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Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 11f6ae37d669..a75cc65f0330 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -164,6 +164,8 @@ bool __init_memblock memblock_overlaps_region(struct memblock_type *type,
{
unsigned long i;
+ memblock_cap_size(base, &size);
+
for (i = 0; i < type->cnt; i++)
if (memblock_addrs_overlap(base, size, type->regions[i].base,
type->regions[i].size))
@@ -346,14 +348,20 @@ void __init memblock_discard(void)
addr = __pa(memblock.reserved.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.reserved.max);
- __memblock_free_late(addr, size);
+ if (memblock_reserved_in_slab)
+ kfree(memblock.reserved.regions);
+ else
+ __memblock_free_late(addr, size);
}
if (memblock.memory.regions != memblock_memory_init_regions) {
addr = __pa(memblock.memory.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.memory.max);
- __memblock_free_late(addr, size);
+ if (memblock_memory_in_slab)
+ kfree(memblock.memory.regions);
+ else
+ __memblock_free_late(addr, size);
}
}
#endif
@@ -1760,7 +1768,6 @@ bool __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t siz
*/
bool __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t size)
{
- memblock_cap_size(base, &size);
return memblock_overlaps_region(&memblock.reserved, base, size);
}