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authorRandy Dunlap <rdunlap@xenotime.net>2006-10-04 05:15:25 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 10:55:12 -0400
commit88ca3b94e82e763ef90c8e57cacd51a3c143ea62 (patch)
treed08b8cc64baa7925723f87669c9d0c3b9761f2ac /mm
parentfe1668ae5bf0145014c71797febd9ad5670d5d05 (diff)
[PATCH] page_alloc: fix kernel-doc and func. declaration
Fix kernel-doc and function declaration (missing "void") in mm/page_alloc.c. Add mm/page_alloc.c to kernel-api.tmpl in DocBook. mm/page_alloc.c:2589:38: warning: non-ANSI function declaration of function 'remove_all_active_ranges' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Acked-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_alloc.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b5468de49869..a8c003e7b3d5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2051,8 +2051,8 @@ int __init early_pfn_to_nid(unsigned long pfn)
2051 2051
2052/** 2052/**
2053 * free_bootmem_with_active_regions - Call free_bootmem_node for each active range 2053 * free_bootmem_with_active_regions - Call free_bootmem_node for each active range
2054 * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed 2054 * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed.
2055 * @max_low_pfn: The highest PFN that till be passed to free_bootmem_node 2055 * @max_low_pfn: The highest PFN that will be passed to free_bootmem_node
2056 * 2056 *
2057 * If an architecture guarantees that all ranges registered with 2057 * If an architecture guarantees that all ranges registered with
2058 * add_active_ranges() contain no holes and may be freed, this 2058 * add_active_ranges() contain no holes and may be freed, this
@@ -2082,11 +2082,11 @@ void __init free_bootmem_with_active_regions(int nid,
2082 2082
2083/** 2083/**
2084 * sparse_memory_present_with_active_regions - Call memory_present for each active range 2084 * sparse_memory_present_with_active_regions - Call memory_present for each active range
2085 * @nid: The node to call memory_present for. If MAX_NUMNODES, all nodes will be used 2085 * @nid: The node to call memory_present for. If MAX_NUMNODES, all nodes will be used.
2086 * 2086 *
2087 * If an architecture guarantees that all ranges registered with 2087 * If an architecture guarantees that all ranges registered with
2088 * add_active_ranges() contain no holes and may be freed, this 2088 * add_active_ranges() contain no holes and may be freed, this
2089 * this function may be used instead of calling memory_present() manually. 2089 * function may be used instead of calling memory_present() manually.
2090 */ 2090 */
2091void __init sparse_memory_present_with_active_regions(int nid) 2091void __init sparse_memory_present_with_active_regions(int nid)
2092{ 2092{
@@ -2156,14 +2156,14 @@ static void __init account_node_boundary(unsigned int nid,
2156 2156
2157/** 2157/**
2158 * get_pfn_range_for_nid - Return the start and end page frames for a node 2158 * get_pfn_range_for_nid - Return the start and end page frames for a node
2159 * @nid: The nid to return the range for. If MAX_NUMNODES, the min and max PFN are returned 2159 * @nid: The nid to return the range for. If MAX_NUMNODES, the min and max PFN are returned.
2160 * @start_pfn: Passed by reference. On return, it will have the node start_pfn 2160 * @start_pfn: Passed by reference. On return, it will have the node start_pfn.
2161 * @end_pfn: Passed by reference. On return, it will have the node end_pfn 2161 * @end_pfn: Passed by reference. On return, it will have the node end_pfn.
2162 * 2162 *
2163 * It returns the start and end page frame of a node based on information 2163 * It returns the start and end page frame of a node based on information
2164 * provided by an arch calling add_active_range(). If called for a node 2164 * provided by an arch calling add_active_range(). If called for a node
2165 * with no available memory, a warning is printed and the start and end 2165 * with no available memory, a warning is printed and the start and end
2166 * PFNs will be 0 2166 * PFNs will be 0.
2167 */ 2167 */
2168void __init get_pfn_range_for_nid(unsigned int nid, 2168void __init get_pfn_range_for_nid(unsigned int nid,
2169 unsigned long *start_pfn, unsigned long *end_pfn) 2169 unsigned long *start_pfn, unsigned long *end_pfn)
@@ -2216,7 +2216,7 @@ unsigned long __init zone_spanned_pages_in_node(int nid,
2216 2216
2217/* 2217/*
2218 * Return the number of holes in a range on a node. If nid is MAX_NUMNODES, 2218 * Return the number of holes in a range on a node. If nid is MAX_NUMNODES,
2219 * then all holes in the requested range will be accounted for 2219 * then all holes in the requested range will be accounted for.
2220 */ 2220 */
2221unsigned long __init __absent_pages_in_range(int nid, 2221unsigned long __init __absent_pages_in_range(int nid,
2222 unsigned long range_start_pfn, 2222 unsigned long range_start_pfn,
@@ -2269,7 +2269,7 @@ unsigned long __init __absent_pages_in_range(int nid,
2269 * @start_pfn: The start PFN to start searching for holes 2269 * @start_pfn: The start PFN to start searching for holes
2270 * @end_pfn: The end PFN to stop searching for holes 2270 * @end_pfn: The end PFN to stop searching for holes
2271 * 2271 *
2272 * It returns the number of pages frames in memory holes within a range 2272 * It returns the number of pages frames in memory holes within a range.
