page-cgroup: trivial cleanup
Add forward declarations for struct pglist_data, mem_cgroup.
Remove __init, __meminit from function prototypes and inline functions.
Remove redundant inclusion of bit_spinlock.h.
Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 9bfb8e6..b8f8c9e 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -12,8 +12,10 @@
#ifndef __GENERATING_BOUNDS_H
#include <generated/bounds.h>
+struct pglist_data;
+
#ifdef CONFIG_MEMCG
-#include <linux/bit_spinlock.h>
+struct mem_cgroup;
/*
* Page Cgroup can be considered as an extended mem_map.
@@ -27,16 +29,16 @@
struct mem_cgroup *mem_cgroup;
};
-void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
+extern void pgdat_page_cgroup_init(struct pglist_data *pgdat);
#ifdef CONFIG_SPARSEMEM
-static inline void __init page_cgroup_init_flatmem(void)
+static inline void page_cgroup_init_flatmem(void)
{
}
-extern void __init page_cgroup_init(void);
+extern void page_cgroup_init(void);
#else
-void __init page_cgroup_init_flatmem(void);
-static inline void __init page_cgroup_init(void)
+extern void page_cgroup_init_flatmem(void);
+static inline void page_cgroup_init(void)
{
}
#endif
@@ -48,11 +50,10 @@
{
return !!(pc->flags & PCG_USED);
}
-
-#else /* CONFIG_MEMCG */
+#else /* !CONFIG_MEMCG */
struct page_cgroup;
-static inline void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat)
+static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat)
{
}
@@ -65,10 +66,9 @@
{
}
-static inline void __init page_cgroup_init_flatmem(void)
+static inline void page_cgroup_init_flatmem(void)
{
}
-
#endif /* CONFIG_MEMCG */
#include <linux/swap.h>