aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/huge_mm.h11
-rw-r--r--include/linux/swap.h6
2 files changed, 13 insertions, 4 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index ee1c244a62a1..528454c2caa9 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -99,7 +99,11 @@ extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
99extern int handle_pte_fault(struct mm_struct *mm, 99extern int handle_pte_fault(struct mm_struct *mm,
100 struct vm_area_struct *vma, unsigned long address, 100 struct vm_area_struct *vma, unsigned long address,
101 pte_t *pte, pmd_t *pmd, unsigned int flags); 101 pte_t *pte, pmd_t *pmd, unsigned int flags);
102extern int split_huge_page(struct page *page); 102extern int split_huge_page_to_list(struct page *page, struct list_head *list);
103static inline int split_huge_page(struct page *page)
104{
105 return split_huge_page_to_list(page, NULL);
106}
103extern void __split_huge_page_pmd(struct vm_area_struct *vma, 107extern void __split_huge_page_pmd(struct vm_area_struct *vma,
104 unsigned long address, pmd_t *pmd); 108 unsigned long address, pmd_t *pmd);
105#define split_huge_page_pmd(__vma, __address, __pmd) \ 109#define split_huge_page_pmd(__vma, __address, __pmd) \
@@ -186,6 +190,11 @@ extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vm
186#define transparent_hugepage_enabled(__vma) 0 190#define transparent_hugepage_enabled(__vma) 0
187 191
188#define transparent_hugepage_flags 0UL 192#define transparent_hugepage_flags 0UL
193static inline int
194split_huge_page_to_list(struct page *page, struct list_head *list)
195{
196 return 0;
197}
189static inline int split_huge_page(struct page *page) 198static inline int split_huge_page(struct page *page)
190{ 199{
191 return 0; 200 return 0;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index b5b12c71a2af..1701ce4be746 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -236,7 +236,7 @@ extern unsigned long nr_free_pagecache_pages(void);
236extern void __lru_cache_add(struct page *, enum lru_list lru); 236extern void __lru_cache_add(struct page *, enum lru_list lru);
237extern void lru_cache_add_lru(struct page *, enum lru_list lru); 237extern void lru_cache_add_lru(struct page *, enum lru_list lru);
238extern void lru_add_page_tail(struct page *page, struct page *page_tail, 238extern void lru_add_page_tail(struct page *page, struct page *page_tail,
239 struct lruvec *lruvec); 239 struct lruvec *lruvec, struct list_head *head);
240extern void activate_page(struct page *); 240extern void activate_page(struct page *);
241extern void mark_page_accessed(struct page *); 241extern void mark_page_accessed(struct page *);
242extern void lru_add_drain(void); 242extern void lru_add_drain(void);
@@ -346,7 +346,7 @@ extern struct address_space swapper_spaces[];
346#define swap_address_space(entry) (&swapper_spaces[swp_type(entry)]) 346#define swap_address_space(entry) (&swapper_spaces[swp_type(entry)])
347extern unsigned long total_swapcache_pages(void); 347extern unsigned long total_swapcache_pages(void);
348extern void show_swap_cache_info(void); 348extern void show_swap_cache_info(void);
349extern int add_to_swap(struct page *); 349extern int add_to_swap(struct page *, struct list_head *list);
350extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); 350extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
351extern int __add_to_swap_cache(struct page *page, swp_entry_t entry); 351extern int __add_to_swap_cache(struct page *page, swp_entry_t entry);
352extern void __delete_from_swap_cache(struct page *); 352extern void __delete_from_swap_cache(struct page *);
@@ -465,7 +465,7 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp)
465 return NULL; 465 return NULL;
466} 466}
467 467
468static inline int add_to_swap(struct page *page) 468static inline int add_to_swap(struct page *page, struct list_head *list)
469{ 469{
470 return 0; 470 return 0;
471} 471}