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authorAndrew Morton <akpm@linux-foundation.org>2014-10-09 15:27:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-09 22:25:56 -0400
commit1c93923cc264105418e6ead149c76bd88302eff4 (patch)
tree1862aef87b2636d01b55f4ccbac7542fbe016060 /include
parentdd6eecb917938c1b7e505a83df307b3476e7c8bd (diff)
include/linux/migrate.h: remove migrate_page #define
This is designed to avoid a few ifdefs in .c files but it's obnoxious because it can cause unsuspecting "migrate_page" symbols to get turned into "NULL". Just nuke it and use the ifdefs. Cc: Konstantin Khlebnikov <k.khlebnikov@samsung.com> Cc: Rafael Aquini <aquini@redhat.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Mel Gorman <mel@csn.ul.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/migrate.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index a2901c414664..b66fd10f4b93 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -82,9 +82,6 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
return -ENOSYS;
}
-/* Possible settings for the migrate_page() method in address_operations */
-#define migrate_page NULL
-
#endif /* CONFIG_MIGRATION */
#ifdef CONFIG_NUMA_BALANCING