diff options
Diffstat (limited to 'kernel/crash_reserve.c')
| -rw-r--r-- | kernel/crash_reserve.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/crash_reserve.c b/kernel/crash_reserve.c index 87bf4d41eabb..62e60e0223cf 100644 --- a/kernel/crash_reserve.c +++ b/kernel/crash_reserve.c @@ -524,6 +524,9 @@ void __init reserve_crashkernel_cma(unsigned long long cma_size) #ifndef HAVE_ARCH_ADD_CRASH_RES_TO_IOMEM_EARLY static __init int insert_crashkernel_resources(void) { + if (!arch_add_crash_res_to_iomem()) + return 0; + if (crashk_res.start < crashk_res.end) insert_resource(&iomem_resource, &crashk_res); |