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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-01-31 00:35:18 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-01-31 00:35:18 +0300
commit444f378b237a0f728f5c4aba752c08d13c209344 (patch)
tree248fd00bb2e60cb0890fce38b6a66fed65f977e4 /kernel/nsproxy.c
parent8c8c4bafc3a20a6fb9078315ff865bc42276f9ba (diff)
downloadlinux-444f378b237a0f728f5c4aba752c08d13c209344.tar.xz
Revert "[PATCH] namespaces: fix exit race by splitting exit"
This reverts commit 7a238fcba0629b6f2edbcd37458bae56fcf36be5 in preparation for a better and simpler fix proposed by Eric Biederman (and fixed up by Serge Hallyn) Acked-by: Serge E. Hallyn <serue@us.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/nsproxy.c')
-rw-r--r--kernel/nsproxy.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 7b05bce75cde..f5b9ee6f6bbb 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -117,7 +117,7 @@ int copy_namespaces(int flags, struct task_struct *tsk)
goto out_pid;
out:
- put_and_finalize_nsproxy(old_ns);
+ put_nsproxy(old_ns);
return err;
out_pid:
@@ -135,20 +135,6 @@ out_ns:
goto out;
}
-struct nsproxy *put_nsproxy(struct nsproxy *ns)
-{
- if (ns) {
- if (atomic_dec_and_test(&ns->count)) {
- if (ns->mnt_ns) {
- put_mnt_ns(ns->mnt_ns);
- ns->mnt_ns = NULL;
- }
- return ns;
- }
- }
- return NULL;
-}
-
void free_nsproxy(struct nsproxy *ns)
{
if (ns->mnt_ns)