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yaml
---
r: 245683
b: refs/heads/master
c: af7c1a6
h: refs/heads/master
i:
  245681: 1cf3214
  245679: 9cd257e
v: v3
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Tejun Heo authored and H. Peter Anvin committed Apr 7, 2011
1 parent 95ac7b7 commit cb502bc
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Showing 2 changed files with 8 additions and 12 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: c4d4f577d49c441ab4f1bb6068247dafb366e635
refs/heads/master: af7c1a6e8374e05aab4a98ce4d2fb07b66506a02
18 changes: 7 additions & 11 deletions trunk/arch/x86/mm/numa_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -286,22 +286,19 @@ static __init unsigned long init_alloc_remap(int nid, unsigned long offset)
size = node_remap_size[nid];
size += ALIGN(sizeof(pg_data_t), PAGE_SIZE);

/* convert size to large (pmd size) pages, rounding up */
size = (size + LARGE_PAGE_BYTES - 1) / LARGE_PAGE_BYTES;
/* now the roundup is correct, convert to PAGE_SIZE pages */
size = size * PTRS_PER_PTE;
/* align to large page */
size = ALIGN(size, LARGE_PAGE_BYTES);

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);
size, LARGE_PAGE_BYTES);
if (node_pa == MEMBLOCK_ERROR)
panic("Can not get kva ram\n");

node_remap_size[nid] = size;
node_remap_size[nid] = size >> PAGE_SHIFT;
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_pa >> PAGE_SHIFT);
size >> PAGE_SHIFT, nid, node_pa >> PAGE_SHIFT);

/*
* prevent kva address below max_low_pfn want it on system
Expand All @@ -315,12 +312,11 @@ 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_pa, node_pa + ((u64)size << PAGE_SHIFT),
"KVA RAM");
memblock_x86_reserve_range(node_pa, node_pa + size, "KVA RAM");

node_remap_start_pfn[nid] = node_pa >> PAGE_SHIFT;

return size;
return size >> PAGE_SHIFT;
}

static void init_remap_allocator(int nid)
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