diff options
Diffstat (limited to 'linux-core/drm_vm.c')
| -rw-r--r-- | linux-core/drm_vm.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index ce66f908..5fd3571a 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -354,7 +354,12 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma) unlock_kernel(); vma->vm_ops = &DRM(vm_dma_ops); + +#if LINUX_VERSION_CODE <= 0x020414 vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ +#else + vma->vm_flags |= VM_RESERVED; /* Don't swap */ +#endif vma->vm_file = filp; /* Needed for drm_vm_open() */ DRM(vm_open)(vma); @@ -473,17 +478,29 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) vma->vm_private_data = (void *)map; /* Don't let this area swap. Change when DRM_KERNEL advisory is supported. */ +#if LINUX_VERSION_CODE <= 0x020414 vma->vm_flags |= VM_LOCKED; +#else + vma->vm_flags |= VM_RESERVED; +#endif break; case _DRM_SCATTER_GATHER: vma->vm_ops = &DRM(vm_sg_ops); vma->vm_private_data = (void *)map; - vma->vm_flags |= VM_LOCKED; +#if LINUX_VERSION_CODE <= 0x020414 + vma->vm_flags |= VM_LOCKED; +#else + vma->vm_flags |= VM_RESERVED; +#endif break; default: return -EINVAL; /* This should never happen. */ } +#if LINUX_VERSION_CODE <= 0x020414 vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ +#else + vma->vm_flags |= VM_RESERVED; /* Don't swap */ +#endif vma->vm_file = filp; /* Needed for drm_vm_open() */ DRM(vm_open)(vma); |