2273 */ 2273 */
2274unsigned long __init absent_pages_in_range(unsigned long start_pfn, 2274unsigned long __init absent_pages_in_range(unsigned long start_pfn,
2275 unsigned long end_pfn) 2275 unsigned long end_pfn)
@@ -2583,11 +2583,12 @@ void __init shrink_active_range(unsigned int nid, unsigned long old_end_pfn,
2583 2583
2584/** 2584/**
2585 * remove_all_active_ranges - Remove all currently registered regions 2585 * remove_all_active_ranges - Remove all currently registered regions
2586 *
2586 * During discovery, it may be found that a table like SRAT is invalid 2587 * During discovery, it may be found that a table like SRAT is invalid
2587 * and an alternative discovery method must be used. This function removes 2588 * and an alternative discovery method must be used. This function removes
2588 * all currently registered regions. 2589 * all currently registered regions.
2589 */ 2590 */
2590void __init remove_all_active_ranges() 2591void __init remove_all_active_ranges(void)
2591{ 2592{
2592 memset(early_node_map, 0, sizeof(early_node_map)); 2593 memset(early_node_map, 0, sizeof(early_node_map));
2593 nr_nodemap_entries = 0; 2594 nr_nodemap_entries = 0;
@@ -2637,7 +2638,7 @@ unsigned long __init find_min_pfn_for_node(unsigned long nid)
2637 * find_min_pfn_with_active_regions - Find the minimum PFN registered 2638 * find_min_pfn_with_active_regions - Find the minimum PFN registered
2638 * 2639 *
2639 * It returns the minimum PFN based on information provided via 2640 * It returns the minimum PFN based on information provided via
2640 * add_active_range() 2641 * add_active_range().
2641 */ 2642 */
2642unsigned long __init find_min_pfn_with_active_regions(void) 2643unsigned long __init find_min_pfn_with_active_regions(void)
2643{ 2644{
@@ -2648,7 +2649,7 @@ unsigned long __init find_min_pfn_with_active_regions(void)
2648 * find_max_pfn_with_active_regions - Find the maximum PFN registered 2649 * find_max_pfn_with_active_regions - Find the maximum PFN registered
2649 * 2650 *
2650 * It returns the maximum PFN based on information provided via 2651 * It returns the maximum PFN based on information provided via
2651 * add_active_range() 2652 * add_active_range().
2652 */ 2653 */
2653unsigned long __init find_max_pfn_with_active_regions(void) 2654unsigned long __init find_max_pfn_with_active_regions(void)
2654{ 2655{
@@ -2663,10 +2664,7 @@ unsigned long __init find_max_pfn_with_active_regions(void)
2663 2664
2664/** 2665/**
2665 * free_area_init_nodes - Initialise all pg_data_t and zone data 2666 * free_area_init_nodes - Initialise all pg_data_t and zone data
2666 * @arch_max_dma_pfn: The maximum PFN usable for ZONE_DMA 2667 * @max_zone_pfn: an array of max PFNs for each zone
2667 * @arch_max_dma32_pfn: The maximum PFN usable for ZONE_DMA32
2668 * @arch_max_low_pfn: The maximum PFN usable for ZONE_NORMAL
2669 * @arch_max_high_pfn: The maximum PFN usable for ZONE_HIGHMEM
2670 * 2668 *
2671 * This will call free_area_init_node() for each active node in the system. 2669 * This will call free_area_init_node() for each active node in the system.
2672 * Using the page ranges provided by add_active_range(), the size of each 2670 * Using the page ranges provided by add_active_range(), the size of each
@@ -2724,14 +2722,15 @@ void __init free_area_init_nodes(unsigned long *max_zone_pfn)
2724#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ 2722#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */
2725 2723
2726/** 2724/**
2727 * set_dma_reserve - Account the specified number of pages reserved in ZONE_DMA 2725 * set_dma_reserve - set the specified number of pages reserved in the first zone
2728 * @new_dma_reserve - The number of pages to mark reserved 2726 * @new_dma_reserve: The number of pages to mark reserved
2729 * 2727 *
2730 * The per-cpu batchsize and zone watermarks are determined by present_pages. 2728 * The per-cpu batchsize and zone watermarks are determined by present_pages.
2731 * In the DMA zone, a significant percentage may be consumed by kernel image 2729 * In the DMA zone, a significant percentage may be consumed by kernel image
2732 * and other unfreeable allocations which can skew the watermarks badly. This 2730 * and other unfreeable allocations which can skew the watermarks badly. This
2733 * function may optionally be used to account for unfreeable pages in 2731 * function may optionally be used to account for unfreeable pages in the
2734 * ZONE_DMA. The effect will be lower watermarks and smaller per-cpu batchsize 2732 * first zone (e.g., ZONE_DMA). The effect will be lower watermarks and
2733 * smaller per-cpu batchsize.
2735 */ 2734 */
2736void __init set_dma_reserve(unsigned long new_dma_reserve) 2735void __init set_dma_reserve(unsigned long new_dma_reserve)
2737{ 2736{
@@ -2844,10 +2843,11 @@ static void setup_per_zone_lowmem_reserve(void)
2844 calculate_totalreserve_pages(); 2843 calculate_totalreserve_pages();
2845} 2844}
2846 2845
2847/* 2846/**
2848 * setup_per_zone_pages_min - called when min_free_kbytes changes. Ensures 2847 * setup_per_zone_pages_min - called when min_free_kbytes changes.
2849 * that the pages_{min,low,high} values for each zone are set correctly 2848 *
2850 * with respect to min_free_kbytes. 2849 * Ensures that the pages_{min,low,high} values for each zone are set correctly
2850 * with respect to min_free_kbytes.
2851 */ 2851 */
2852void setup_per_zone_pages_min(void) 2852void setup_per_zone_pages_min(void)
2853{ 2853{