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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-20 06:27:18 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-20 06:27:18 -0400
commit4958134df54c2c84e9c22ea042761d439164d26e (patch)
tree503177afab11f7d25b12a84ce25b481d305c51ba /mm/memblock.c
parentc4f528795d1add8b63652673f7262729f679c6c1 (diff)
parentc698ca5278934c0ae32297a8725ced2e27585d7f (diff)
Merge 4.16-rc6 into tty-next
We want the serial/tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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,
1107 struct memblock_type *type = &memblock.memory; 1107 struct memblock_type *type = &memblock.memory;
1108 unsigned int right = type->cnt; 1108 unsigned int right = type->cnt;
1109 unsigned int mid, left = 0; 1109 unsigned int mid, left = 0;
1110 phys_addr_t addr = PFN_PHYS(pfn + 1); 1110 phys_addr_t addr = PFN_PHYS(++pfn);
1111 1111
1112 do { 1112 do {
1113 mid = (right + left) / 2; 1113 mid = (right + left) / 2;
@@ -1118,15 +1118,15 @@ unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn,
1118 type->regions[mid].size)) 1118 type->regions[mid].size))
1119 left = mid + 1; 1119 left = mid + 1;
1120 else { 1120 else {
1121 /* addr is within the region, so pfn + 1 is valid */ 1121 /* addr is within the region, so pfn is valid */
1122 return min(pfn + 1, max_pfn); 1122 return pfn;
1123 } 1123 }
1124 } while (left < right); 1124 } while (left < right);
1125 1125
1126 if (right == type->cnt) 1126 if (right == type->cnt)
1127 return max_pfn; 1127 return -1UL;
1128 else 1128 else
1129 return min(PHYS_PFN(type->regions[right].base), max_pfn); 1129 return PHYS_PFN(type->regions[right].base);
1130} 1130}
1131 1131
1132/** 1132/**