diff options
| author | Dan Williams <[email protected]> | 2019-07-18 15:58:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-07-18 17:08:07 -0700 |
| commit | 96da4350000973ef9310a10d077d65bbc017f093 (patch) | |
| tree | eff7c9744a91fce1f3d1b4a0b79136433e7b83fd | |
| parent | e9c0a3f05477e18d2dae816cb61b62be1b7e90d3 (diff) | |
mm/hotplug: kill is_dev_zone() usage in __remove_pages()
The zone type check was a leftover from the cleanup that plumbed altmap
through the memory hotplug path, i.e. commit da024512a1fa "mm: pass the
vmem_altmap to arch_remove_memory and __remove_pages".
Link: http://lkml.kernel.org/r/156092352642.979959.6664333788149363039.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Reviewed-by: Oscar Salvador <[email protected]>
Tested-by: Aneesh Kumar K.V <[email protected]> [ppc64]
Cc: Michal Hocko <[email protected]>
Cc: Logan Gunthorpe <[email protected]>
Cc: Pavel Tatashin <[email protected]>
Cc: Jane Chu <[email protected]>
Cc: Jeff Moyer <[email protected]>
Cc: Jérôme Glisse <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: Mike Rapoport <[email protected]>
Cc: Toshi Kani <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Wei Yang <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/memory_hotplug.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 85467914ad23..11220044b01a 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -535,9 +535,7 @@ void __remove_pages(struct zone *zone, unsigned long phys_start_pfn, unsigned long map_offset = 0; int sections_to_remove; - /* In the ZONE_DEVICE case device driver owns the memory region */ - if (is_dev_zone(zone)) - map_offset = vmem_altmap_offset(altmap); + map_offset = vmem_altmap_offset(altmap); clear_zone_contiguous(zone); |