|
@@ -0,0 +1,37 @@
|
|
|
+From 592017c3a910a3905b1925aee88c4674e9a596b7 Mon Sep 17 00:00:00 2001
|
|
|
+From: Gaurav Jain <gaurav.jain@nxp.com>
|
|
|
+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 <gaurav.jain@nxp.com>
|
|
|
+
|
|
|
+Upstream: https://github.com/cryptodev-linux/cryptodev-linux/commit/592017c3a910a3905b1925aee88c4674e9a596b7
|
|
|
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
|
|
|
+---
|
|
|
+ zc.c | 6 +++++-
|
|
|
+ 1 file changed, 5 insertions(+), 1 deletion(-)
|
|
|
+
|
|
|
+diff --git a/zc.c b/zc.c
|
|
|
+index fdf7da17..6637945a 100644
|
|
|
+--- a/zc.c
|
|
|
++++ b/zc.c
|
|
|
+@@ -80,10 +80,14 @@ int __get_userbuf(uint8_t __user *addr, uint32_t len, int write,
|
|
|
+ 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);
|