- fix building kernel module for kernel 4.4.169

[packages/xorg-driver-video-nvidia.git] / kernel-4.4.169.patch

diff --git a/kernel-4.4.169.patch b/kernel-4.4.169.patch
new file mode 100644 (file)
index 0000000..6034674
--- /dev/null
+++ b/kernel-4.4.169.patch
@@ -0,0 +1,103 @@
+--- NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/conftest.sh~ 2018-08-22 06:47:57.000000000 +0900
++++ NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/conftest.sh  2018-12-29 09:33:30.537541114 +0900
+@@ -2725,6 +2725,32 @@
+                 return
+             fi
+ 
++            # Conftest #3: Check if get_user_pages has gup_flags instead of write and force parameters.
++            # Return if available.
++            # Fall through to default case if absent.
++
++            echo "$CONFTEST_PREAMBLE
++            #include <linux/mm.h>
++            long get_user_pages(struct task_struct *tsk,
++                                struct mm_struct *mm,
++                                unsigned long start,
++                                unsigned long nr_pages,
++                                unsigned int gup_flags,
++                                struct page **pages,
++                                struct vm_area_struct **vmas) {
++                return 0;
++            }" > conftest$$.c
++
++            $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
++            rm -f conftest$$.c
++
++            if [ -f conftest$$.o ]; then
++                echo "#undef NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS" | append_conftest "functions"
++                echo "#define NV_GET_USER_PAGES_HAS_TASK_STRUCT" | append_conftest "functions"
++                rm -f conftest$$.o
++                return
++            fi
++
+             echo "#define NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS" | append_conftest "functions"
+             echo "#define NV_GET_USER_PAGES_HAS_TASK_STRUCT" | append_conftest "functions"
+ 
+--- NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/common/inc/nv-mm.h~  2018-08-22 09:55:23.000000000 +0900
++++ NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/common/inc/nv-mm.h   2018-12-29 09:30:55.797962776 +0900
+@@ -40,8 +40,31 @@
+  */
+ 
+ #if defined(NV_GET_USER_PAGES_HAS_TASK_STRUCT)
++    #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
+     #define NV_GET_USER_PAGES(start, nr_pages, write, force, pages, vmas) \
+         get_user_pages(current, current->mm, start, nr_pages, write, force, pages, vmas)
++    #else
++        #include <asm/current.h>
++        #include <linux/mm.h>
++        #include <linux/sched.h>
++
++        static inline long NV_GET_USER_PAGES(unsigned long start,
++                                             unsigned long nr_pages,
++                                             int write,
++                                             int force,
++                                             struct page **pages,
++                                             struct vm_area_struct **vmas)
++        {
++            unsigned int flags = 0;
++
++            if (write)
++                flags |= FOLL_WRITE;
++            if (force)
++                flags |= FOLL_FORCE;
++
++            return get_user_pages(current, current->mm, start, nr_pages, flags, pages, vmas);
++        }
++    #endif
+ #else
+     #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
+         #define NV_GET_USER_PAGES get_user_pages
+@@ -147,7 +147,32 @@
+         }
+     #endif
+ #else
+-    #define NV_GET_USER_PAGES_REMOTE    get_user_pages
++    #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
++        #define NV_GET_USER_PAGES_REMOTE    get_user_pages
++    #else
++        #include <asm/current.h>
++        #include <linux/mm.h>
++        #include <linux/sched.h>
++
++        static inline long NV_GET_USER_PAGES_REMOTE(struct task_struct *tsk,
++                                                    struct mm_struct *mm,
++                                                    unsigned long start,
++                                                    unsigned long nr_pages,
++                                                    int write,
++                                                    int force,
++                                                    struct page **pages,
++                                                    struct vm_area_struct **vmas)
++        {
++            unsigned int flags = 0;
++
++            if (write)
++                flags |= FOLL_WRITE;
++            if (force)
++                flags |= FOLL_FORCE;
++
++            return get_user_pages(tsk, mm, start, nr_pages, flags, pages, vmas);
++        }
++    #endif
+ #endif
+ 
+