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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/memcontrol.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/memcontrol.h')
-rw-r--r--ANDROID_3.4.5/include/linux/memcontrol.h452
1 files changed, 0 insertions, 452 deletions
diff --git a/ANDROID_3.4.5/include/linux/memcontrol.h b/ANDROID_3.4.5/include/linux/memcontrol.h
deleted file mode 100644
index f94efd2f..00000000
--- a/ANDROID_3.4.5/include/linux/memcontrol.h
+++ /dev/null
@@ -1,452 +0,0 @@
-/* memcontrol.h - Memory Controller
- *
- * Copyright IBM Corporation, 2007
- * Author Balbir Singh <balbir@linux.vnet.ibm.com>
- *
- * Copyright 2007 OpenVZ SWsoft Inc
- * Author: Pavel Emelianov <xemul@openvz.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _LINUX_MEMCONTROL_H
-#define _LINUX_MEMCONTROL_H
-#include <linux/cgroup.h>
-#include <linux/vm_event_item.h>
-
-struct mem_cgroup;
-struct page_cgroup;
-struct page;
-struct mm_struct;
-
-/* Stats that can be updated by kernel. */
-enum mem_cgroup_page_stat_item {
- MEMCG_NR_FILE_MAPPED, /* # of pages charged as file rss */
-};
-
-struct mem_cgroup_reclaim_cookie {
- struct zone *zone;
- int priority;
- unsigned int generation;
-};
-
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR
-/*
- * All "charge" functions with gfp_mask should use GFP_KERNEL or
- * (gfp_mask & GFP_RECLAIM_MASK). In current implementatin, memcg doesn't
- * alloc memory but reclaims memory from all available zones. So, "where I want
- * memory from" bits of gfp_mask has no meaning. So any bits of that field is
- * available but adding a rule is better. charge functions' gfp_mask should
- * be set to GFP_KERNEL or gfp_mask & GFP_RECLAIM_MASK for avoiding ambiguous
- * codes.
- * (Of course, if memcg does memory allocation in future, GFP_KERNEL is sane.)
- */
-
-extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm,
- gfp_t gfp_mask);
-/* for swap handling */
-extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm,
- struct page *page, gfp_t mask, struct mem_cgroup **memcgp);
-extern void mem_cgroup_commit_charge_swapin(struct page *page,
- struct mem_cgroup *memcg);
-extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg);
-
-extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
- gfp_t gfp_mask);
-
-struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
-struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *,
- enum lru_list);
-void mem_cgroup_lru_del_list(struct page *, enum lru_list);
-void mem_cgroup_lru_del(struct page *);
-struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *,
- enum lru_list, enum lru_list);
-
-/* For coalescing uncharge for reducing memcg' overhead*/
-extern void mem_cgroup_uncharge_start(void);
-extern void mem_cgroup_uncharge_end(void);
-
-extern void mem_cgroup_uncharge_page(struct page *page);
-extern void mem_cgroup_uncharge_cache_page(struct page *page);
-
-extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
- int order);
-int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg);
-
-extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
-extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
-extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm);
-
-extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
-extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont);
-
-static inline
-int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
-{
- struct mem_cgroup *memcg;
- rcu_read_lock();
- memcg = mem_cgroup_from_task(rcu_dereference((mm)->owner));
- rcu_read_unlock();
- return cgroup == memcg;
-}
-
-extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg);
-
-extern int
-mem_cgroup_prepare_migration(struct page *page,
- struct page *newpage, struct mem_cgroup **memcgp, gfp_t gfp_mask);
-extern void mem_cgroup_end_migration(struct mem_cgroup *memcg,
- struct page *oldpage, struct page *newpage, bool migration_ok);
-
-struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *,
- struct mem_cgroup *,
- struct mem_cgroup_reclaim_cookie *);
-void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
-
-/*
- * For memory reclaim.
