diff options
Diffstat (limited to 'kernel/crash_core.c')
| -rw-r--r-- | kernel/crash_core.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/crash_core.c b/kernel/crash_core.c index d48315667752..4e2cac71b84f 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -376,7 +376,6 @@ static int __init reserve_crashkernel_low(unsigned long long low_size) crashk_low_res.start = low_base; crashk_low_res.end = low_base + low_size - 1; - insert_resource(&iomem_resource, &crashk_low_res); #endif return 0; } @@ -458,8 +457,19 @@ retry: crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; - insert_resource(&iomem_resource, &crashk_res); } + +static __init int insert_crashkernel_resources(void) +{ + if (crashk_res.start < crashk_res.end) + insert_resource(&iomem_resource, &crashk_res); + + if (crashk_low_res.start < crashk_low_res.end) + insert_resource(&iomem_resource, &crashk_low_res); + + return 0; +} +early_initcall(insert_crashkernel_resources); #endif int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map, |