Commit 88ca3b94 authored by Randy Dunlap's avatar Randy Dunlap Committed by Linus Torvalds
Browse files

[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: default avatarRandy Dunlap <rdunlap@xenotime.net>
Acked-by: default avatarChristoph Lameter <clameter@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent fe1668ae

Documentation/DocBook/kernel-api.tmpl

+1 −0
Original line number Diff line number Diff line
@@ -158,6 +158,7 @@ X!Ilib/string.c 
!Emm/filemap.c

!Emm/memory.c

!Emm/vmalloc.c

!Imm/page_alloc.c

!Emm/mempool.c

!Emm/page-writeback.c

!Emm/truncate.c

mm/page_alloc.c

+25 −25
Original line number Diff line number Diff line
@@ -2051,8 +2051,8 @@ int __init early_pfn_to_nid(unsigned long pfn) 


/**

 * free_bootmem_with_active_regions - Call free_bootmem_node for each active range

 * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed

 * @max_low_pfn: The highest PFN that till be passed to free_bootmem_node

 * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed.

 * @max_low_pfn: The highest PFN that will be passed to free_bootmem_node

 *

 * If an architecture guarantees that all ranges registered with

 * add_active_ranges() contain no holes and may be freed, this
@@ -2082,11 +2082,11 @@ void __init free_bootmem_with_active_regions(int nid, 


/**

 * sparse_memory_present_with_active_regions - Call memory_present for each active range

 * @nid: The node to call memory_present for. If MAX_NUMNODES, all nodes will be used

 * @nid: The node to call memory_present for. If MAX_NUMNODES, all nodes will be used.

 *

 * If an architecture guarantees that all ranges registered with

 * add_active_ranges() contain no holes and may be freed, this

 * this function may be used instead of calling memory_present() manually.

 * function may be used instead of calling memory_present() manually.

 */

void __init sparse_memory_present_with_active_regions(int nid)

{
@@ -2156,14 +2156,14 @@ static void __init account_node_boundary(unsigned int nid, 


/**

 * get_pfn_range_for_nid - Return the start and end page frames for a node

 * @nid: The nid to return the range for. If MAX_NUMNODES, the min and max PFN are returned

 * @start_pfn: Passed by reference. On return, it will have the node start_pfn

 * @end_pfn: Passed by reference. On return, it will have the node end_pfn

 * @nid: The nid to return the range for. If MAX_NUMNODES, the min and max PFN are returned.

 * @start_pfn: Passed by reference. On return, it will have the node start_pfn.

 * @end_pfn: Passed by reference. On return, it will have the node end_pfn.

 *

 * It returns the start and end page frame of a node based on information

 * provided by an arch calling add_active_range(). If called for a node

 * with no available memory, a warning is printed and the start and end

 * PFNs will be 0

 * PFNs will be 0.

 */

void __init get_pfn_range_for_nid(unsigned int nid,

			unsigned long *start_pfn, unsigned long *end_pfn)
@@ -2216,7 +2216,7 @@ unsigned long __init 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

 * then all holes in the requested range will be accounted for.

 */

unsigned long __init __absent_pages_in_range(int nid,

				unsigned long range_start_pfn,
@@ -2269,7 +2269,7 @@ unsigned long __init __absent_pages_in_range(int nid, 
 * @start_pfn: The start PFN to start searching for holes

 * @end_pfn: The end PFN to stop searching for holes

 *

 * It returns the number of pages frames in memory holes within a range

 * It returns the number of pages frames in memory holes within a range.

 */

unsigned long __init absent_pages_in_range(unsigned long start_pfn,

							unsigned long end_pfn)
@@ -2583,11 +2583,12 @@ void __init shrink_active_range(unsigned int nid, unsigned long old_end_pfn, 


/**

 * remove_all_active_ranges - Remove all currently registered regions

 *

 * During discovery, it may be found that a table like SRAT is invalid

 * and an alternative discovery method must be used. This function removes

 * all currently registered regions.

 */

void __init remove_all_active_ranges()

void __init remove_all_active_ranges(void)

{

	memset(early_node_map, 0, sizeof(early_node_map));

	nr_nodemap_entries = 0;
@@ -2637,7 +2638,7 @@ unsigned long __init find_min_pfn_for_node(unsigned long nid) 
 * find_min_pfn_with_active_regions - Find the minimum PFN registered

 *

 * It returns the minimum PFN based on information provided via

 * add_active_range()

 * add_active_range().

 */

unsigned long __init find_min_pfn_with_active_regions(void)

{
@@ -2648,7 +2649,7 @@ unsigned long __init find_min_pfn_with_active_regions(void) 
 * find_max_pfn_with_active_regions - Find the maximum PFN registered

 *

 * It returns the maximum PFN based on information provided via

 * add_active_range()

 * add_active_range().

 */

unsigned long __init find_max_pfn_with_active_regions(void)

{
@@ -2663,10 +2664,7 @@ unsigned long __init find_max_pfn_with_active_regions(void) 


/**

 * free_area_init_nodes - Initialise all pg_data_t and zone data

 * @arch_max_dma_pfn: The maximum PFN usable for ZONE_DMA

 * @arch_max_dma32_pfn: The maximum PFN usable for ZONE_DMA32

 * @arch_max_low_pfn: The maximum PFN usable for ZONE_NORMAL

 * @arch_max_high_pfn: The maximum PFN usable for ZONE_HIGHMEM

 * @max_zone_pfn: an array of max PFNs for each zone

 *

 * This will call free_area_init_node() for each active node in the system.

 * 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) 
#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */



/**

 * set_dma_reserve - Account the specified number of pages reserved in ZONE_DMA

 * @new_dma_reserve - The number of pages to mark reserved

 * set_dma_reserve - set the specified number of pages reserved in the first zone

 * @new_dma_reserve: The number of pages to mark reserved

 *

 * The per-cpu batchsize and zone watermarks are determined by present_pages.

 * In the DMA zone, a significant percentage may be consumed by kernel image

 * and other unfreeable allocations which can skew the watermarks badly. This

 * function may optionally be used to account for unfreeable pages in

 * ZONE_DMA. The effect will be lower watermarks and smaller per-cpu batchsize

 * function may optionally be used to account for unfreeable pages in the

 * first zone (e.g., ZONE_DMA). The effect will be lower watermarks and

 * smaller per-cpu batchsize.

 */

void __init set_dma_reserve(unsigned long new_dma_reserve)

{
@@ -2844,9 +2843,10 @@ static void setup_per_zone_lowmem_reserve(void) 
	calculate_totalreserve_pages();

}



/*

 * setup_per_zone_pages_min - called when min_free_kbytes changes.  Ensures 

 *	that the pages_{min,low,high} values for each zone are set correctly 

/**

 * setup_per_zone_pages_min - called when min_free_kbytes changes.

 *

 * Ensures that the pages_{min,low,high} values for each zone are set correctly

 * with respect to min_free_kbytes.

 */

void setup_per_zone_pages_min(void)

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