--- vmmon-only.bak/linux/hostif.c 2017-04-05 10:10:24.522070886 -0400 +++ vmmon-only/linux/hostif.c 2017-04-05 10:13:35.871077701 -0400 @@ -1171,12 +1171,16 @@ HostIFGetUserPages(void *uvAddr, int retval; down_read(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0) + retval = get_user_pages((unsigned long)uvAddr, numPages, 0, ppages, NULL); +#else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 99) retval = get_user_pages((unsigned long)uvAddr, #else retval = get_user_pages(current, current->mm, (unsigned long)uvAddr, #endif numPages, 0, 0, ppages, NULL); +#endif up_read(¤t->mm->mmap_sem); return retval != numPages;