diff options
| -rw-r--r-- | kernel/power/snapshot.c | 93 |
1 files changed, 42 insertions, 51 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 94b6fe6c9ae3..1fe0ddb6fd0d 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -186,8 +186,8 @@ static inline void free_image_page(void *addr, int clear_nosave_free) __free_page(page); } -static inline void -free_list_of_pages(struct linked_page *list, int clear_page_nosave) +static inline void free_list_of_pages(struct linked_page *list, + int clear_page_nosave) { while (list) { struct linked_page *lp = list->next; @@ -219,8 +219,8 @@ struct chain_allocator { int safe_needed; /* if set, only "safe" pages are allocated */ }; -static void -chain_init(struct chain_allocator *ca, gfp_t gfp_mask, int safe_needed) +static void chain_init(struct chain_allocator *ca, gfp_t gfp_mask, + int safe_needed) { ca->chain = NULL; ca->used_space = LINKED_PAGE_DATA_SIZE; @@ -452,10 +452,11 @@ static void free_zone_bm_rtree(struct mem_zone_bm_rtree *zone, * This function also allocated and builds the radix tree for the * zone. */ -static struct mem_zone_bm_rtree * -create_zone_bm_rtree(gfp_t gfp_mask, int safe_needed, - struct chain_allocator *ca, - unsigned long start, unsigned long end) +static struct mem_zone_bm_rtree *create_zone_bm_rtree(gfp_t gfp_mask, + int safe_needed, + struct chain_allocator *ca, + unsigned long start, + unsigned long end) { struct mem_zone_bm_rtree *zone; unsigned int i, nr_blocks; @@ -595,8 +596,8 @@ static int create_mem_extents(struct list_head *list, gfp_t gfp_mask) /** * memory_bm_create - allocate memory for a memory bitmap */ -static int -memory_bm_create(struct memory_bitmap *bm, gfp_t gfp_mask, int safe_needed) +static int memory_bm_create(struct memory_bitmap *bm, gfp_t gfp_mask, + int safe_needed) { struct chain_allocator ca; struct list_head mem_extents; @@ -894,9 +895,8 @@ static void memory_bm_recycle(struct memory_bitmap *bm) * initialization code) */ -void __init -__register_nosave_region(unsigned long start_pfn, unsigned long end_pfn, - int use_kmalloc) +void __init __register_nosave_region(unsigned long start_pfn, + unsigned long end_pfn, int use_kmalloc) { struct nosave_region *region; @@ -1277,8 +1277,7 @@ static void safe_copy_page(void *dst, struct page *s_page) #ifdef CONFIG_HIGHMEM -static inline struct page * -page_is_saveable(struct zone *zone, unsigned long pfn) +static inline struct page *page_is_saveable(struct zone *zone, unsigned long pfn) { return is_highmem(zone) ? saveable_highmem_page(zone, pfn) : saveable_page(zone, pfn); @@ -1321,8 +1320,8 @@ static inline void copy_data_page(unsigned long dst_pfn, unsigned long src_pfn) } #endif /* CONFIG_HIGHMEM */ -static void -copy_data_pages(struct memory_bitmap *copy_bm, struct memory_bitmap *orig_bm) +static void copy_data_pages(struct memory_bitmap *copy_bm, + struct memory_bitmap *orig_bm) { struct zone *zone; unsigned long pfn; @@ -1485,8 +1484,8 @@ static unsigned long __fraction(u64 x, u64 multiplier, u64 base) } static unsigned long preallocate_highmem_fraction(unsigned long nr_pages, - unsigned long highmem, - unsigned long total) + unsigned long highmem, + unsigned long total) { unsigned long alloc = __fraction(nr_pages, highmem, total); @@ -1499,8 +1498,8 @@ static inline unsigned long preallocate_image_highmem(unsigned long nr_pages) } static inline unsigned long preallocate_highmem_fraction(unsigned long nr_pages, - unsigned long highmem, - unsigned long total) + unsigned long highmem, + unsigned long total) { return 0; } @@ -1780,8 +1779,7 @@ static unsigned int count_pages_for_highmem(unsigned int nr_highmem) return nr_highmem; } #else -static unsigned int -count_pages_for_highmem(unsigned int nr_highmem) { return 0; } +static unsigned int count_pages_for_highmem(unsigned int nr_highmem) { return 0; } #endif /* CONFIG_HIGHMEM */ /** @@ -1823,8 +1821,8 @@ static