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

Reply via email to