From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 7 Feb 2013 01:26:50 +0000 (+1100)
Subject: swap-make-each-swap-partition-have-one-address_space-fix
X-Git-Tag: next-20130218~1^2~379
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e56e13806122e72fe1eea1c1a39a1f6badc0777f;p=karo-tx-linux.git

swap-make-each-swap-partition-have-one-address_space-fix

revert unneeded change to  __add_to_swap_cache

Cc: Hugh Dickins <hughd@google.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Shaohua Li <shli@fusionio.com>
Cc: Shaohua Li <shli@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/swap_state.c b/mm/swap_state.c
index f331c07e4e04..8d6644c5d0cc 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -87,8 +87,8 @@ static int __add_to_swap_cache(struct page *page, swp_entry_t entry)
 	VM_BUG_ON(!PageSwapBacked(page));
 
 	page_cache_get(page);
-	set_page_private(page, entry.val);
 	SetPageSwapCache(page);
+	set_page_private(page, entry.val);
 
 	address_space = swap_address_space(entry);
 	spin_lock_irq(&address_space->tree_lock);