inline int get_highmem_buffer(int safe_needed) * highmem pages is lesser than that, allocate them all. */ -static inline unsigned int -alloc_highmem_pages(struct memory_bitmap *bm, unsigned int nr_highmem) +static inline unsigned int alloc_highmem_pages(struct memory_bitmap *bm, + unsigned int nr_highmem) { unsigned int to_alloc = count_free_highmem_pages(); @@ -1843,8 +1841,8 @@ alloc_highmem_pages(struct memory_bitmap *bm, unsigned int nr_highmem) #else static inline int get_highmem_buffer(int safe_needed) { return 0; } -static inline unsigned int -alloc_highmem_pages(struct memory_bitmap *bm, unsigned int n) { return 0; } +static inline unsigned int alloc_highmem_pages(struct memory_bitmap *bm, + unsigned int n) { return 0; } #endif /* CONFIG_HIGHMEM */ /** @@ -1859,9 +1857,9 @@ alloc_highmem_pages(struct memory_bitmap *bm, unsigned int n) { return 0; } * copy_data_pages() works. */ -static int -swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm, - unsigned int nr_pages, unsigned int nr_highmem) +static int swsusp_alloc(struct memory_bitmap *orig_bm, + struct memory_bitmap *copy_bm, + unsigned int nr_pages, unsigned int nr_highmem) { if (nr_highmem > 0) { if (get_highmem_buffer(PG_ANY)) @@ -1978,8 +1976,7 @@ static int init_header(struct swsusp_info *info) * are stored in the array @buf[] (1 page at a time) */ -static inline void -pack_pfns(unsigned long *buf, struct memory_bitmap *bm) +static inline void pack_pfns(unsigned long *buf, struct memory_bitmap *bm) { int j; @@ -2110,8 +2107,7 @@ static int check_header(struct swsusp_info *info) * load header - check the image header and copy data from it */ -static int -load_header(struct swsusp_info *info) +static int load_header(struct swsusp_info *info) { int error; @@ -2204,8 +2200,8 @@ static unsigned int safe_highmem_pages; static struct memory_bitmap *safe_highmem_bm; -static int -prepare_highmem_image(struct memory_bitmap *bm, unsigned int *nr_highmem_p) +static int prepare_highmem_image(struct memory_bitmap *bm, + unsigned int *nr_highmem_p) { unsigned int to_alloc; @@ -2259,8 +2255,8 @@ prepare_highmem_image(struct memory_bitmap *bm, unsigned int *nr_highmem_p) static struct page *last_highmem_page; -static void * -get_highmem_page_buffer(struct page *page, struct chain_allocator *ca) +static void *get_highmem_page_buffer(struct page *page, + struct chain_allocator *ca) { struct highmem_pbe *pbe; void *kaddr; @@ -2333,17 +2329,13 @@ static inline void free_highmem_data(void) free_image_page(buffer, PG_UNSAFE_CLEAR); } #else -static unsigned int -count_highmem_image_pages(struct memory_bitmap *bm) { return 0; } +static unsigned int count_highmem_image_pages(struct memory_bitmap *bm) { return 0; } -static inline int -prepare_highmem_image(struct memory_bitmap *bm, unsigned int *nr_highmem_p) -{ - return 0; -} +static inline int prepare_highmem_image(struct memory_bitmap *bm, + unsigned int *nr_highmem_p) { return 0; } -static inline void * -get_highmem_page_buffer(struct page *page, struct chain_allocator *ca) +static inline void *get_highmem_page_buffer(struct page *page, + struct chain_allocator *ca) { return ERR_PTR(-EINVAL); } @@ -2369,8 +2361,7 @@ static inline void free_highmem_data(void) {} #define PBES_PER_LINKED_PAGE (LINKED_PAGE_DATA_SIZE / sizeof(struct pbe)) -static int -prepare_image(struct memory_bitmap *new_bm, struct memory_bitmap *bm) +static int prepare_image(struct memory_bitmap *new_bm, struct memory_bitmap *bm) { unsigned int nr_pages, nr_highmem; struct linked_page *lp; @@ -2593,8 +2584,8 @@ int snapshot_image_loaded(struct snapshot_handle *handle) #ifdef CONFIG_HIGHMEM /* Assumes that @buf is ready and points to a "safe" page */ -static inline void -swap_two_pages_data(struct page *p1, struct page *p2, void *buf) +static inline void swap_two_pages_data(struct page *p1, struct page *p2, + void *buf) { void *kaddr1, *kaddr2; |