files changed, 4 deletions(-)

diff --git a/fs/proc/array.c b/fs/proc/array.c
index cbd0f1b..96d3e3e 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -598,7 +598,6 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
return 0;
}

-#ifdef CONFIG_CHECKPOINT_RESTORE
static struct pid *
get_children_pid(struct inode *inode, struct pid *pid_prev, loff_t pos)
{
@@ -719,4 +718,3 @@ const struct file_operations proc_tid_children_operations = {
.llseek = seq_lseek,
.release = children_seq_release,
};
-#endif /* CONFIG_CHECKPOINT_RESTORE */
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 69078c7..34396a9 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2866,9 +2866,7 @@ static const struct pid_entry tid_base_stuff[] = {
ONE("stat", S_IRUGO, proc_tid_stat),
ONE("statm", S_IRUGO, proc_pid_statm),
REG("maps", S_IRUGO, proc_tid_maps_operations),
-#ifdef CONFIG_CHECKPOINT_RESTORE
REG("children", S_IRUGO, proc_tid_children_operations),
-#endif
#ifdef CONFIG_NUMA
REG("numa_maps", S_IRUGO, proc_tid_numa_maps_operations),
#endif
--
1.8.1.4


\
 
 \ /
  Last update: 2013-06-25 22:41    [W:0.431 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site