Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932643AbVLOARi (ORCPT ); Wed, 14 Dec 2005 19:17:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932652AbVLOARL (ORCPT ); Wed, 14 Dec 2005 19:17:11 -0500 Received: from omx1-ext.sgi.com ([192.48.179.11]:21168 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S932647AbVLOAPg (ORCPT ); Wed, 14 Dec 2005 19:15:36 -0500 Date: Wed, 14 Dec 2005 16:15:22 -0800 (PST) From: Christoph Lameter To: linux-kernel@vger.kernel.org Cc: akpm@osdl.org, Hugh Dickins , Nick Piggin , linux-mm@kvack.org, Andi Kleen , Marcelo Tosatti , Christoph Lameter Message-Id: <20051215001522.31405.50841.sendpatchset@schroedinger.engr.sgi.com> In-Reply-To: <20051215001415.31405.24898.sendpatchset@schroedinger.engr.sgi.com> References: <20051215001415.31405.24898.sendpatchset@schroedinger.engr.sgi.com> Subject: [RFC3 13/14] Remove get_page_state functions Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5668 Lines: 164 Remove obsolate page_state functions We can remove all the get_page_state related functions after all the basic page state variables have been moved to the zone based scheme. Signed-off-by: Christoph Lameter Index: linux-2.6.15-rc5-mm2/include/linux/page-flags.h =================================================================== --- linux-2.6.15-rc5-mm2.orig/include/linux/page-flags.h 2005-12-14 15:37:43.000000000 -0800 +++ linux-2.6.15-rc5-mm2/include/linux/page-flags.h 2005-12-14 15:39:22.000000000 -0800 @@ -82,8 +82,6 @@ * allowed. */ struct page_state { -#define GET_PAGE_STATE_LAST xxx - /* * The below are zeroed by get_page_state(). Use get_full_page_state() * to add up all these. @@ -136,8 +134,6 @@ struct page_state { unsigned long nr_bounce; /* pages for bounce buffers */ }; -extern void get_page_state(struct page_state *ret); -extern void get_page_state_node(struct page_state *ret, int node); extern void get_full_page_state(struct page_state *ret); extern unsigned long __read_page_state(unsigned long offset); extern void __mod_page_state(unsigned long offset, unsigned long delta); Index: linux-2.6.15-rc5-mm2/drivers/base/node.c =================================================================== --- linux-2.6.15-rc5-mm2.orig/drivers/base/node.c 2005-12-14 15:35:38.000000000 -0800 +++ linux-2.6.15-rc5-mm2/drivers/base/node.c 2005-12-14 15:39:22.000000000 -0800 @@ -39,7 +39,6 @@ static ssize_t node_read_meminfo(struct int n; int nid = dev->id; struct sysinfo i; - struct page_state ps; unsigned long inactive; unsigned long active; unsigned long free; @@ -47,7 +46,6 @@ static ssize_t node_read_meminfo(struct unsigned long nr[NR_STAT_ITEMS]; si_meminfo_node(&i, nid); - get_page_state_node(&ps, nid); __get_zone_counts(&active, &inactive, &free, NODE_DATA(nid)); for (j = 0; j < NR_STAT_ITEMS; j++) nr[j] = node_page_state(nid, j); Index: linux-2.6.15-rc5-mm2/arch/i386/mm/pgtable.c =================================================================== --- linux-2.6.15-rc5-mm2.orig/arch/i386/mm/pgtable.c 2005-12-14 15:35:38.000000000 -0800 +++ linux-2.6.15-rc5-mm2/arch/i386/mm/pgtable.c 2005-12-14 15:39:22.000000000 -0800 @@ -30,7 +30,6 @@ void show_mem(void) struct page *page; pg_data_t *pgdat; unsigned long i; - struct page_state ps; unsigned long flags; printk(KERN_INFO "Mem-info:\n"); @@ -58,7 +57,6 @@ void show_mem(void) printk(KERN_INFO "%d pages shared\n", shared); printk(KERN_INFO "%d pages swap cached\n", cached); - get_page_state(&ps); printk(KERN_INFO "%lu pages dirty\n", global_page_state(NR_DIRTY)); printk(KERN_INFO "%lu pages writeback\n", global_page_state(NR_WRITEBACK)); printk(KERN_INFO "%lu pages mapped\n", ps.nr_mapped); Index: linux-2.6.15-rc5-mm2/mm/swap_prefetch.c =================================================================== --- linux-2.6.15-rc5-mm2.orig/mm/swap_prefetch.c 2005-12-14 15:37:43.000000000 -0800 +++ linux-2.6.15-rc5-mm2/mm/swap_prefetch.c 2005-12-14 15:39:22.000000000 -0800 @@ -274,7 +274,6 @@ static inline unsigned long prefetch_pag */ static int prefetch_suitable(void) { - struct page_state ps; unsigned long pending_writes, limit; struct zone *z; int ret = 0; @@ -312,8 +311,6 @@ static int prefetch_suitable(void) } else last_free = temp_free; - get_page_state(&ps); - /* We shouldn't prefetch when we are doing writeback */ if (global_page_state(NR_WRITEBACK)) goto out; Index: linux-2.6.15-rc5-mm2/mm/page_alloc.c =================================================================== --- linux-2.6.15-rc5-mm2.orig/mm/page_alloc.c 2005-12-14 15:37:54.000000000 -0800 +++ linux-2.6.15-rc5-mm2/mm/page_alloc.c 2005-12-14 15:39:22.000000000 -0800 @@ -1608,28 +1608,6 @@ static void __get_page_state(struct page } } -void get_page_state_node(struct page_state *ret, int node) -{ - int nr; - cpumask_t mask = node_to_cpumask(node); - - nr = offsetof(struct page_state, GET_PAGE_STATE_LAST); - nr /= sizeof(unsigned long); - - __get_page_state(ret, nr+1, &mask); -} - -void get_page_state(struct page_state *ret) -{ - int nr; - cpumask_t mask = CPU_MASK_ALL; - - nr = offsetof(struct page_state, GET_PAGE_STATE_LAST); - nr /= sizeof(unsigned long); - - __get_page_state(ret, nr + 1, &mask); -} - void get_full_page_state(struct page_state *ret) { cpumask_t mask = CPU_MASK_ALL; @@ -1737,7 +1715,6 @@ void si_meminfo_node(struct sysinfo *val */ void show_free_areas(void) { - struct page_state ps; int cpu, temperature; unsigned long active; unsigned long inactive; @@ -1769,7 +1746,6 @@ void show_free_areas(void) } } - get_page_state(&ps); get_zone_counts(&active, &inactive, &free); printk("Free pages: %11ukB (%ukB HighMem)\n", Index: linux-2.6.15-rc5-mm2/fs/proc/proc_misc.c =================================================================== --- linux-2.6.15-rc5-mm2.orig/fs/proc/proc_misc.c 2005-12-14 15:35:38.000000000 -0800 +++ linux-2.6.15-rc5-mm2/fs/proc/proc_misc.c 2005-12-14 15:39:22.000000000 -0800 @@ -120,7 +120,6 @@ static int meminfo_read_proc(char *page, { struct sysinfo i; int len; - struct page_state ps; unsigned long inactive; unsigned long active; unsigned long free; @@ -129,7 +128,6 @@ static int meminfo_read_proc(char *page, struct vmalloc_info vmi; long cached; - get_page_state(&ps); get_zone_counts(&active, &inactive, &free); /* - 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/