NFS: Kill the obsolete NFS_PARANOIA

[powerpc.git] / mm / page_io.c

diff --git a/mm/page_io.c b/mm/page_io.c
index d2f0a57..dbffec0 100644 (file)
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -74,7 +74,7 @@ static int end_swap_bio_write(struct bio *bio, unsigned int bytes_done, int err)
        return 0;
 }
 
-static int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err)
+int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err)
 {
        const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
        struct page *page = bio->bi_io_vec[0].bv_page;
@@ -147,35 +147,3 @@ int swap_readpage(struct file *file, struct page *page)
 out:
        return ret;
 }
-
-#ifdef CONFIG_SOFTWARE_SUSPEND
-/*
- * A scruffy utility function to read or write an arbitrary swap page
- * and wait on the I/O.  The caller must have a ref on the page.
- *
- * We use end_swap_bio_read() even for writes, because it happens to do what
- * we want.
- */
-int rw_swap_page_sync(int rw, swp_entry_t entry, struct page *page)
-{
-       struct bio *bio;
-       int ret = 0;
-
-       lock_page(page);
-
-       bio = get_swap_bio(GFP_KERNEL, entry.val, page, end_swap_bio_read);
-       if (bio == NULL) {
-               unlock_page(page);
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       submit_bio(rw | (1 << BIO_RW_SYNC), bio);
-       wait_on_page_locked(page);
-
-       if (!PageUptodate(page) || PageError(page))
-               ret = -EIO;
-out:
-       return ret;
-}
-#endif