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Searched refs:xa_cmpxchg (Results 1 – 10 of 10) sorted by relevance

/linux/Documentation/translations/zh_CN/core-api/
H A Dxarray.rst68 你可以通过使用xa_cmpxchg()有条件地替换一个索引中的条目。和cmpxchg()一样，它只有在该索
70 目，那么xa_cmpxchg()就成功了。
121 使用xa_store()、xa_cmpxchg()或xa_insert()也将标记该条目为正在分配。与普通的XArray不同，存储 ``NULL``
135 xa_store(), xa_cmpxchg(), xa_alloc(), xa_reserve()和xa_insert()函数接受一个gfp_t参数，以
172 * xa_cmpxchg()
/linux/include/linux/
H A Dxarray.h692 static inline void *xa_cmpxchg(struct xarray *xa, unsigned long index, in xa_cmpxchg() function
1088 return xa_err(xa_cmpxchg(xa, index, NULL, XA_ZERO_ENTRY, gfp)); in xa_reserve()
1138 xa_cmpxchg(xa, index, XA_ZERO_ENTRY, NULL, 0); in xa_release()
/linux/lib/
H A Dtest_xarray.c413 XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, SIX, FIVE, GFP_KERNEL) != LOTS); in check_cmpxchg()
414 XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, LOTS, FIVE, GFP_KERNEL) != LOTS); in check_cmpxchg()
415 XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, FIVE, LOTS, GFP_KERNEL) != FIVE); in check_cmpxchg()
416 XA_BUG_ON(xa, xa_cmpxchg(xa, 5, FIVE, NULL, GFP_KERNEL) != NULL); in check_cmpxchg()
417 XA_BUG_ON(xa, xa_cmpxchg(xa, 5, NULL, FIVE, GFP_KERNEL) != NULL); in check_cmpxchg()
419 XA_BUG_ON(xa, xa_cmpxchg(xa, 5, FIVE, NULL, GFP_KERNEL) != FIVE); in check_cmpxchg()
457 XA_BUG_ON(xa, xa_cmpxchg(xa, 0, FIVE, NULL, GFP_KERNEL) != FIVE); in check_cmpxchg_order()
502 XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, XA_ZERO_ENTRY, in check_reserve()
/linux/drivers/iommu/iommufd/
H A Dviommu.c131 xa_cmpxchg(&viommu->vdevs, vdev->virt_id, vdev, NULL, GFP_KERNEL); in iommufd_vdevice_abort()
H A Ddevice.c47 xa_cmpxchg(&igroup->ictx->groups, iommu_group_id(igroup->group), in iommufd_group_release()
690 attach = xa_cmpxchg(&igroup->pasid_attach, pasid, NULL, in iommufd_hw_pagetable_attach()
/linux/drivers/nvme/target/
H A Dpassthru.c619 old = xa_cmpxchg(&passthru_subsystems, ctrl->instance, NULL, in nvmet_passthru_ctrl_enable()
/linux/drivers/dma/idxd/
H A Dcdev.c190 ptr = xa_cmpxchg(&wq->upasid_xa, ctx->pasid, ctx, NULL, GFP_KERNEL); in idxd_xa_pasid_remove()
/linux/net/core/
H A Dpage_pool.c520 /* Cache dma_addr before xa_cmpxchg. The scrub path holds no page ref; in __page_pool_unmap_netmem_dma()
532 old = xa_cmpxchg(&pool->dma_mapped, in __page_pool_unmap_netmem_dma()
/linux/net/netlink/
H A Dgenetlink.c751 old_priv = xa_cmpxchg(family->sock_privs, (unsigned long) sk, NULL, in genl_sk_priv_get()
/linux/drivers/iommu/amd/
H A Diommu.c2337 curr = xa_cmpxchg(&pdom->iommu_array, iommu->index, in pdom_attach_iommu()