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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-27 13:20:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-27 13:20:40 +0300
commite8014d83f60479d3981baeaa3a21c993ff832f3f (patch)
tree90af78aea1a518c4c04d123e1473e8c4c729c221 /fs/proc/root.c
parent41aef04524d3dc8c2a5d9652cccc1f567356b5fd (diff)
parent6a8b55ed4056ea5559ebe4f6a4b247f627870d4c (diff)
downloadlinux-e8014d83f60479d3981baeaa3a21c993ff832f3f.tar.xz
Merge 5.7-rc3 into staging-next
We need the staging fixes in here too, and this resolves a merge issue with the vt6656 driver. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/proc/root.c')
-rw-r--r--fs/proc/root.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 2633f10446c3..cdbe9293ea55 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -196,6 +196,13 @@ static void proc_kill_sb(struct super_block *sb)
if (ns->proc_thread_self)
dput(ns->proc_thread_self);
kill_anon_super(sb);
+
+ /* Make the pid namespace safe for the next mount of proc */
+ ns->proc_self = NULL;
+ ns->proc_thread_self = NULL;
+ ns->pid_gid = GLOBAL_ROOT_GID;
+ ns->hide_pid = 0;
+
put_pid_ns(ns);
}