diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 29ee7d85ca4c..0795c3a36d8f 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -72,6 +72,9 @@ static int change_memory_common(unsigned long addr, int numpages, !(area->flags & VM_ALLOC)) return -EINVAL; + if (!numpages) + return 0; + data.set_mask = set_mask; data.clear_mask = clear_mask;