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-rw-r--r--arch/ia64/mm/init.c12
-rw-r--r--include/linux/mm.h3
-rw-r--r--mm/page_alloc.c24
3 files changed, 19 insertions, 20 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 39b782f62d7d..16d0d7d22657 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -542,12 +542,14 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
return 0;
}
-void __meminit
-memmap_init_zone(unsigned long size, int nid, unsigned long zone,
- unsigned long start_pfn)
+void __meminit memmap_init_zone(struct zone *zone)
{
+ int nid = zone_to_nid(zone), zone_id = zone_idx(zone);
+ unsigned long start_pfn = zone->zone_start_pfn;
+ unsigned long size = zone->spanned_pages;
+
if (!vmem_map) {
- memmap_init_range(size, nid, zone, start_pfn, start_pfn + size,
+ memmap_init_range(size, nid, zone_id, start_pfn, start_pfn + size,
MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
} else {
struct page *start;
@@ -557,7 +559,7 @@ memmap_init_zone(unsigned long size, int nid, unsigned long zone,
args.start = start;
args.end = start + size;
args.nid = nid;
- args.zone = zone;
+ args.zone = zone_id;
efi_memmap_walk(virtual_memmap_init, &args);
}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 56d0eeae0ce3..2601a5cce0ef 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2408,8 +2408,7 @@ extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_range(unsigned long, int, unsigned long,
unsigned long, unsigned long, enum meminit_context,
struct vmem_altmap *, int migratetype);
-extern void memmap_init_zone(unsigned long size, int nid,
- unsigned long zone, unsigned long range_start_pfn);
+extern void memmap_init_zone(struct zone *zone);
extern void setup_per_zone_wmarks(void);
extern int __meminit init_per_zone_wmark_min(void);
extern void mem_init(void);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 519cf52963eb..aa04c54ad47c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6258,23 +6258,21 @@ static void __meminit zone_init_free_lists(struct zone *zone)
}
}
-void __meminit __weak memmap_init_zone(unsigned long size, int nid,
- unsigned long zone,
- unsigned long range_start_pfn)
+void __meminit __weak memmap_init_zone(struct zone *zone)
{
+ unsigned long zone_start_pfn = zone->zone_start_pfn;
+ unsigned long zone_end_pfn = zone_start_pfn + zone->spanned_pages;
+ int i, nid = zone_to_nid(zone), zone_id = zone_idx(zone);
unsigned long start_pfn, end_pfn;
- unsigned long range_end_pfn = range_start_pfn + size;
- int i;
for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {
- start_pfn = clamp(start_pfn, range_start_pfn, range_end_pfn);
- end_pfn = clamp(end_pfn, range_start_pfn, range_end_pfn);
+ start_pfn = clamp(start_pfn, zone_start_pfn, zone_end_pfn);
+ end_pfn = clamp(end_pfn, zone_start_pfn, zone_end_pfn);
- if (end_pfn > start_pfn) {
- size = end_pfn - start_pfn;
- memmap_init_range(size, nid, zone, start_pfn, range_end_pfn,
- MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
- }
+ if (end_pfn > start_pfn)
+ memmap_init_range(end_pfn - start_pfn, nid,
+ zone_id, start_pfn, zone_end_pfn,
+ MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
}
}
@@ -6982,7 +6980,7 @@ static void __init free_area_init_core(struct pglist_data *pgdat)
set_pageblock_order();
setup_usemap(pgdat, zone, zone_start_pfn, size);
init_currently_empty_zone(zone, zone_start_pfn, size);
- memmap_init_zone(size, nid, j, zone_start_pfn);
+ memmap_init_zone(zone);
}
}