The patch titled
Subject: drbd: use copy_highpage
has been added to the -mm tree. Its filename is
drbd-use-copy_highpage.patch
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------------------------------------------------------
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Subject: drbd: use copy_highpage
Use copy_highpage() to copy from one page to another.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Lars Ellenberg <drbd-dev@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/drbd/drbd_bitmap.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff -puN drivers/block/drbd/drbd_bitmap.c~drbd-use-copy_highpage drivers/block/drbd/drbd_bitmap.c
--- a/drivers/block/drbd/drbd_bitmap.c~drbd-use-copy_highpage
+++ a/drivers/block/drbd/drbd_bitmap.c
@@ -977,13 +977,8 @@ static void bm_page_io_async(struct bm_a
bm_set_page_unchanged(b->bm_pages[page_nr]);
if (ctx->flags & BM_AIO_COPY_PAGES) {
- void *src, *dest;
page = mempool_alloc(drbd_md_io_page_pool, __GFP_HIGHMEM|__GFP_WAIT);
- dest = kmap_atomic(page);
- src = kmap_atomic(b->bm_pages[page_nr]);
- memcpy(dest, src, PAGE_SIZE);
- kunmap_atomic(src);
- kunmap_atomic(dest);
+ copy_highpage(page, b->bm_pages[page_nr]);
bm_store_page_idx(page, page_nr);
} else
page = b->bm_pages[page_nr];
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
linux-next.patch
cciss-cleanup-bitops-usage.patch
cciss-use-check_signature.patch
drbd-use-copy_highpage.patch
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