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Searched refs:vm_lock (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/gpu/drm/
H A Ddrm_vma_manager.c88 rwlock_init(&mgr->vm_lock); in drm_vma_offset_manager_init()
206 write_lock(&mgr->vm_lock); in drm_vma_offset_add()
212 write_unlock(&mgr->vm_lock); in drm_vma_offset_add()
232 write_lock(&mgr->vm_lock); in drm_vma_offset_remove()
239 write_unlock(&mgr->vm_lock); in drm_vma_offset_remove()
257 write_lock(&node->vm_lock); in vma_node_allow()
288 write_unlock(&node->vm_lock); in vma_node_allow()
363 write_lock(&node->vm_lock); in drm_vma_node_revoke()
381 write_unlock(&node->vm_lock); in drm_vma_node_revoke()
404 read_lock(&node->vm_lock); in drm_vma_node_is_allowed()
[all …]
/linux/include/drm/
H A Ddrm_vma_manager.h53 rwlock_t vm_lock; member
60 rwlock_t vm_lock; member
124 read_lock(&mgr->vm_lock); in drm_vma_offset_lock_lookup()
135 read_unlock(&mgr->vm_lock); in drm_vma_offset_unlock_lookup()
152 rwlock_init(&node->vm_lock); in drm_vma_node_reset()
/linux/drivers/gpu/drm/etnaviv/
H A Detnaviv_drv.c143 read_lock(&dev->vma_offset_manager->vm_lock); in etnaviv_mm_show()
145 read_unlock(&dev->vma_offset_manager->vm_lock); in etnaviv_mm_show()
/linux/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_mman.c645 __acquires(&i915->drm.vma_offset_manager->vm_lock) in mmap_offset_lock()
647 write_lock(&i915->drm.vma_offset_manager->vm_lock); in mmap_offset_lock()
651 __releases(&i915->drm.vma_offset_manager->vm_lock) in mmap_offset_unlock()
653 write_unlock(&i915->drm.vma_offset_manager->vm_lock); in mmap_offset_unlock()
/linux/include/linux/
H A Dmm.h678 if (unlikely(down_read_trylock(&vma->vm_lock->lock) == 0)) in vma_start_read()
684 * vma->vm_lock_seq under vma->vm_lock protection and mm->mm_lock_seq in vma_start_read()
693 up_read(&vma->vm_lock->lock); in vma_start_read()
702 up_read(&vma->vm_lock->lock); in vma_end_read()
731 down_write(&vma->vm_lock->lock); in vma_start_write()
739 up_write(&vma->vm_lock->lock); in vma_start_write()
751 if (!rwsem_is_locked(&vma->vm_lock->lock)) in vma_assert_locked()
819 * WARNING: vma_init does not initialize vma->vm_lock.
H A Dmm_types.h693 struct vma_lock *vm_lock; member
/linux/mm/
H A Duserfaultfd.c95 down_read(&vma->vm_lock->lock); in uffd_lock_vma()
1477 down_read(&(*dst_vmap)->vm_lock->lock); in uffd_move_lock()
1479 down_read_nested(&(*src_vmap)->vm_lock->lock, in uffd_move_lock()
/linux/kernel/
H A Dfork.c441 vma->vm_lock = kmem_cache_alloc(vma_lock_cachep, GFP_KERNEL); in vma_lock_alloc()
442 if (!vma->vm_lock) in vma_lock_alloc()
445 init_rwsem(&vma->vm_lock->lock); in vma_lock_alloc()
453 kmem_cache_free(vma_lock_cachep, vma->vm_lock); in vma_lock_free()
520 VM_BUG_ON_VMA(rwsem_is_locked(&vma->vm_lock->lock), vma); in vm_area_free_rcu_cb()