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mm: simplify parameter of setup_usemap()

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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>
This commit is contained in:
Baoquan He 2021-02-24 12:06:20 -08:00 committed by Linus Torvalds
parent 3256ff83c5
commit 7010a6eca4
1 changed files with 7 additions and 10 deletions
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17
mm/page_alloc.c
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@ -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);
}