diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-09 04:29:00 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-09 04:29:00 -0500 |
commit | 9caafa6c8686e319cf4d5f3757b3972c6c522b7c (patch) | |
tree | b38979b835b5d22e681b175d0b98a3c7560d9c59 /drivers/char/drm/drm_vm.c | |
parent | 51e9f2ff83df6b1c81c5c44f4486c68ed87aa20e (diff) | |
parent | cac0e8e8bb2e7a086643bdd00c41d900a79bb4fa (diff) |
Merge branch 'upstream-fixes'
Diffstat (limited to 'drivers/char/drm/drm_vm.c')
-rw-r--r-- | drivers/char/drm/drm_vm.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 3f73aa774c8..0291cd62c69 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -188,7 +188,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) map = vma->vm_private_data; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->vmalist, prev = NULL; pt; pt = next) { next = pt->next; if (pt->vma->vm_private_data == map) @@ -248,7 +248,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) drm_free(map, sizeof(*map), DRM_MEM_MAPS); } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /** @@ -404,12 +404,12 @@ static void drm_vm_open(struct vm_area_struct *vma) vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); if (vma_entry) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); vma_entry->vma = vma; vma_entry->next = dev->vmalist; vma_entry->pid = current->pid; dev->vmalist = vma_entry; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } } @@ -431,7 +431,7 @@ static void drm_vm_close(struct vm_area_struct *vma) vma->vm_start, vma->vm_end - vma->vm_start); atomic_dec(&dev->vma_count); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) { if (pt->vma == vma) { if (prev) { @@ -443,7 +443,7 @@ static void drm_vm_close(struct vm_area_struct *vma) break; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /** |