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-rw-r--r--arch/powerpc/kernel/machine_kexec_64.c5
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;
+}