kernel-6.3.patch

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;