1 files changed, 3 insertions, 24 deletions

diff --git a/kernel/power/power.h b/kernel/power/power.h
index a64d3f22de97..a3e47cbdaf31 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -143,30 +143,9 @@ struct resume_swap_area {
 /* If unset, the snapshot device cannot be open. */
 extern atomic_t snapshot_device_available;
 
-/**
- *      The bitmap is used for tracing allocated swap pages
- *
- *      The entire bitmap consists of a number of bitmap_page
- *      structures linked with the help of the .next member.
- *      Thus each page can be allocated individually, so we only
- *      need to make 0-order memory allocations to create
- *      the bitmap.
- */
-
-#define BITMAP_PAGE_SIZE        (PAGE_SIZE - sizeof(void *))
-#define BITMAP_PAGE_CHUNKS      (BITMAP_PAGE_SIZE / sizeof(long))
-#define BITS_PER_CHUNK          (sizeof(long) * 8)
-#define BITMAP_PAGE_BITS        (BITMAP_PAGE_CHUNKS * BITS_PER_CHUNK)
-
-struct bitmap_page {
-        unsigned long           chunks[BITMAP_PAGE_CHUNKS];
-        struct bitmap_page      *next;
-};
-
-extern void free_bitmap(struct bitmap_page *bitmap);
-extern struct bitmap_page *alloc_bitmap(unsigned int nr_bits);
-extern sector_t alloc_swapdev_block(int swap, struct bitmap_page *bitmap);
-extern void free_all_swap_pages(int swap, struct bitmap_page *bitmap);
+extern sector_t alloc_swapdev_block(int swap);
+extern void free_all_swap_pages(int swap);
+extern int swsusp_swap_in_use(void);
 
 extern int swsusp_check(void);
 extern int swsusp_shrink_memory(void);