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mm: pass the vmem_altmap to memmap_init_zone

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Pass the vmem_altmap two levels down instead of needing a lookup.

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 08:53:57 +01:00
committed by Dan Williams
parent 24b6d41643
commit a99583e780
7 changed files with 18 additions and 16 deletions
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6
mm/page_alloc.c
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@@ -5314,9 +5314,9 @@ void __ref build_all_zonelists(pg_data_t *pgdat)
* done. Non-atomic initialization, single-pass.
*/
void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn, enum memmap_context context)
unsigned long start_pfn, enum memmap_context context,
struct vmem_altmap *altmap)
{
struct vmem_altmap *altmap = to_vmem_altmap(__pfn_to_phys(start_pfn));
unsigned long end_pfn = start_pfn + size;
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long pfn;
@@ -5417,7 +5417,7 @@ static void __meminit zone_init_free_lists(struct zone *zone)
#ifndef __HAVE_ARCH_MEMMAP_INIT
#define memmap_init(size, nid, zone, start_pfn) \
memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY)
memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY, NULL)
#endif
static int zone_batchsize(struct zone *zone)