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-rw-r--r--mm/memblock.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 5a9ca2a1751b..b6ba6b7adadc 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1107,7 +1107,7 @@ unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn,
struct memblock_type *type = &memblock.memory;
unsigned int right = type->cnt;
unsigned int mid, left = 0;
- phys_addr_t addr = PFN_PHYS(pfn + 1);
+ phys_addr_t addr = PFN_PHYS(++pfn);
do {
mid = (right + left) / 2;
@@ -1118,15 +1118,15 @@ unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn,
type->regions[mid].size))
left = mid + 1;
else {
- /* addr is within the region, so pfn + 1 is valid */
- return min(pfn + 1, max_pfn);
+ /* addr is within the region, so pfn is valid */
+ return pfn;
}
} while (left < right);
if (right == type->cnt)
- return max_pfn;
+ return -1UL;
else
- return min(PHYS_PFN(type->regions[right].base), max_pfn);
+ return PHYS_PFN(type->regions[right].base);
}
/**