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Diffstat (limited to 'kernel/power/snapshot.c')
-rw-r--r--kernel/power/snapshot.c93
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;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 07:57:03 +0000