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authorChristoph Hellwig <hch@lst.de>2017-12-29 10:53:56 +0300
committerDan Williams <dan.j.williams@intel.com>2018-01-08 22:46:23 +0300
commit24b6d4164348370c6b6a58b4248babd85ff9e982 (patch)
tree7e89dc93eec8c743b2cbe2236255e8a1cde14833 /mm/memory_hotplug.c
parentda024512a1fa5c979257e442130ee1d468285057 (diff)
downloadlinux-24b6d4164348370c6b6a58b4248babd85ff9e982.tar.xz
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 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index eae6bf47caf7..a8dde9734120 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -536,7 +536,7 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn)
}
static int __remove_section(struct zone *zone, struct mem_section *ms,
- unsigned long map_offset)
+ unsigned long map_offset, struct vmem_altmap *altmap)
{
unsigned long start_pfn;
int scn_nr;
@@ -553,7 +553,7 @@ static int __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);
+ sparse_remove_one_section(zone, ms, map_offset, altmap);
return 0;
}
@@ -607,7 +607,8 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn,
for (i = 0; i < sections_to_remove; i++) {
unsigned long pfn = phys_start_pfn + i*PAGES_PER_SECTION;
- ret = __remove_section(zone, __pfn_to_section(pfn), map_offset);
+ ret = __remove_section(zone, __pfn_to_section(pfn), map_offset,
+ altmap);
map_offset = 0;
if (ret)
break;