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Searched refs:vm_lock (Results 1 – 9 of 9) sorted by relevance

/linux/drivers/gpu/drm/
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/
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/tools/testing/vma/
A Dvma_internal.h235 struct vma_lock *vm_lock; member
403 vma->vm_lock = calloc(1, sizeof(struct vma_lock)); in vma_lock_alloc()
405 if (!vma->vm_lock) in vma_lock_alloc()
408 init_rwsem(&vma->vm_lock->lock); in vma_lock_alloc()
633 free(vma->vm_lock); in vma_lock_free()
/linux/drivers/gpu/drm/etnaviv/
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/
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/
A Dmm.h704 if (unlikely(down_read_trylock(&vma->vm_lock->lock) == 0)) in vma_start_read()
719 up_read(&vma->vm_lock->lock); in vma_start_read()
728 up_read(&vma->vm_lock->lock); in vma_end_read()
757 down_write(&vma->vm_lock->lock); in vma_start_write()
765 up_write(&vma->vm_lock->lock); in vma_start_write()
777 if (!rwsem_is_locked(&vma->vm_lock->lock)) in vma_assert_locked()
A Dmm_types.h720 struct vma_lock *vm_lock; member
/linux/kernel/
A Dfork.c447 vma->vm_lock = kmem_cache_alloc(vma_lock_cachep, GFP_KERNEL); in vma_lock_alloc()
448 if (!vma->vm_lock) in vma_lock_alloc()
451 init_rwsem(&vma->vm_lock->lock); in vma_lock_alloc()
459 kmem_cache_free(vma_lock_cachep, vma->vm_lock); in vma_lock_free()
526 VM_BUG_ON_VMA(rwsem_is_locked(&vma->vm_lock->lock), vma); in vm_area_free_rcu_cb()
/linux/mm/
A Duserfaultfd.c95 down_read(&vma->vm_lock->lock); in uffd_lock_vma()
1474 down_read(&(*dst_vmap)->vm_lock->lock); in uffd_move_lock()
1476 down_read_nested(&(*src_vmap)->vm_lock->lock, in uffd_move_lock()

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