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yaml
---
r: 245682
b: refs/heads/master
c: c4d4f57
h: refs/heads/master
v: v3
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Tejun Heo authored and H. Peter Anvin committed Apr 7, 2011
1 parent 1cf3214 commit 95ac7b7
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Showing 2 changed files with 10 additions and 11 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5510db9c1be111528ce46c57f0bec1c9dce258f4
refs/heads/master: c4d4f577d49c441ab4f1bb6068247dafb366e635
19 changes: 9 additions & 10 deletions trunk/arch/x86/mm/numa_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ void resume_map_numa_kva(pgd_t *pgd_base)
static __init unsigned long init_alloc_remap(int nid, unsigned long offset)
{
unsigned long size;
u64 node_kva;
u64 node_pa;

/*
* The acpi/srat node info can show hot-add memroy zones where
Expand All @@ -291,17 +291,17 @@ static __init unsigned long init_alloc_remap(int nid, unsigned long offset)
/* now the roundup is correct, convert to PAGE_SIZE pages */
size = size * PTRS_PER_PTE;

node_kva = memblock_find_in_range(node_start_pfn[nid] << PAGE_SHIFT,
(u64)node_end_pfn[nid] << PAGE_SHIFT,
(u64)size << PAGE_SHIFT,
LARGE_PAGE_BYTES);
if (node_kva == MEMBLOCK_ERROR)
node_pa = memblock_find_in_range(node_start_pfn[nid] << PAGE_SHIFT,
(u64)node_end_pfn[nid] << PAGE_SHIFT,
(u64)size << PAGE_SHIFT,
LARGE_PAGE_BYTES);
if (node_pa == MEMBLOCK_ERROR)
panic("Can not get kva ram\n");

node_remap_size[nid] = size;
node_remap_offset[nid] = offset;
printk(KERN_DEBUG "Reserving %ld pages of KVA for lmem_map of node %d at %llx\n",
size, nid, node_kva >> PAGE_SHIFT);
size, nid, node_pa >> PAGE_SHIFT);

/*
* prevent kva address below max_low_pfn want it on system
Expand All @@ -315,11 +315,10 @@ static __init unsigned long init_alloc_remap(int nid, unsigned long offset)
* So memblock_x86_reserve_range here, hope we don't run out
* of that array
*/
memblock_x86_reserve_range(node_kva,
node_kva + ((u64)size << PAGE_SHIFT),
memblock_x86_reserve_range(node_pa, node_pa + ((u64)size << PAGE_SHIFT),
"KVA RAM");

node_remap_start_pfn[nid] = node_kva >> PAGE_SHIFT;
node_remap_start_pfn[nid] = node_pa >> PAGE_SHIFT;

return size;
}
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