diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-29 10:53:55 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-01-08 22:46:23 +0300 |
| commit | da024512a1fa5c979257e442130ee1d468285057 (patch) | |
| tree | 5cad09e1c6c715648c61a352b94b80c47e6d5beb /include/linux | |
| parent | 7b73d978a5d0d2a3637bdd57191cb6ffbad3feca (diff) | |
| download | linux-da024512a1fa5c979257e442130ee1d468285057.tar.xz | |
mm: pass the vmem_altmap to arch_remove_memory and __remove_pages
We can just pass this on instead of having to do a radix tree lookup
without proper locking 2 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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index cbdd6d52e877..e71927d0d46b 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -126,9 +126,10 @@ static inline bool movable_node_is_enabled(void) #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); -extern int arch_remove_memory(u64 start, u64 size); +extern int arch_remove_memory(u64 start, u64 size, + struct vmem_altmap *altmap); extern int __remove_pages(struct zone *zone, unsigned long start_pfn, - unsigned long nr_pages); + unsigned long nr_pages, struct vmem_altmap *altmap); #endif /* CONFIG_MEMORY_HOTREMOVE */ /* reasonably generic interface to expand the physical pages */ |