mm/page_alloc: cleanup add_active_range() related comments
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PATCH 1/1 mm/page_alloc: cleanup add_active_range() related comments
add_active_range() has been repalced by memblock_set_node(). Clean up the comments to comply with that change.
Signed-off-by Zhang Zhen <[email protected]>
--- mm/page_alloc.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-)
mm/page_alloc.c +8 -13
@@ -4349,9 +4349,6 @@ int __meminit init_currently_empty_zone(struct zone *zone,#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID /* * Required by SPARSEMEM. Given a PFN, return what node the PFN is on. -* Architectures may implement their own version but if add_active_range() -* was used and there are no special requirements, this is a convenient -* alternative */ int __meminit __early_pfn_to_nid (unsigned long pfn) {
@@ -4406,10 +4403,9 @@ bool __meminit early_pfn_in_nid(unsigned long pfn, int 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 memblock_free_early_nid * -* 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 memblock_free_early_nid() -* manually. +* If an architecture guarantees that all ranges registered contain no holes +* and may be freed, this this function may be used instead of calling +* memblock_free_early_nid() manually. */ void __init free_bootmem_with_active_regions (int nid,unsigned long max_low_pfn) {
@@ -4431,9 +4427,8 @@ void __init free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn)* 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. * -* If an architecture guarantees that all ranges registered with -* add_active_ranges() contain no holes and may be freed, this -* function may be used instead of calling memory_present() manually. +* If an architecture guarantees that all ranges registered contain no holes and may +* be freed, this function may be used instead of calling memory_present() manually. */ void __init sparse_memory_present_with_active_regions (int nid) {
@@ -4451,7 +4446,7 @@ void __init sparse_memory_present_with_active_regions(int nid)* @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 +* provided by memblock_set_node(). If called for a node * with no available memory, a warning is printed and the start and end * PFNs will be 0. */
@@ -5030,7 +5025,7 @@ static unsigned long __init find_min_pfn_for_node(int 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(). +* memblock_set_node(). */ unsigned long __init find_min_pfn_with_active_regions (void ) {
@@ -5251,7 +5246,7 @@ static void check_for_memory(pg_data_t *pgdat, int nid)* @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 +* Using the page ranges provided by memblock_set_node(), the size of each * zone in each node and their holes is calculated. If the maximum PFN * between two adjacent zones match, it is assumed that the zone is empty. * For example, if arch_max_dma_pfn == arch_max_dma32_pfn, it is assumed
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