diff options
| author | Baoquan He <bhe@redhat.com> | 2021-02-24 12:06:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:31 -0800 |
| commit | 7010a6eca49fc4a5a50f491342f08ddaa087ff07 (patch) | |
| tree | d6dc90b80ac76b55c06a1d6c9520a5cfe11e338c /mm | |
| parent | 3256ff83c566235e812498ee1dc806c45a5d5af7 (diff) | |
mm: simplify parameter of setup_usemap()
Parameter 'zone' has got needed information, let's remove other
unnecessary parameters.
Link: https://lkml.kernel.org/r/20210122135956.5946-5-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index aa04c54ad47c..56a59f5b4fc2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6765,25 +6765,22 @@ static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned l return usemapsize / 8; } -static void __ref setup_usemap(struct pglist_data *pgdat, - struct zone *zone, - unsigned long zone_start_pfn, - unsigned long zonesize) +static void __ref setup_usemap(struct zone *zone) { - unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize); + unsigned long usemapsize = usemap_size(zone->zone_start_pfn, + zone->spanned_pages); zone->pageblock_flags = NULL; if (usemapsize) { zone->pageblock_flags = memblock_alloc_node(usemapsize, SMP_CACHE_BYTES, - pgdat->node_id); + zone_to_nid(zone)); if (!zone->pageblock_flags) panic("Failed to allocate %ld bytes for zone %s pageblock flags on node %d\n", - usemapsize, zone->name, pgdat->node_id); + usemapsize, zone->name, zone_to_nid(zone)); } } #else -static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone, - unsigned long zone_start_pfn, unsigned long zonesize) {} +static inline void setup_usemap(struct zone *zone) {} #endif /* CONFIG_SPARSEMEM */ #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE @@ -6978,7 +6975,7 @@ static void __init free_area_init_core(struct pglist_data *pgdat) continue; set_pageblock_order(); - setup_usemap(pgdat, zone, zone_start_pfn, size); + setup_usemap(zone); init_currently_empty_zone(zone, zone_start_pfn, size); memmap_init_zone(zone); } |