cpuset: remove unused task_has_mempolicy()

This is a remnant of commit 5f155f27cb7f ("mm, cpuset: always use
seqlock when changing task's nodemask").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 479743db6c37093f0f6d4e6eebb9d127ab011050..72afd55f70c64fa936208b5d92db01334965e0a9 100644 (file)
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -203,19 +203,6 @@ static inline struct cpuset *parent_cs(struct cpuset *cs)
        return css_cs(cs->css.parent);
 }
 
-#ifdef CONFIG_NUMA
-static inline bool task_has_mempolicy(struct task_struct *task)
-{
-       return task->mempolicy;
-}
-#else
-static inline bool task_has_mempolicy(struct task_struct *task)
-{
-       return false;
-}
-#endif
-
-
 /* bits in struct cpuset flags field */
 typedef enum {
        CS_ONLINE,