diff --git a/kernel/common/inc/nv-linux.h b/kernel/common/inc/nv-linux.h index 2c4cb7b..f68fcf2 100644 --- a/kernel/common/inc/nv-linux.h +++ b/kernel/common/inc/nv-linux.h @@ -1996,4 +1996,17 @@ static inline NvU64 nv_expand_nvlink_addr(NvU64 addr47) #include #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/kernel/nvidia-drm/nvidia-drm-fb.c b/kernel/nvidia-drm/nvidia-drm-fb.c index 725164a..c35e0ee 100644 --- a/kernel/nvidia-drm/nvidia-drm-fb.c +++ b/kernel/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 diff --git a/kernel/nvidia-uvm/uvm8.c b/kernel/nvidia-uvm/uvm8.c index 11cb373..49e1047 100644 --- a/kernel/nvidia-uvm/uvm8.c +++ b/kernel/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/kernel/nvidia/nv-mmap.c b/kernel/nvidia/nv-mmap.c index 0b0a6f2..da891ff 100644 --- a/kernel/nvidia/nv-mmap.c +++ b/kernel/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;