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authorIngo Molnar <mingo@kernel.org>2018-03-10 10:19:28 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-10 10:19:28 +0100
commitd88f1f1fdb9f8f60602b406c89342e113a19df7f (patch)
tree16da02010b66f7f54fde737c5c54e43980789f79 /mm/memblock.c
parent04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff (diff)
parentcdb06e9d8f520c969676e7d6778cffe5894f079f (diff)
Merge branch 'linus' into locking/core, to pick up fixes and dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/memblock.c')
-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);
}
/**