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mm/zswap.c: get swapper address_space by using macro 

There is a proper macro to get the corresponding swapper address space
from a swap entry.  Instead of directly accessing "swapper_spaces" array,
use the "swap_address_space" macro.

Signed-off-by: Sunghan Suh <sunghan.suh@samsung.com>
Reviewed-by: Bob Liu <bob.liu@oracle.com>
Reviewed-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sunghan Suh 2013-09-11 14:20:22 -07:00 committed by Linus Torvalds
parent e86867720e
commit 822518dc56
1 changed files with 1 additions and 1 deletions
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mm/zswap.c
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@ -409,7 +409,7 @@ static int zswap_get_swap_cache_page(swp_entry_t entry,
struct page **retpage)
{
struct page *found_page, *new_page = NULL;
struct address_space *swapper_space = &swapper_spaces[swp_type(entry)];
struct address_space *swapper_space = swap_address_space(entry);
int err;
*retpage = NULL;