From: Baoquan He <bhe@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, akpm@linux-foundation.org, rppt@kernel.org,
david@redhat.com, bhe@redhat.com
Subject: [PATCH v4 1/4] mm: rename memmap_init() and memmap_init_zone()
Date: Wed, 20 Jan 2021 12:52:10 +0800 [thread overview]
Message-ID: <20210120045213.6571-2-bhe@redhat.com> (raw)
In-Reply-To: <20210120045213.6571-1-bhe@redhat.com>
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.
Signed-off-by: Baoquan He <bhe@redhat.com>
---
arch/ia64/include/asm/pgtable.h | 2 +-
arch/ia64/mm/init.c | 6 +++---
include/linux/mm.h | 2 +-
mm/memory_hotplug.c | 2 +-
mm/page_alloc.c | 8 ++++----
5 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 779b6972aa84..dce2ff37df65 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -520,7 +520,7 @@ extern struct page *zero_page_memmap_ptr;
# ifdef CONFIG_VIRTUAL_MEM_MAP
/* arch mem_map init routine is needed due to holes in a virtual mem_map */
- extern void memmap_init (unsigned long size, int nid, unsigned long zone,
+ extern void memmap_init_zone(unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn);
# endif /* CONFIG_VIRTUAL_MEM_MAP */
# endif /* !__ASSEMBLY__ */
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index e76386a3479e..c8e68e92beb3 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 3dac7bc667ee..56bb239f9150 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2398,7 +2398,7 @@ 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 f9d57b9be8c7..ddcb1cd24c60 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -713,7 +713,7 @@ 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 44ec5594798d..42a1d2d2a87d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6117,7 +6117,7 @@ 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)
@@ -6254,7 +6254,7 @@ 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)
{
@@ -6268,7 +6268,7 @@ void __meminit __weak memmap_init(unsigned long size, int nid,
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);
}
}
@@ -6978,7 +6978,7 @@ 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
next prev parent reply other threads:[~2021-01-20 4:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 4:52 [PATCH v4 0/4] mm: clean up names and parameters of memmap_init_xxxx functions Baoquan He
2021-01-20 4:52 ` Baoquan He [this message]
2021-01-20 15:47 ` [PATCH v4 1/4] mm: rename memmap_init() and memmap_init_zone() kernel test robot
2021-01-21 8:17 ` Baoquan He
2021-01-21 8:25 ` Mike Rapoport
2021-01-21 8:43 ` Baoquan He
2021-01-22 7:13 ` Baoquan He
2021-01-22 8:46 ` David Hildenbrand
2021-01-20 4:52 ` [PATCH v4 2/4] mm: simplify parater of function memmap_init_zone() Baoquan He
2021-01-22 8:43 ` David Hildenbrand
2021-01-20 4:52 ` [PATCH v4 3/4] mm: simplify parameter of setup_usemap() Baoquan He
2021-01-20 4:52 ` [PATCH v4 4/4] mm: remove unneeded local variable in free_area_init_core Baoquan He
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