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.
And also rename the function parameter 'range_start_pfn' and local variable
'range_end_pfn' to zone_start_pfn/zone_end_pfn.
Signed-off-by: Baoquan He <b...@redhat.com>
---
arch/ia64/mm/init.c | 6 +++---
include/linux/mm.h | 2 +-
mm/memory_hotplug.c | 2 +-
mm/page_alloc.c | 16 ++++++++--------
4 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 27ca549ff47e..af678197ac2d 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -535,18 +535,18 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
/ 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;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index cd5c313729ea..3d81ebbbef89 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2439,7 +2439,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn,
#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 setup_per_zone_wmarks(void);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 47b75da63f01..579762e4f8d8 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -714,7 +714,7 @@ void __ref move_pfn_range_to_zone(struct zone *zone,
unsigned long start_pfn,
* 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);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 315c22974f0d..fac599deba56 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6050,7 +6050,7 @@ overlap_memmap_init(unsigned long zone, unsigned long
*pfn)
* (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)
@@ -6187,21 +6187,21 @@ static void __meminit zone_init_free_lists(struct zone
*zone)
}
}
-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)
+ unsigned long zone_start_pfn)
{
unsigned long start_pfn, end_pfn;
- unsigned long range_end_pfn = range_start_pfn + size;
+ unsigned long zone_end_pfn = zone_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_zone(size, nid, zone, start_pfn,
range_end_pfn,
+ memmap_init_range(size, nid, zone, start_pfn,
zone_end_pfn,
MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
}
}
@@ -6903,7 +6903,7 @@ 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(size, nid, j, zone_start_pfn);
+ memmap_init_zone(size, nid, j, zone_start_pfn);
}
}
--
2.17.2
