The patch titled
Subject: mm: rename memmap_init() and memmap_init_zone()
has been added to the -mm tree. Its filename is
mm-rename-memmap_init-and-memmap_init_zone.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-rename-memmap_init-and-memmap_init_zone.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-rename-memmap_init-and-memmap_init_zone.patch
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------------------------------------------------------
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
@@ -535,18 +535,18 @@ 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
@@ -2439,10 +2439,10 @@ 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
@@ -6119,7 +6119,7 @@ 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)
@@ -6256,7 +6256,7 @@ 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)
{
@@ -6270,7 +6270,7 @@ 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);
}
}
@@ -6980,7 +6980,7 @@ 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);
}
}
_
Patches currently in -mm which might be from bhe@xxxxxxxxxx are
mm-fix-prototype-warning-from-kernel-test-robot.patch
mm-rename-memmap_init-and-memmap_init_zone.patch
mm-simplify-parater-of-function-memmap_init_zone.patch
mm-simplify-parameter-of-setup_usemap.patch
mm-remove-unneeded-local-variable-in-free_area_init_core.patch
