1 files changed, 26 insertions, 0 deletions

diff --git a/recipes-kernel/cryptodev/cryptodev-module/0001-zc-Force-4.10-get_user_pages_remote-API.patch b/recipes-kernel/cryptodev/cryptodev-module/0001-zc-Force-4.10-get_user_pages_remote-API.patch
new file mode 100644
index 00000000..353126fe
--- /dev/null
+++ b/recipes-kernel/cryptodev/cryptodev-module/0001-zc-Force-4.10-get_user_pages_remote-API.patch
@@ -0,0 +1,26 @@
+From 3fcc81ad127c267018aed96a359bbf01db1bd8ee Mon Sep 17 00:00:00 2001
+From: Saul Wold <sgw@linux.intel.com>
+Date: Sat, 1 Apr 2017 11:43:31 -0700
+Subject: [PATCH] zc: Force 4.10 get_user_pages_remote API
+
+This change forces the newer API, as the linux-intel 4.9-LTS kernel
+backported the 4.10 API change in the page handling code.
+
+Signed-off-by: Saul Wold <sgw@linux.intel.com>
+---
+ zc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/zc.c b/zc.c
+index ae464ff..b2759ce 100644
+--- a/zc.c
++++ b/zc.c
+@@ -65,7 +65,7 @@ int __get_userbuf(uint8_t __user *addr, uint32_t len, int write,
+ #elif (LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0))
+        ret = get_user_pages_remote(task, mm,
+                        (unsigned long)addr, pgcount, write, 0, pg, NULL);
+-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0))
++#elif (LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) & 0)
+        ret = get_user_pages_remote(task, mm,
+                        (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0,
+                        pg, NULL);