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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
commit4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch)
treebc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/linux/page_cgroup.h
parent21adb5284111190057db245cfc2b54091920c373 (diff)
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/linux/page_cgroup.h')
-rw-r--r--libdde_linux26/contrib/include/linux/page_cgroup.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/libdde_linux26/contrib/include/linux/page_cgroup.h b/libdde_linux26/contrib/include/linux/page_cgroup.h
deleted file mode 100644
index 602cc1fd..00000000
--- a/libdde_linux26/contrib/include/linux/page_cgroup.h
+++ /dev/null
@@ -1,126 +0,0 @@
-#ifndef __LINUX_PAGE_CGROUP_H
-#define __LINUX_PAGE_CGROUP_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;
- struct page *page;
- struct list_head lru; /* per cgroup LRU list */
-};
-
-void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
-void __init page_cgroup_init(void);
-struct page_cgroup *lookup_page_cgroup(struct page *page);
-
-enum {
- /* flags for mem_cgroup */
- PCG_LOCK, /* page cgroup is locked */
- PCG_CACHE, /* charged as cache */
- PCG_USED, /* this object is in use. */
-};
-
-#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); }
-
-/* Cache flag is set only once (at allocation) */
-TESTPCGFLAG(Cache, CACHE)
-
-TESTPCGFLAG(Used, USED)
-CLEARPCGFLAG(Used, USED)
-
-static inline int page_cgroup_nid(struct page_cgroup *pc)
-{
- return page_to_nid(pc->page);
-}
-
-static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc)
-{
- return page_zonenum(pc->page);
-}
-
-static inline void lock_page_cgroup(struct page_cgroup *pc)
-{
- bit_spin_lock(PCG_LOCK, &pc->flags);
-}
-
-static inline int trylock_page_cgroup(struct page_cgroup *pc)
-{
- return bit_spin_trylock(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)
-{
-}
-
-#endif
-
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
-#include <linux/swap.h>
-extern struct mem_cgroup *
-swap_cgroup_record(swp_entry_t ent, struct mem_cgroup *mem);
-extern struct mem_cgroup *lookup_swap_cgroup(swp_entry_t ent);
-extern int swap_cgroup_swapon(int type, unsigned long max_pages);
-extern void swap_cgroup_swapoff(int type);
-#else
-#include <linux/swap.h>
-
-static inline
-struct mem_cgroup *swap_cgroup_record(swp_entry_t ent, struct mem_cgroup *mem)
-{
- return NULL;
-}
-
-static inline
-struct mem_cgroup *lookup_swap_cgroup(swp_entry_t ent)
-{
- return NULL;
-}
-
-static inline int
-swap_cgroup_swapon(int type, unsigned long max_pages)
-{
- return 0;
-}
-
-static inline void swap_cgroup_swapoff(int type)
-{
- return;
-}
-
-#endif
-#endif