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Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
-rw-r--r--arch/powerpc/mm/pgtable-radix.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index dced3cd241c2..e377684ac6ad 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -51,26 +51,15 @@ static int native_register_process_table(unsigned long base, unsigned long pg_sz
static __ref void *early_alloc_pgtable(unsigned long size, int nid,
unsigned long region_start, unsigned long region_end)
{
- unsigned long pa = 0;
- void *pt;
+ phys_addr_t min_addr = MEMBLOCK_LOW_LIMIT;
+ phys_addr_t max_addr = MEMBLOCK_ALLOC_ANYWHERE;
- if (region_start || region_end) /* has region hint */
- pa = memblock_alloc_range(size, size, region_start, region_end,
- MEMBLOCK_NONE);
- else if (nid != -1) /* has node hint */
- pa = memblock_alloc_base_nid(size, size,
- MEMBLOCK_ALLOC_ANYWHERE,
- nid, MEMBLOCK_NONE);
+ if (region_start)
+ min_addr = region_start;
+ if (region_end)
+ max_addr = region_end;
- if (!pa)
- pa = memblock_alloc_base(size, size, MEMBLOCK_ALLOC_ANYWHERE);
-
- BUG_ON(!pa);
-
- pt = __va(pa);
- memset(pt, 0, size);
-
- return pt;
+ return memblock_alloc_try_nid(size, size, min_addr, max_addr, nid);
}
static int early_map_kernel_page(unsigned long ea, unsigned long pa,