1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index ee166c586642..1ccb188ba40d 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -339,3 +339,8 @@ void __init kexec_setup(void)
 {
         export_htab_values();
 }
+
+int overlaps_crashkernel(unsigned long start, unsigned long size)
+{
+        return (start + size) > crashk_res.start && start <= crashk_res.end;
+}