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authorDaniel Kiper <dkiper@net-space.pl>2011-05-24 17:12:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:28 -0700
commita3bc42f584cf9024580adeb4031d4202dac05858 (patch)
tree5b18fa3d8e04d14963796c0ad6f3270cacfc784b
parent821ed6bbed3cf41c4050a431eeb822b33868d36a (diff)
mm: remove dependency on CONFIG_FLATMEM from online_page()
online_pages() is only compiled for CONFIG_MEMORY_HOTPLUG_SPARSE, so there is no need to support CONFIG_FLATMEM code within it. This patch removes code that is never used. Signed-off-by: Daniel Kiper <dkiper@net-space.pl> Acked-by: Dave Hansen <dave@linux.vnet.ibm.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/memory_hotplug.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 89b0391f14a..9f646374e32 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -374,10 +374,6 @@ void online_page(struct page *page)
totalhigh_pages++;
#endif
-#ifdef CONFIG_FLATMEM
- max_mapnr = max(pfn, max_mapnr);
-#endif
-
ClearPageReserved(page);
init_page_count(page);
__free_page(page);