diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index b1d2a0009733..a9f18b988b7f 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -924,6 +924,9 @@ int __init_memblock memblock_clear_hotplug(phys_addr_t base, phys_addr_t size) */ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size) { + if (!mirrored_kernelcore) + return 0; + system_has_some_mirror = true; return memblock_setclr_flag(base, size, 1, MEMBLOCK_MIRROR); |