diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index cc349437fb7..0036955357e 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -37,6 +37,7 @@ struct pbe *pagedir_nosave; static unsigned int nr_copy_pages; static unsigned int nr_meta_pages; +static unsigned long *buffer; #ifdef CONFIG_HIGHMEM unsigned int count_highmem_pages(void) @@ -389,7 +390,7 @@ struct pbe *alloc_pagedir(unsigned int nr_pages, gfp_t gfp_mask, int safe_needed free_pagedir(pblist); pblist = NULL; } else - create_pbe_list(pblist, nr_pages); + create_pbe_list(pblist, nr_pages); return pblist; } @@ -418,6 +419,7 @@ void swsusp_free(void) nr_copy_pages = 0; nr_meta_pages = 0; pagedir_nosave = NULL; + buffer = NULL; } @@ -523,6 +525,8 @@ static void init_header(struct swsusp_info *info) info->cpus = num_online_cpus(); info->image_pages = nr_copy_pages; info->pages = nr_copy_pages + nr_meta_pages + 1; + info->size = info->pages; + info->size <<= PAGE_SHIFT; } /** @@ -568,8 +572,6 @@ static inline struct pbe *pack_orig_addresses(unsigned long *buf, struct pbe *pb int snapshot_read_next(struct snapshot_handle *handle, size_t count) { - static unsigned long *buffer; - if (handle->page > nr_meta_pages + nr_copy_pages) return 0; if (!buffer) { @@ -774,7 +776,6 @@ static int create_image(struct snapshot_handle *handle) int snapshot_write_next(struct snapshot_handle *handle, size_t count) { - static unsigned long *buffer; int error = 0; if (handle->prev && handle->page > nr_meta_pages + nr_copy_pages) |