From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 20 Feb 2007 21:57:50 +0000 (-0800)
Subject: [PATCH] mincore warning fix
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=5ec553a90448b3edbd26c1acc72464f877614bfa;p=openwrt%2Fstaging%2Fblogic.git

[PATCH] mincore warning fix

allnoconfig:

mm/mincore.c: In function 'do_mincore':
mm/mincore.c:122: warning: unused variable 'entry'

Yet another entry in the why-macros-are-wrong encyclopedia.

Cc: Christoph Lameter <clameter@engr.sgi.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index ec639aa3a1d3..ceb6cc5ceebb 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -108,7 +108,10 @@ extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
 #else
 
 #define make_migration_entry(page, write) swp_entry(0, 0)
-#define is_migration_entry(swp) 0
+static inline int is_migration_entry(swp_entry_t swp)
+{
+	return 0;
+}
 #define migration_entry_to_page(swp) NULL
 static inline void make_migration_entry_read(swp_entry_t *entryp) { }
 static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,