linux-kernel - [PATCH] mm/nommu: Use get_nr_swap

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Message-Id: <1359538872-29910-1-git-send-email-thierry.reding@avionic-design.de>
Date:	Wed, 30 Jan 2013 10:41:12 +0100
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Shaohua Li <shli@...ionio.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] mm/nommu: Use get_nr_swap_pages()

This fixes a build failure introduced by commit ac07b1f ("swap: add per-
partition lock for swapfile") which changed the access pattern of the
nr_swap_pages variable but failed to update the no-MMU case.

Signed-off-by: Thierry Reding <thierry.reding@...onic-design.de>
---
 mm/nommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/nommu.c b/mm/nommu.c
index b7fdaa7..bf74898 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1906,7 +1906,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 		 */
 		free -= global_page_state(NR_SHMEM);
 
-		free += nr_swap_pages;
+		free += get_nr_swap_pages();
 
 		/*
 		 * Any slabs which are created with the
-- 
1.8.1.2

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