diff options
| author |   Christoph Hellwig <hch@lst.de> | 2017-12-29 08:53:56 +0100 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2018-01-08 11:46:23 -0800 |
| commit | 24b6d4164348370c6b6a58b4248babd85ff9e982 (patch) | |
| tree | 7e89dc93eec8c743b2cbe2236255e8a1cde14833 /include/linux | |
| parent | mm: pass the vmem_altmap to arch_remove_memory and __remove_pages (diff) | |
| download | linux-dev-24b6d4164348370c6b6a58b4248babd85ff9e982.tar.xz linux-dev-24b6d4164348370c6b6a58b4248babd85ff9e982.zip | |
mm: pass the vmem_altmap to vmemmap_free
We can just pass this on instead of having to do a radix tree lookup
without proper locking a few levels into the callchain.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/memory_hotplug.h | 2 | ||||
| -rw-r--r-- | include/linux/mm.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index e71927d0d46b..20dd98ad44a0 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -331,7 +331,7 @@ extern void remove_memory(int nid, u64 start, u64 size); extern int sparse_add_one_section(struct pglist_data *pgdat, 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); + unsigned long map_offset, struct vmem_altmap *altmap); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages, diff --git a/include/linux/mm.h b/include/linux/mm.h index 2f3a7ebecbe2..9d4cd4c1dc6d 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2561,7 +2561,8 @@ int vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap); void vmemmap_populate_print_last(void); #ifdef CONFIG_MEMORY_HOTPLUG -void vmemmap_free(unsigned long start, unsigned long end); +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap); #endif void register_page_bootmem_memmap(unsigned long section_nr, struct page *map, unsigned long nr_pages); |