Searched refs:vma_lock (Results 1 - 7 of 7) sorted by relevance

/linux-master/mm/
H A Dhugetlb.c264 * hugetlb vma_lock helper routines
269 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
271 down_read(&vma_lock->rw_sema);
282 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
284 up_read(&vma_lock->rw_sema);
295 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
297 down_write(&vma_lock->rw_sema);
308 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
310 up_write(&vma_lock->rw_sema);
322 struct hugetlb_vma_lock *vma_lock local
337 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
349 struct hugetlb_vma_lock *vma_lock = container_of(kref, local
355 __hugetlb_vma_unlock_write_put(struct hugetlb_vma_lock *vma_lock) argument
373 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
393 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
402 struct hugetlb_vma_lock *vma_lock; local
1209 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
5211 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
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/linux-master/drivers/vfio/pci/
H A Dvfio_pci_core.c1590 /* Return 1 on zap and vma_lock acquired, 0 on contention (only with @try) */
1597 * vma_lock is nested under mmap_lock for vm_ops callback paths.
1602 * When zapping vmas we need to maintain the mmap_lock => vma_lock
1603 * ordering, which requires using vma_lock to walk vma_list to
1604 * acquire an mm, then dropping vma_lock to get the mmap_lock and
1605 * reacquiring vma_lock. This logic is derived from similar
1612 * vma_lock, thus memory_lock is nested under vma_lock.
1614 * This enables the vm_ops.fault callback to acquire vma_lock,
1622 if (!mutex_trylock(&vdev->vma_lock))
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/linux-master/fs/hugetlbfs/
H A Dinode.c476 struct hugetlb_vma_lock *vma_lock; local
488 vma_lock = NULL;
497 vma_lock = vma->vm_private_data;
501 * take a ref on the vma_lock structure so that
505 kref_get(&vma_lock->refs);
516 if (vma_lock) {
518 * Wait on vma_lock. We know it is still valid as we have
520 * not know if vma_lock is still attached to vma.
522 down_write(&vma_lock->rw_sema);
525 vma = vma_lock
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/linux-master/include/linux/
H A Dvfio_pci_core.h96 struct mutex vma_lock; member in struct:vfio_pci_core_device
H A Dmm_types.h601 struct vma_lock { struct
689 struct vma_lock *vm_lock;
H A Dhugetlb.h1282 struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; local
1292 WARN_ON_ONCE(!lockdep_is_held(&vma_lock->rw_sema) &&
/linux-master/kernel/
H A Dfork.c3186 vma_lock_cachep = KMEM_CACHE(vma_lock, SLAB_PANIC|SLAB_ACCOUNT);

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