On Mon, May 27, 2019 at 01:11:52PM +0200, David Hildenbrand wrote:
>The parameter is unused, so let's drop it. Memory removal paths should
>never care about zones. This is the job of memory offlining and will
>require more refactorings.
>
>Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
>Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>
>---
> include/linux/memory_hotplug.h | 2 +-
> mm/memory_hotplug.c | 2 +-
> mm/sparse.c | 4 ++--
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
>diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
>index 2f1f87e13baa..1a4257c5f74c 100644
>--- a/include/linux/memory_hotplug.h
>+++ b/include/linux/memory_hotplug.h
>@@ -346,7 +346,7 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
> extern bool is_memblock_offlined(struct memory_block *mem);
> extern int sparse_add_one_section(int nid, unsigned long start_pfn,
> struct vmem_altmap *altmap);
>-extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms,
>+extern void sparse_remove_one_section(struct mem_section *ms,
> unsigned long map_offset, struct vmem_altmap *altmap);
> extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
> unsigned long pnum);
>diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
>index 82136c5b4c5f..e48ec7b9dee2 100644
>--- a/mm/memory_hotplug.c
>+++ b/mm/memory_hotplug.c
>@@ -524,7 +524,7 @@ static void __remove_section(struct zone *zone, struct mem_section *ms,
> start_pfn = section_nr_to_pfn((unsigned long)scn_nr);
> __remove_zone(zone, start_pfn);
>
>- sparse_remove_one_section(zone, ms, map_offset, altmap);
>+ sparse_remove_one_section(ms, map_offset, altmap);
> }
>
> /**
>diff --git a/mm/sparse.c b/mm/sparse.c
>index d1d5e05f5b8d..1552c855d62a 100644
>--- a/mm/sparse.c
>+++ b/mm/sparse.c
>@@ -800,8 +800,8 @@ static void free_section_usemap(struct page *memmap, unsigned long *usemap,
> free_map_bootmem(memmap);
> }
>
>-void sparse_remove_one_section(struct zone *zone, struct mem_section *ms,
>- unsigned long map_offset, struct vmem_altmap *altmap)
>+void sparse_remove_one_section(struct mem_section *ms, unsigned long map_offset,
>+ struct vmem_altmap *altmap)
> {
> struct page *memmap = NULL;
> unsigned long *usemap = NULL;
>--
>2.20.1
--
Wei Yang
Help you, Help me
