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-rw-r--r--bsd-core/drm_bufs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/bsd-core/drm_bufs.c b/bsd-core/drm_bufs.c
index 303b2404..ebc46b5b 100644
--- a/bsd-core/drm_bufs.c
+++ b/bsd-core/drm_bufs.c
@@ -1050,10 +1050,10 @@ int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
vaddr = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
#if __FreeBSD_version >= 600023
retcode = vm_mmap(&vms->vm_map, &vaddr, size, PROT_READ | PROT_WRITE,
- VM_PROT_ALL, MAP_SHARED, OBJT_DEVICE, dev->devnode, foff);
+ VM_PROT_ALL, MAP_SHARED | MAP_NOSYNC, OBJT_DEVICE, dev->devnode, foff);
#else
retcode = vm_mmap(&vms->vm_map, &vaddr, size, PROT_READ | PROT_WRITE,
- VM_PROT_ALL, MAP_SHARED, SLIST_FIRST(&dev->devnode->si_hlist),
+ VM_PROT_ALL, MAP_SHARED | MAP_NOSYNC, SLIST_FIRST(&dev->devnode->si_hlist),
foff);
#endif
if (retcode)