The patch titled
pidns: use kzalloc when allocating new pid_namespace struct
has been removed from the -mm tree. Its filename was
pidns-use-kzalloc-when-allocating-new-pid_namespace-struct.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: pidns: use kzalloc when allocating new pid_namespace struct
From: Pavel Emelyanov <xemul@xxxxxxxxxx>
It makes many fields initialization implicit helping in auto-setting
#ifdef-ed fields (bsd-acct related pointer will be such).
Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/pid_namespace.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff -puN kernel/pid_namespace.c~pidns-use-kzalloc-when-allocating-new-pid_namespace-struct kernel/pid_namespace.c
--- a/kernel/pid_namespace.c~pidns-use-kzalloc-when-allocating-new-pid_namespace-struct
+++ a/kernel/pid_namespace.c
@@ -71,7 +71,7 @@ static struct pid_namespace *create_pid_
struct pid_namespace *ns;
int i;
- ns = kmem_cache_alloc(pid_ns_cachep, GFP_KERNEL);
+ ns = kmem_cache_zalloc(pid_ns_cachep, GFP_KERNEL);
if (ns == NULL)
goto out;
@@ -84,17 +84,13 @@ static struct pid_namespace *create_pid_
goto out_free_map;
kref_init(&ns->kref);
- ns->last_pid = 0;
- ns->child_reaper = NULL;
ns->level = level;
set_bit(0, ns->pidmap[0].page);
atomic_set(&ns->pidmap[0].nr_free, BITS_PER_PAGE - 1);
- for (i = 1; i < PIDMAP_ENTRIES; i++) {
- ns->pidmap[i].page = NULL;
+ for (i = 1; i < PIDMAP_ENTRIES; i++)
atomic_set(&ns->pidmap[i].nr_free, BITS_PER_PAGE);
- }
return ns;
_
Patches currently in -mm which might be from xemul@xxxxxxxxxx are
origin.patch
memrlimit-add-memrlimit-controller-documentation.patch
memrlimit-setup-the-memrlimit-controller.patch
memrlimit-cgroup-mm-owner-callback-changes-to-add-task-info.patch
memrlimit-add-memrlimit-controller-accounting-and-control.patch
memrlimit-improve-error-handling.patch
memrlimit-improve-error-handling-update.patch
memrlimit-handle-attach_task-failure-add-can_attach-callback.patch
reiser4.patch
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