[103/173] mm: rename memmap_init() and memmap_init_zone()

Commit Message

Andrew Morton Feb. 24, 2021, 8:06 p.m. UTC

From: Baoquan He <[e-mail]>
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/[e-mail]
Signed-off-by: Baoquan He <[e-mail]>
Reviewed-by: Mike Rapoport <[e-mail]>
Reviewed-by: David Hildenbrand <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 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(-)

Patch

--- 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);
 	}
 }