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Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index fe14beb338e5..5a01872f5984 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -677,8 +677,9 @@ static void __init reserve_crashkernel(void)
return;
}
low = crash_base ?: low;
- crash_base = memblock_find_in_range(low, high, crash_size,
- KEXEC_CRASH_MEM_ALIGN);
+ crash_base = memblock_phys_alloc_range(crash_size,
+ KEXEC_CRASH_MEM_ALIGN,
+ low, high);
}
if (!crash_base) {
@@ -687,8 +688,10 @@ static void __init reserve_crashkernel(void)
return;
}
- if (register_memory_notifier(&kdump_mem_nb))
+ if (register_memory_notifier(&kdump_mem_nb)) {
+ memblock_free(crash_base, crash_size);
return;
+ }
if (!oldmem_data.start && MACHINE_IS_VM)
diag10_range(PFN_DOWN(crash_base), PFN_DOWN(crash_size));