diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
---|---|---|
committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /mm/internal.h | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'mm/internal.h')
-rw-r--r-- | mm/internal.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/mm/internal.h b/mm/internal.h index 6a697bb97fc5..d071d380fb49 100644 --- a/mm/internal.h +++ b/mm/internal.h | |||
@@ -62,10 +62,14 @@ extern bool is_free_buddy_page(struct page *page); | |||
62 | */ | 62 | */ |
63 | static inline unsigned long page_order(struct page *page) | 63 | static inline unsigned long page_order(struct page *page) |
64 | { | 64 | { |
65 | VM_BUG_ON(!PageBuddy(page)); | 65 | /* PageBuddy() must be checked by the caller */ |
66 | return page_private(page); | 66 | return page_private(page); |
67 | } | 67 | } |
68 | 68 | ||
69 | /* mm/util.c */ | ||
70 | void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma, | ||
71 | struct vm_area_struct *prev, struct rb_node *rb_parent); | ||
72 | |||
69 | #ifdef CONFIG_MMU | 73 | #ifdef CONFIG_MMU |
70 | extern long mlock_vma_pages_range(struct vm_area_struct *vma, | 74 | extern long mlock_vma_pages_range(struct vm_area_struct *vma, |
71 | unsigned long start, unsigned long end); | 75 | unsigned long start, unsigned long end); |
@@ -134,6 +138,10 @@ static inline void mlock_migrate_page(struct page *newpage, struct page *page) | |||
134 | } | 138 | } |
135 | } | 139 | } |
136 | 140 | ||
141 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE | ||
142 | extern unsigned long vma_address(struct page *page, | ||
143 | struct vm_area_struct *vma); | ||
144 | #endif | ||
137 | #else /* !CONFIG_MMU */ | 145 | #else /* !CONFIG_MMU */ |
138 | static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p) | 146 | static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p) |
139 | { | 147 | { |
@@ -158,7 +166,7 @@ static inline struct page *mem_map_offset(struct page *base, int offset) | |||
158 | } | 166 | } |
159 | 167 | ||
160 | /* | 168 | /* |
161 | * Iterator over all subpages withing the maximally aligned gigantic | 169 | * Iterator over all subpages within the maximally aligned gigantic |
162 | * page 'base'. Handle any discontiguity in the mem_map. | 170 | * page 'base'. Handle any discontiguity in the mem_map. |
163 | */ | 171 | */ |
164 | static inline struct page *mem_map_next(struct page *iter, | 172 | static inline struct page *mem_map_next(struct page *iter, |
@@ -241,10 +249,6 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn, | |||
241 | } | 249 | } |
242 | #endif /* CONFIG_SPARSEMEM */ | 250 | #endif /* CONFIG_SPARSEMEM */ |
243 | 251 | ||
244 | int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, | ||
245 | unsigned long start, int len, unsigned int foll_flags, | ||
246 | struct page **pages, struct vm_area_struct **vmas); | ||
247 | |||
248 | #define ZONE_RECLAIM_NOSCAN -2 | 252 | #define ZONE_RECLAIM_NOSCAN -2 |
249 | #define ZONE_RECLAIM_FULL -1 | 253 | #define ZONE_RECLAIM_FULL -1 |
250 | #define ZONE_RECLAIM_SOME 0 | 254 | #define ZONE_RECLAIM_SOME 0 |