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authorChristoph Hellwig <hch@lst.de>2017-12-29 10:53:53 +0300
committerDan Williams <dan.j.williams@intel.com>2018-01-08 22:46:23 +0300
commit24e6d5a59ac7d31adc0322de2d0117dfa370936f (patch)
treeb021d2de9c55ffda9054b36e8d76487c1c06f876 /arch/sh
parent55ce6e23ebd159bc3d8f0a20e27503e09b5d8138 (diff)
downloadlinux-24e6d5a59ac7d31adc0322de2d0117dfa370936f.tar.xz
mm: pass the vmem_altmap to arch_add_memory and __add_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 'arch/sh')
-rw-r--r--arch/sh/mm/init.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index afc54d593a26..552afbf55bad 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -485,14 +485,15 @@ void free_initrd_mem(unsigned long start, unsigned long end)
#endif
#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
+ bool want_memblock)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
/* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(nid, start_pfn, nr_pages, want_memblock);
+ ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);