- */
-int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg,
- struct zone *zone);
-int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg,
- struct zone *zone);
-int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
-unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg,
- int nid, int zid, unsigned int lrumask);
-struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
- struct zone *zone);
-struct zone_reclaim_stat*
-mem_cgroup_get_reclaim_stat_from_page(struct page *page);
-extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
- struct task_struct *p);
-extern void mem_cgroup_replace_page_cache(struct page *oldpage,
- struct page *newpage);
-
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
-extern int do_swap_account;
-#endif
-
-static inline bool mem_cgroup_disabled(void)
-{
- if (mem_cgroup_subsys.disabled)
- return true;
- return false;
-}
-
-void __mem_cgroup_begin_update_page_stat(struct page *page, bool *locked,
- unsigned long *flags);
-
-extern atomic_t memcg_moving;
-
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
-{
- if (mem_cgroup_disabled())
- return;
- rcu_read_lock();
- *locked = false;
- if (atomic_read(&memcg_moving))
- __mem_cgroup_begin_update_page_stat(page, locked, flags);
-}
-
-void __mem_cgroup_end_update_page_stat(struct page *page,
- unsigned long *flags);
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
-{
- if (mem_cgroup_disabled())
- return;
- if (*locked)
- __mem_cgroup_end_update_page_stat(page, flags);
- rcu_read_unlock();
-}
-
-void mem_cgroup_update_page_stat(struct page *page,
- enum mem_cgroup_page_stat_item idx,
- int val);
-
-static inline void mem_cgroup_inc_page_stat(struct page *page,
- enum mem_cgroup_page_stat_item idx)
-{
- mem_cgroup_update_page_stat(page, idx, 1);
-}
-
-static inline void mem_cgroup_dec_page_stat(struct page *page,
- enum mem_cgroup_page_stat_item idx)
-{
- mem_cgroup_update_page_stat(page, idx, -1);
-}
-
-unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
- gfp_t gfp_mask,
- unsigned long *total_scanned);
-u64 mem_cgroup_get_limit(struct mem_cgroup *memcg);
-
-void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx);
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-void mem_cgroup_split_huge_fixup(struct page *head);
-#endif
-
-#ifdef CONFIG_DEBUG_VM
-bool mem_cgroup_bad_page_check(struct page *page);
-void mem_cgroup_print_bad_page(struct page *page);
-#endif
-#else /* CONFIG_CGROUP_MEM_RES_CTLR */
-struct mem_cgroup;
-
-static inline int mem_cgroup_newpage_charge(struct page *page,
- struct mm_struct *mm, gfp_t gfp_mask)
-{
- return 0;
-}
-
-static inline int mem_cgroup_cache_charge(struct page *page,
- struct mm_struct *mm, gfp_t gfp_mask)
-{
- return 0;
-}
-
-static inline int mem_cgroup_try_charge_swapin(struct mm_struct *mm,
- struct page *page, gfp_t gfp_mask, struct mem_cgroup **memcgp)
-{
- return 0;
-}
-
-static inline void mem_cgroup_commit_charge_swapin(struct page *page,
- struct mem_cgroup *memcg)
-{
-}
-
-static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg)
-{
-}
-
-static inline void mem_cgroup_uncharge_start(void)
-{
-}
-
-static inline void mem_cgroup_uncharge_end(void)
-{
-}
-
-static inline void mem_cgroup_uncharge_page(struct page *page)
-{
-}
-
-static inline void mem_cgroup_uncharge_cache_page(struct page *page)
-{
-}
-
-static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone,
- struct mem_cgroup *memcg)
-{
- return &zone->lruvec;
-}
-
-static inline struct lruvec *mem_cgroup_lru_add_list(struct zone *zone,
- struct page *page,
- enum lru_list lru)
-{
- return &zone->lruvec;
-}
-
-static inline void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru)
