From 592017c3a910a3905b1925aee88c4674e9a596b7 Mon Sep 17 00:00:00 2001 From: Gaurav Jain Date: Tue, 30 May 2023 17:09:42 +0530 Subject: [PATCH] zero copy: Fix build for Linux 6.4 get_user_pages_remote api prototype is changed in kernel. struct vm_area_struct **vmas argument is removed. Migrate to the new API. Signed-off-by: Gaurav Jain --- zc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/zc.c +++ b/zc.c @@ -80,10 +80,14 @@ int __get_userbuf(uint8_t __user *addr, ret = get_user_pages_remote(task, mm, (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0, pg, NULL, NULL); -#else +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)) ret = get_user_pages_remote(mm, (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0, pg, NULL, NULL); +#else + ret = get_user_pages_remote(mm, + (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0, + pg, NULL); #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)) up_read(&mm->mmap_sem);