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mm: pass the vmem_altmap to arch_add_memory and __add_pages

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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>
This commit is contained in:
Christoph Hellwig
2017-12-29 08:53:53 +01:00
committed by Dan Williams
parent 55ce6e23eb
commit 24e6d5a59a
10 changed files with 39 additions and 29 deletions
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5
mm/hmm.c
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@@ -931,10 +931,11 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem)
* want the linear mapping and thus use arch_add_memory().
*/
if (devmem->pagemap.type == MEMORY_DEVICE_PUBLIC)
ret = arch_add_memory(nid, align_start, align_size, false);
ret = arch_add_memory(nid, align_start, align_size, NULL,
false);
else
ret = add_pages(nid, align_start >> PAGE_SHIFT,
align_size >> PAGE_SHIFT, false);
align_size >> PAGE_SHIFT, NULL, false);
if (ret) {
mem_hotplug_done();
goto error_add_memory;