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| author | Wei Yang <richard.weiyang@gmail.com> | 2018-12-28 11:37:06 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 23:11:49 +0300 |
| commit | 4e0d2e7ef14d9e1c900dac909db45263822b824f (patch) | |
| tree | c4c0bde18e2a745fb13ef562dd864d2cef1f8dbc /include/linux/memory_hotplug.h | |
| parent | 83af658898cb292a32d8b6cd9b51266d7cfc4b6a (diff) | |
| download | linux-4e0d2e7ef14d9e1c900dac909db45263822b824f.tar.xz | |
mm, sparse: pass nid instead of pgdat to sparse_add_one_section()
Since the information needed in sparse_add_one_section() is node id to
allocate proper memory, it is not necessary to pass its pgdat.
This patch changes the prototype of sparse_add_one_section() to pass node
id directly. This is intended to reduce misleading that
sparse_add_one_section() would touch pgdat.
Link: http://lkml.kernel.org/r/20181204085657.20472-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memory_hotplug.h')
| -rw-r--r-- | include/linux/memory_hotplug.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 9e4d9b9b93ea..8ed6e09a5c0c 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -333,8 +333,8 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); -extern int sparse_add_one_section(struct pglist_data *pgdat, - unsigned long start_pfn, struct vmem_altmap *altmap); +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, unsigned long map_offset, struct vmem_altmap *altmap); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, |