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-rw-r--r--ANDROID_3.4.5/include/linux/page_cgroup.h145
1 files changed, 0 insertions, 145 deletions
diff --git a/ANDROID_3.4.5/include/linux/page_cgroup.h b/ANDROID_3.4.5/include/linux/page_cgroup.h
deleted file mode 100644
index a88cdba2..00000000
--- a/ANDROID_3.4.5/include/linux/page_cgroup.h
+++ /dev/null
@@ -1,145 +0,0 @@
-#ifndef __LINUX_PAGE_CGROUP_H
-#define __LINUX_PAGE_CGROUP_H
-
-enum {
- /* flags for mem_cgroup */
- PCG_LOCK, /* Lock for pc->mem_cgroup and following bits. */
- PCG_USED, /* this object is in use. */
- PCG_MIGRATION, /* under page migration */
- __NR_PCG_FLAGS,
-};
-
-#ifndef __GENERATING_BOUNDS_H
-#include <generated/bounds.h>
-
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR
-#include <linux/bit_spinlock.h>
-
-/*
- * Page Cgroup can be considered as an extended mem_map.
- * A page_cgroup page is associated with every page descriptor. The
- * page_cgroup helps us identify information about the cgroup
- * All page cgroups are allocated at boot or memory hotplug event,
- * then the page cgroup for pfn always exists.
- */
-struct page_cgroup {
- unsigned long flags;
- struct mem_cgroup *mem_cgroup;
-};
-
-void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
-
-#ifdef CONFIG_SPARSEMEM
-static inline void __init page_cgroup_init_flatmem(void)
-{
-}
-extern void __init page_cgroup_init(void);
-#else
-void __init page_cgroup_init_flatmem(void);
-static inline void __init page_cgroup_init(void)
-{
-}
-#endif
-
-struct page_cgroup *lookup_page_cgroup(struct page *page);
-struct page *lookup_cgroup_page(struct page_cgroup *pc);
-
-#define TESTPCGFLAG(uname, lname) \
-static inline int PageCgroup##uname(struct page_cgroup *pc) \
- { return test_bit(PCG_##lname, &pc->flags); }
-
-#define SETPCGFLAG(uname, lname) \
-static inline void SetPageCgroup##uname(struct page_cgroup *pc)\
- { set_bit(PCG_##lname, &pc->flags); }
-
-#define CLEARPCGFLAG(uname, lname) \
-static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \
- { clear_bit(PCG_##lname, &pc->flags); }
-
-#define TESTCLEARPCGFLAG(uname, lname) \
-static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \
- { return test_and_clear_bit(PCG_##lname, &pc->flags); }
-
-TESTPCGFLAG(Used, USED)
-CLEARPCGFLAG(Used, USED)
-SETPCGFLAG(Used, USED)
-
-SETPCGFLAG(Migration, MIGRATION)
-CLEARPCGFLAG(Migration, MIGRATION)
-TESTPCGFLAG(Migration, MIGRATION)
-
-static inline void lock_page_cgroup(struct page_cgroup *pc)
-{
- /*
- * Don't take this lock in IRQ context.
- * This lock is for pc->mem_cgroup, USED, MIGRATION
- */
- bit_spin_lock(PCG_LOCK, &pc->flags);
-}
-
-static inline void unlock_page_cgroup(struct page_cgroup *pc)
-{
- bit_spin_unlock(PCG_LOCK, &pc->flags);
-}
-
-#else /* CONFIG_CGROUP_MEM_RES_CTLR */
-struct page_cgroup;
-
-static inline void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat)
-{
-}
-
-static inline struct page_cgroup *lookup_page_cgroup(struct page *page)
-{
- return NULL;
-}
-
-static inline void page_cgroup_init(void)
-{
-}
-
-static inline void __init page_cgroup_init_flatmem(void)
-{
-}
-
-#endif /* CONFIG_CGROUP_MEM_RES_CTLR */
-
-#include <linux/swap.h>
-
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
-extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
- unsigned short old, unsigned short new);
-extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id);
-extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent);
-extern int swap_cgroup_swapon(int type, unsigned long max_pages);
-extern void swap_cgroup_swapoff(int type);
-#else
-
-static inline
-unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id)
-{
- return 0;
-}
-
-static inline
-unsigned short lookup_swap_cgroup_id(swp_entry_t ent)
-{
- return 0;
-}
-
-static inline int
-swap_cgroup_swapon(int type, unsigned long max_pages)
-{
- return 0;
-}
-
-static inline void swap_cgroup_swapoff(int type)
-{
- return;
-}
-
-#endif /* CONFIG_CGROUP_MEM_RES_CTLR_SWAP */
-
-#endif /* !__GENERATING_BOUNDS_H */
-
-#endif /* __LINUX_PAGE_CGROUP_H */