diff options
| author | Cong Wang <amwang@redhat.com> | 2011-11-25 23:51:58 +0800 |
|---|---|---|
| committer | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-20 21:48:29 +0800 |
| commit | 589973a7042f5a91a5b8bf78a32c97ae073e2c72 (patch) | |
| tree | 1cc3f936ac3eca68dddb054bd1b75dc1a2b77a85 | |
| parent | 97d5dd121c3304c65326f1ce9f04f7d0161827bc (diff) | |
drbd: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
| -rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 39de9ff1cfb..3030201c69d 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -289,7 +289,7 @@ static unsigned int bm_bit_to_page_idx(struct drbd_bitmap *b, u64 bitnr) return page_nr; } -static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx, const enum km_type km) +static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx) { struct page *page = b->bm_pages[idx]; return (unsigned long *) kmap_atomic(page); @@ -551,7 +551,7 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b) } /* last (or only) page */ last_word = ((b->bm_bits - 1) & BITS_PER_PAGE_MASK) >> LN2_BPL; - p_addr = __bm_map_pidx(b, idx, KM_USER0); + p_addr = __bm_map_pidx(b, idx); for (i = 0; i < last_word; i++) bits += hweight_long(p_addr[i]); p_addr[last_word] &= cpu_to_lel(mask); @@ -559,7 +559,7 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b) /* 32bit arch, may have an unused padding long */ if (BITS_PER_LONG == 32 && (last_word & 1) == 0) p_addr[last_word+1] = 0; - __bm_unmap(p_addr, KM_USER0); + __bm_unmap(p_addr); return bits; } @@ -970,11 +970,11 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must * to use pre-allocated page pool */ void *src, *dest; page = alloc_page(__GFP_HIGHMEM|__GFP_WAIT); - dest = kmap_atomic(page, KM_USER0); - src = kmap_atomic(b->bm_pages[page_nr], KM_USER1); + dest = kmap_atomic(page); + src = kmap_atomic(b->bm_pages[page_nr]); memcpy(dest, src, PAGE_SIZE); - kunmap_atomic(src, KM_USER1); - kunmap_atomic(dest, KM_USER0); + kunmap_atomic(src); + kunmap_atomic(dest); bm_store_page_idx(page, page_nr); } else page = b->bm_pages[page_nr]; |