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Groups > linux.kernel > #1172474

[PATCH 1/6] cgroup: make cftype->private a unsigned long

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It's pretty unusual to have an int as a private data field and it
makes it impossible to carray a pointer value through it.  Let's make
it an unsigned long.  AFAICS, this shouldn't break anything.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Li Zefan <lizefan@huawei.com>
---
 include/linux/cgroup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e7da0aa..5571f9f 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -417,7 +417,7 @@ struct cftype {
 	 * end of cftype array.
 	 */
 	char name[MAX_CFTYPE_NAME];
-	int private;
+	unsigned long private;
 	/*
 	 * If not 0, file mode is set to this value, otherwise it will
 	 * be figured out automatically
-- 
2.4.3

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[PATCHSET block/for-4.2/writeback] blkcg: blkcg stats cleanup Tejun Heo <tj@kernel.org> - 2015-06-25 23:40 +0200
  [PATCH 2/6] blkcg: add blkg_[rw]stat->aux_cnt and replace cfq_group->dead_stats with it Tejun Heo <tj@kernel.org> - 2015-06-25 23:40 +0200
  [PATCH 1/6] cgroup: make cftype->private a unsigned long Tejun Heo <tj@kernel.org> - 2015-06-25 23:40 +0200
  [PATCH 5/6] blkcg: move io_service_bytes and io_serviced stats into blkcg_gq Tejun Heo <tj@kernel.org> - 2015-06-25 23:50 +0200
  [PATCH 4/6] blkcg: make blkg_[rw]stat_recursive_sum() to be able to index into blkcg_gq Tejun Heo <tj@kernel.org> - 2015-06-25 23:50 +0200
  [PATCH 3/6] blkcg: make blkcg_[rw]stat per-cpu Tejun Heo <tj@kernel.org> - 2015-06-25 23:50 +0200

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