/* This function checks if the address and address+len falls out of HugeTLB region. It
* return -EINVAL if any part of address range falls in HugeTLB region.
*/
-int is_invalid_hugepage_range(unsigned long addr, unsigned long len)
+int check_valid_hugepage_range(unsigned long addr, unsigned long len)
{
if (REGION_NUMBER(addr) == REGION_HPAGE)
return -EINVAL;