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Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r--kernel/power/swap.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index b18c155cbb6..e83ed9945a8 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -243,7 +243,6 @@ struct swap_map_page {
struct swap_map_handle {
struct swap_map_page *cur;
sector_t cur_swap;
- struct bitmap_page *bitmap;
unsigned int k;
};
@@ -252,9 +251,6 @@ static void release_swap_writer(struct swap_map_handle *handle)
if (handle->cur)
free_page((unsigned long)handle->cur);
handle->cur = NULL;
- if (handle->bitmap)
- free_bitmap(handle->bitmap);
- handle->bitmap = NULL;
}
static int get_swap_writer(struct swap_map_handle *handle)
@@ -262,12 +258,7 @@ static int get_swap_writer(struct swap_map_handle *handle)
handle->cur = (struct swap_map_page *)get_zeroed_page(GFP_KERNEL);
if (!handle->cur)
return -ENOMEM;
- handle->bitmap = alloc_bitmap(count_swap_pages(root_swap, 0));
- if (!handle->bitmap) {
- release_swap_writer(handle);
- return -ENOMEM;
- }
- handle->cur_swap = alloc_swapdev_block(root_swap, handle->bitmap);
+ handle->cur_swap = alloc_swapdev_block(root_swap);
if (!handle->cur_swap) {
release_swap_writer(handle);
return -ENOSPC;
@@ -284,7 +275,7 @@ static int swap_write_page(struct swap_map_handle *handle, void *buf,
if (!handle->cur)
return -EINVAL;
- offset = alloc_swapdev_block(root_swap, handle->bitmap);
+ offset = alloc_swapdev_block(root_swap);
error = write_page(buf, offset, bio_chain);
if (error)
return error;
@@ -293,7 +284,7 @@ static int swap_write_page(struct swap_map_handle *handle, void *buf,
error = wait_on_bio_chain(bio_chain);
if (error)
goto out;
- offset = alloc_swapdev_block(root_swap, handle->bitmap);
+ offset = alloc_swapdev_block(root_swap);
if (!offset)
return -ENOSPC;
handle->cur->next_swap = offset;
@@ -430,7 +421,8 @@ int swsusp_write(void)
}
}
if (error)
- free_all_swap_pages(root_swap, handle.bitmap);
+ free_all_swap_pages(root_swap);
+
release_swap_writer(&handle);
out:
swsusp_close();