Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759872AbYFYQaI (ORCPT ); Wed, 25 Jun 2008 12:30:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759366AbYFYQ2J (ORCPT ); Wed, 25 Jun 2008 12:28:09 -0400 Received: from smtp4.pp.htv.fi ([213.243.153.38]:46197 "EHLO smtp4.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759134AbYFYQ2H (ORCPT ); Wed, 25 Jun 2008 12:28:07 -0400 Date: Wed, 25 Jun 2008 19:26:02 +0300 From: Adrian Bunk To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: [2.6 patch] mm/page_alloc.c: cleanups Message-ID: <20080625162602.GL10285@cs181140183.pp.htv.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4635 Lines: 118 This patch contains the following cleanups: - make the following needlessly global variables static: - required_kernelcore - zone_movable_pfn[] - make the following needlessly global functions static: - move_freepages() - move_freepages_block() - setup_pageset() - find_usable_zone_for_movable() - adjust_zone_range_for_zone_movable() - __absent_pages_in_range() - find_min_pfn_for_node() - find_zone_movable_pfns_for_nodes() Signed-off-by: Adrian Bunk --- mm/page_alloc.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -152,9 +152,9 @@ static unsigned long __meminitdata dma_reserve; static unsigned long __meminitdata node_boundary_start_pfn[MAX_NUMNODES]; static unsigned long __meminitdata node_boundary_end_pfn[MAX_NUMNODES]; #endif /* CONFIG_MEMORY_HOTPLUG_RESERVE */ - unsigned long __initdata required_kernelcore; + static unsigned long __initdata required_kernelcore; static unsigned long __initdata required_movablecore; - unsigned long __meminitdata zone_movable_pfn[MAX_NUMNODES]; + static unsigned long __meminitdata zone_movable_pfn[MAX_NUMNODES]; /* movable_zone is the "real" zone pages in ZONE_MOVABLE are taken from */ int movable_zone; @@ -697,9 +697,9 @@ static int fallbacks[MIGRATE_TYPES][MIGRATE_TYPES-1] = { * Note that start_page and end_pages are not aligned on a pageblock * boundary. If alignment is required, use move_freepages_block() */ -int move_freepages(struct zone *zone, - struct page *start_page, struct page *end_page, - int migratetype) +static int move_freepages(struct zone *zone, + struct page *start_page, struct page *end_page, + int migratetype) { struct page *page; unsigned long order; @@ -738,7 +738,8 @@ int move_freepages(struct zone *zone, return pages_moved; } -int move_freepages_block(struct zone *zone, struct page *page, int migratetype) +static int move_freepages_block(struct zone *zone, struct page *page, + int migratetype) { unsigned long start_pfn, end_pfn; struct page *start_page, *end_page; @@ -2604,7 +2600,7 @@ static int zone_batchsize(struct zone *zone) return batch; } -inline void setup_pageset(struct per_cpu_pageset *p, unsigned long batch) +static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch) { struct per_cpu_pages *pcp; @@ -3033,7 +3029,7 @@ void __meminit get_pfn_range_for_nid(unsigned int nid, * assumption is made that zones within a node are ordered in monotonic * increasing memory addresses so that the "highest" populated zone is used */ -void __init find_usable_zone_for_movable(void) +static void __init find_usable_zone_for_movable(void) { int zone_index; for (zone_index = MAX_NR_ZONES - 1; zone_index >= 0; zone_index--) { @@ -3059,7 +3055,7 @@ void __init find_usable_zone_for_movable(void) * highest usable zone for ZONE_MOVABLE. This preserves the assumption that * zones within a node are in order of monotonic increases memory addresses */ -void __meminit adjust_zone_range_for_zone_movable(int nid, +static void __meminit adjust_zone_range_for_zone_movable(int nid, unsigned long zone_type, unsigned long node_start_pfn, unsigned long node_end_pfn, @@ -3120,7 +3116,7 @@ static unsigned long __meminit zone_spanned_pages_in_node(int nid, * Return the number of holes in a range on a node. If nid is MAX_NUMNODES, * then all holes in the requested range will be accounted for. */ -unsigned long __meminit __absent_pages_in_range(int nid, +static unsigned long __meminit __absent_pages_in_range(int nid, unsigned long range_start_pfn, unsigned long range_end_pfn) { @@ -3604,7 +3600,7 @@ static void __init sort_node_map(void) } /* Find the lowest pfn for a node */ -unsigned long __init find_min_pfn_for_node(unsigned long nid) +static unsigned long __init find_min_pfn_for_node(unsigned long nid) { int i; unsigned long min_pfn = ULONG_MAX; @@ -3676,7 +3672,7 @@ static unsigned long __init early_calculate_totalpages(void) * memory. When they don't, some nodes will have more kernelcore than * others */ -void __init find_zone_movable_pfns_for_nodes(unsigned long *movable_pfn) +static void __init find_zone_movable_pfns_for_nodes(unsigned long *movable_pfn) { int i, nid; unsigned long usable_startpfn; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/