From: Baoquan He <bhe@xxxxxxxxxx> Subject: mm: rename memmap_init() and memmap_init_zone() The current memmap_init_zone() only handles memory region inside one zone, actually memmap_init() does the memmap init of one zone. So rename both of them accordingly. Link: https://lkml.kernel.org/r/20210122135956.5946-3-bhe@xxxxxxxxxx Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> Reviewed-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/ia64/mm/init.c | 6 +++--- include/linux/mm.h | 4 ++-- mm/memory_hotplug.c | 2 +- mm/page_alloc.c | 8 ++++---- 4 files changed, 10 insertions(+), 10 deletions(-) --- a/arch/ia64/mm/init.c~mm-rename-memmap_init-and-memmap_init_zone +++ a/arch/ia64/mm/init.c @@ -536,18 +536,18 @@ virtual_memmap_init(u64 start, u64 end, / sizeof(struct page)); if (map_start < map_end) - memmap_init_zone((unsigned long)(map_end - map_start), + memmap_init_range((unsigned long)(map_end - map_start), args->nid, args->zone, page_to_pfn(map_start), page_to_pfn(map_end), MEMINIT_EARLY, NULL, MIGRATE_MOVABLE); return 0; } void __meminit -memmap_init (unsigned long size, int nid, unsigned long zone, +memmap_init_zone(unsigned long size, int nid, unsigned long zone, unsigned long start_pfn) { if (!vmem_map) { - memmap_init_zone(size, nid, zone, start_pfn, start_pfn + size, + memmap_init_range(size, nid, zone, start_pfn, start_pfn + size, MEMINIT_EARLY, NULL, MIGRATE_MOVABLE); } else { struct page *start; --- a/include/linux/mm.h~mm-rename-memmap_init-and-memmap_init_zone +++ a/include/linux/mm.h @@ -2405,10 +2405,10 @@ extern int __meminit early_pfn_to_nid(un #endif extern void set_dma_reserve(unsigned long new_dma_reserve); -extern void memmap_init_zone(unsigned long, int, unsigned long, +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(unsigned long size, int nid, +extern void memmap_init_zone(unsigned long size, int nid, unsigned long zone, unsigned long range_start_pfn); extern void setup_per_zone_wmarks(void); extern int __meminit init_per_zone_wmark_min(void); --- a/mm/memory_hotplug.c~mm-rename-memmap_init-and-memmap_init_zone +++ a/mm/memory_hotplug.c @@ -713,7 +713,7 @@ void __ref move_pfn_range_to_zone(struct * expects the zone spans the pfn range. All the pages in the range * are reserved so nobody should be touching them so we should be safe */ - memmap_init_zone(nr_pages, nid, zone_idx(zone), start_pfn, 0, + memmap_init_range(nr_pages, nid, zone_idx(zone), start_pfn, 0, MEMINIT_HOTPLUG, altmap, migratetype); set_zone_contiguous(zone); --- a/mm/page_alloc.c~mm-rename-memmap_init-and-memmap_init_zone +++ a/mm/page_alloc.c @@ -6121,7 +6121,7 @@ overlap_memmap_init(unsigned long zone, * (usually MIGRATE_MOVABLE). Besides setting the migratetype, no related * zone stats (e.g., nr_isolate_pageblock) are touched. */ -void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone, +void __meminit memmap_init_range(unsigned long size, int nid, unsigned long zone, unsigned long start_pfn, unsigned long zone_end_pfn, enum meminit_context context, struct vmem_altmap *altmap, int migratetype) @@ -6258,7 +6258,7 @@ static void __meminit zone_init_free_lis } } -void __meminit __weak memmap_init(unsigned long size, int nid, +void __meminit __weak memmap_init_zone(unsigned long size, int nid, unsigned long zone, unsigned long range_start_pfn) { @@ -6272,7 +6272,7 @@ void __meminit __weak memmap_init(unsign if (end_pfn > start_pfn) { size = end_pfn - start_pfn; - memmap_init_zone(size, nid, zone, start_pfn, range_end_pfn, + memmap_init_range(size, nid, zone, start_pfn, range_end_pfn, MEMINIT_EARLY, NULL, MIGRATE_MOVABLE); } } @@ -6982,7 +6982,7 @@ static void __init free_area_init_core(s set_pageblock_order(); setup_usemap(pgdat, zone, zone_start_pfn, size); init_currently_empty_zone(zone, zone_start_pfn, size); - memmap_init(size, nid, j, zone_start_pfn); + memmap_init_zone(size, nid, j, zone_start_pfn); } } _
