The fadump code calls vmcore_cleanup() which only exists if CONFIG_PROC_VMCORE=y. We don't want to depend on CONFIG_PROC_VMCORE, because it's user selectable, so just wrap the call in an #ifdef.
Signed-off-by: Michael Ellerman <m...@ellerman.id.au> --- arch/powerpc/kernel/fadump.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index b3a663333d36..8d461303dd13 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1104,7 +1104,9 @@ static ssize_t fadump_release_memory_store(struct kobject *kobj, * Take away the '/proc/vmcore'. We are releasing the dump * memory, hence it will not be valid anymore. */ +#ifdef CONFIG_PROC_VMCORE vmcore_cleanup(); +#endif fadump_invalidate_release_mem(); } else -- 2.7.4