working patch found for 390xx & linux 6.3

nvidia-390xx-next/PKGBUILD

@@ -22,7 +22,7 @@ source=("http://us.download.nvidia.com/XFree86/Linux-x86_64/${pkgver}/${_pkg}.ru
         'linux-6.3.patch')
 md5sums=('405c2220d5d3711e9f298c871e8d66ee'
          '334d82cdc82c8172e9c21188c872523e'
-         'cc6186c51bb7f7533466949d7b179532')
+         'd54c6a018acf6c147847d2d1511bed8a')
 
 build() {
     cd ${srcdir}

nvidia-390xx-next/linux-6.3.patch

@@ -0,0 +1,89 @@
+diff --git a/common/inc/nv-linux.h b/common/inc/nv-linux.h
+index 2c4cb7b..f68fcf2 100644
+--- a/common/inc/nv-linux.h
++++ b/common/inc/nv-linux.h
+@@ -1996,4 +1996,17 @@ static inline NvU64 nv_expand_nvlink_addr(NvU64 addr47)
+ #include <linux/backlight.h>
+ #endif
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 3, 0)
++// Rel. commit "mm: introduce vma->vm_flags wrapper functions" (Suren Baghdasaryan, 26 Jan 2023)
++static inline void vm_flags_set(struct vm_area_struct *vma, vm_flags_t flags)
++{
++    vma->vm_flags |= flags;
++}
++
++static inline void vm_flags_clear(struct vm_area_struct *vma, vm_flags_t flags)
++{
++    vma->vm_flags &= ~flags;
++}
++#endif
++
+ #endif  /* _NV_LINUX_H_ */
+diff --git a/nvidia-drm/nvidia-drm-fb.c b/nvidia-drm/nvidia-drm-fb.c
+index 725164a..c35e0ee 100644
+--- a/nvidia-drm/nvidia-drm-fb.c
++++ b/nvidia-drm/nvidia-drm-fb.c
+@@ -29,6 +29,7 @@
+ #include "nvidia-drm-fb.h"
+ #include "nvidia-drm-utils.h"
+ #include "nvidia-drm-gem.h"
++#include "nvidia-drm-helper.h"
+
+ #include <drm/drm_crtc_helper.h>
+
+diff --git a/nvidia-uvm/uvm8.c b/nvidia-uvm/uvm8.c
+index 11cb373..49e1047 100644
+--- a/nvidia-uvm/uvm8.c
++++ b/nvidia-uvm/uvm8.c
+@@ -658,7 +658,7 @@ static int uvm_mmap(struct file *filp, struct vm_area_struct *vma)
+     // Using VM_DONTCOPY would be nice, but madvise(MADV_DOFORK) can reset that
+     // so we have to handle vm_open on fork anyway. We could disable MADV_DOFORK
+     // with VM_IO, but that causes other mapping issues.
+-    vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
++    vm_flags_set(vma, VM_MIXEDMAP | VM_DONTEXPAND);
+
+     vma->vm_ops = &uvm_vm_ops_managed;
+
+diff --git a/nvidia/nv-mmap.c b/nvidia/nv-mmap.c
+index 0b0a6f2..da891ff 100644
+--- a/nvidia/nv-mmap.c
++++ b/nvidia/nv-mmap.c
+@@ -447,7 +447,7 @@ int nvidia_mmap_helper(
+             addr  = mmap_start;
+
+             // Needed for the linux kernel for mapping compound pages
+-            vma->vm_flags |= VM_MIXEDMAP;
++            vm_flags_set(vma, VM_MIXEDMAP);
+
+             for (j = 0; j < pages; j++)
+             {
+@@ -471,7 +471,7 @@ int nvidia_mmap_helper(
+             }
+         }
+
+-        vma->vm_flags |= VM_IO;
++        vm_flags_set(vma, VM_IO);
+     }
+     else
+     {
+@@ -533,15 +533,15 @@ int nvidia_mmap_helper(
+
+         NV_PRINT_AT(NV_DBG_MEMINFO, at);
+
+-        vma->vm_flags |= (VM_IO | VM_LOCKED | VM_RESERVED);
+-        vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP);
++        vm_flags_set(vma, VM_IO | VM_LOCKED | VM_RESERVED);
++        vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
+     }
+
+     if ((prot & NV_PROTECT_WRITEABLE) == 0)
+     {
+         vma->vm_page_prot = NV_PGPROT_READ_ONLY(vma->vm_page_prot);
+-        vma->vm_flags &= ~VM_WRITE;
+-        vma->vm_flags &= ~VM_MAYWRITE;
++        vm_flags_clear(vma, VM_WRITE);
++        vm_flags_clear(vma, VM_MAYWRITE);
+     }
+
+     vma->vm_ops = &nv_vm_ops;

nvidia-390xx-next/nvidia-next.install

@@ -1,15 +1,15 @@
 post_install() {
-    EXTRAMODULES='extramodules-6.2-next'
+    EXTRAMODULES='extramodules-6.3-next'
     depmod $(cat /lib/modules/$EXTRAMODULES/version)
     echo 'In order to use nvidia module, reboot the system.'
 }
 
 post_upgrade() {
-    EXTRAMODULES='extramodules-6.2-next'
+    EXTRAMODULES='extramodules-6.3-next'
     depmod $(cat /lib/modules/$EXTRAMODULES/version)
 }
 
 post_remove() {
-    EXTRAMODULES='extramodules-6.2-next'
+    EXTRAMODULES='extramodules-6.3-next'
     depmod $(cat /lib/modules/$EXTRAMODULES/version)
 }