Commit a3bc42f5 authored May 24, 2011 by Daniel Kiper Committed by Linus Torvalds May 25, 2011

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>

parent 821ed6bb

mm/memory_hotplug.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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);