kthread: don't depend on work queues

[powerpc.git] / kernel / power / swap.c

diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index b18c155..b8b235c 100644 (file)
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -12,7 +12,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 #include <linux/file.h>
 #include <linux/utsname.h>
 #include <linux/version.h>
@@ -243,7 +242,6 @@ 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 +250,6 @@ 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 +257,7 @@ 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 +274,7 @@ 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 +283,7 @@ 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 +420,8 @@ 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();