-{
-}
-
-static inline void mem_cgroup_lru_del(struct page *page)
-{
-}
-
-static inline struct lruvec *mem_cgroup_lru_move_lists(struct zone *zone,
- struct page *page,
- enum lru_list from,
- enum lru_list to)
-{
- return &zone->lruvec;
-}
-
-static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
-{
- return NULL;
-}
-
-static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
-{
- return NULL;
-}
-
-static inline int mm_match_cgroup(struct mm_struct *mm,
- struct mem_cgroup *memcg)
-{
- return 1;
-}
-
-static inline int task_in_mem_cgroup(struct task_struct *task,
- const struct mem_cgroup *memcg)
-{
- return 1;
-}
-
-static inline struct cgroup_subsys_state
- *mem_cgroup_css(struct mem_cgroup *memcg)
-{
- return NULL;
-}
-
-static inline int
-mem_cgroup_prepare_migration(struct page *page, struct page *newpage,
- struct mem_cgroup **memcgp, gfp_t gfp_mask)
-{
- return 0;
-}
-
-static inline void mem_cgroup_end_migration(struct mem_cgroup *memcg,
- struct page *oldpage, struct page *newpage, bool migration_ok)
-{
-}
-
-static inline struct mem_cgroup *
-mem_cgroup_iter(struct mem_cgroup *root,
- struct mem_cgroup *prev,
- struct mem_cgroup_reclaim_cookie *reclaim)
-{
- return NULL;
-}
-
-static inline void mem_cgroup_iter_break(struct mem_cgroup *root,
- struct mem_cgroup *prev)
-{
-}
-
-static inline bool mem_cgroup_disabled(void)
-{
- return true;
-}
-
-static inline int
-mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, struct zone *zone)
-{
- return 1;
-}
-
-static inline int
-mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, struct zone *zone)
-{
- return 1;
-}
-
-static inline unsigned long
-mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, int nid, int zid,
- unsigned int lru_mask)
-{
- return 0;
-}
-
-
-static inline struct zone_reclaim_stat*
-mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone)
-{
- return NULL;
-}
-
-static inline struct zone_reclaim_stat*
-mem_cgroup_get_reclaim_stat_from_page(struct page *page)
-{
- return NULL;
-}
-
-static inline void
-mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
-{
-}
-
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
-{
-}
-
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
-{
-}
-
-static inline void mem_cgroup_inc_page_stat(struct page *page,
- enum mem_cgroup_page_stat_item idx)
-{
-}
-
-static inline void mem_cgroup_dec_page_stat(struct page *page,
- enum mem_cgroup_page_stat_item idx)
-{
-}
-
-static inline
-unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
- gfp_t gfp_mask,
- unsigned long *total_scanned)
-{
- return 0;
-}
-
-static inline
-u64 mem_cgroup_get_limit(struct mem_cgroup *memcg)
-{
- return 0;
-}
-
-static inline void mem_cgroup_split_huge_fixup(struct page *head)
-{
-}
-
-static inline
-void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
-{
-}
-static inline void mem_cgroup_replace_page_cache(struct page *oldpage,
- struct page *newpage)
-{
-}
-#endif /* CONFIG_CGROUP_MEM_RES_CTLR */
-
-#if !defined(CONFIG_CGROUP_MEM_RES_CTLR) || !defined(CONFIG_DEBUG_VM)
-static inline bool
-mem_cgroup_bad_page_check(struct page *page)
-{
- return false;
-}
-
-static inline void
-mem_cgroup_print_bad_page(struct page *page)
-{
-}
-#endif
-
-enum {
- UNDER_LIMIT,
- SOFT_LIMIT,
- OVER_LIMIT,
-};
-
-struct sock;
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
-void sock_update_memcg(struct sock *sk);
-void sock_release_memcg(struct sock *sk);
-#else
-static inline void sock_update_memcg(struct sock *sk)
-{
-}
-static inline void sock_release_memcg(struct sock *sk)
-{
-}
-#endif /* CONFIG_CGROUP_MEM_RES_CTLR_KMEM */
-#endif /* _LINUX_MEMCONTROL_H */
-