The patch titled
ns_cgroup: remove unused spinlock
has been removed from the -mm tree. Its filename was
ns_cgroup-remove-unused-spinlock.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: ns_cgroup: remove unused spinlock
From: Li Zefan <lizf@xxxxxxxxxxxxxx>
I happened to find the spinlock in struct ns_cgroup is never used.
Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/ns_cgroup.c | 2 --
1 file changed, 2 deletions(-)
diff -puN kernel/ns_cgroup.c~ns_cgroup-remove-unused-spinlock kernel/ns_cgroup.c
--- a/kernel/ns_cgroup.c~ns_cgroup-remove-unused-spinlock
+++ a/kernel/ns_cgroup.c
@@ -13,7 +13,6 @@
struct ns_cgroup {
struct cgroup_subsys_state css;
- spinlock_t lock;
};
struct cgroup_subsys ns_subsys;
@@ -84,7 +83,6 @@ static struct cgroup_subsys_state *ns_cr
ns_cgroup = kzalloc(sizeof(*ns_cgroup), GFP_KERNEL);
if (!ns_cgroup)
return ERR_PTR(-ENOMEM);
- spin_lock_init(&ns_cgroup->lock);
return &ns_cgroup->css;
}
_
Patches currently in -mm which might be from lizf@xxxxxxxxxxxxxx are
origin.patch
linux-next.patch
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