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-rw-r--r--arch/powerpc/mm/mem.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 42e25874f5a8..80df329f180e 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -184,15 +184,16 @@ void __init initmem_init(void)
/* mark pages that don't exist as nosave */
static int __init mark_nonram_nosave(void)
{
- struct memblock_region *reg, *prev = NULL;
+ unsigned long spfn, epfn, prev = 0;
+ int i;
- for_each_memblock(memory, reg) {
- if (prev &&
- memblock_region_memory_end_pfn(prev) < memblock_region_memory_base_pfn(reg))
- register_nosave_region(memblock_region_memory_end_pfn(prev),
- memblock_region_memory_base_pfn(reg));
- prev = reg;
+ for_each_mem_pfn_range(i, MAX_NUMNODES, &spfn, &epfn, NULL) {
+ if (prev && prev < spfn)
+ register_nosave_region(prev, spfn);
+
+ prev = epfn;
}
+
return 0;
}
#else /* CONFIG_NEED_MULTIPLE_NODES */