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-rw-r--r--arch/powerpc/mm/mem.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index e2f5025b03b0..8f335cf052f8 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -85,13 +85,7 @@ int page_is_ram(unsigned long pfn)
#ifndef CONFIG_PPC64 /* XXX for now */
return pfn < max_pfn;
#else
- unsigned long paddr = (pfn << PAGE_SHIFT);
- struct memblock_region *reg;
-
- for_each_memblock(memory, reg)
- if (paddr >= reg->base && paddr < (reg->base + reg->size))
- return 1;
- return 0;
+ return memblock_is_memory(__pfn_to_phys(pfn));
#endif
}