Commit b4544568 authored Apr 28, 2008 by Andrew Morton Committed by Linus Torvalds Apr 28, 2008

mm: make early_pfn_to_nid() a C function



Fix this (sparc64)

mm/sparse-vmemmap.c: In function `vmemmap_verify':
mm/sparse-vmemmap.c:64: warning: unused variable `pfn'

by switching to a C function which touches its arg.

(reason 3,555 why macros are bad)

Also, the `nid' arg was misnamed.

Reviewed-by: Christoph Lameter <clameter@sgi.com>
Acked-by: Andy Whitcroft <apw@shadowen.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andi Kleen <ak@suse.de>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent ac6aadb2

include/linux/mmzone.h

+4 −1

Original line number	Diff line number	Diff line
		@@ -841,7 +841,10 @@ static inline struct zoneref first_zones_zonelist(struct zonelist zonelist,

		#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
		!defined(CONFIG_ARCH_POPULATES_NODE_MAP)
		#define early_pfn_to_nid(nid) (0UL)
		static inline unsigned long early_pfn_to_nid(unsigned long pfn)
		{
		return 0;
		}
		#endif

		#ifdef CONFIG_FLATMEM