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Searched refs:xa_reserve (Results 1 – 12 of 12) sorted by relevance

/linux-6.15/Documentation/translations/zh_CN/core-api/
H A Dxarray.rst83 有时你需要确保对xa_store()的后续调用将不需要分配内存。xa_reserve()函数将在指定索引处存储
122 将标记该条目为正在使用中，就像xa_reserve()。要释放一个条目，请使用xa_erase()（或者xa_release()，
135 xa_store(), xa_cmpxchg(), xa_alloc(), xa_reserve()和xa_insert()函数接受一个gfp_t参数，以
179 * xa_reserve()
/linux-6.15/fs/btrfs/
H A Ddelayed-ref.c1025 if (xa_reserve(&delayed_refs->dirty_extents, index, GFP_NOFS)) { in add_delayed_ref()
1032 ret = xa_reserve(&delayed_refs->head_refs, index, GFP_NOFS); in add_delayed_ref()
1137 ret = xa_reserve(&delayed_refs->head_refs, index, GFP_NOFS); in btrfs_add_delayed_extent_op()
H A Ddelayed-inode.c146 ret = xa_reserve(&root->delayed_nodes, ino, GFP_NOFS); in btrfs_get_or_create_delayed_node()
H A Dqgroup.c2143 if (xa_reserve(&delayed_refs->dirty_extents, index, GFP_NOFS)) { in btrfs_qgroup_trace_extent()
H A Dinode.c3853 ret = xa_reserve(&root->inodes, ino, GFP_NOFS); in btrfs_add_inode_to_root()
6334 ret = xa_reserve(&root->inodes, objectid, GFP_NOFS); in btrfs_create_new_inode()
/linux-6.15/lib/
H A Dtest_xarray.c487 XA_BUG_ON(xa, xa_reserve(xa, 12345678, GFP_KERNEL) != 0); in check_reserve()
494 XA_BUG_ON(xa, xa_reserve(xa, 12345678, GFP_KERNEL) != 0); in check_reserve()
501 XA_BUG_ON(xa, xa_reserve(xa, 12345678, GFP_KERNEL) != 0); in check_reserve()
509 XA_BUG_ON(xa, xa_reserve(xa, 12345678, GFP_KERNEL) != 0); in check_reserve()
518 XA_BUG_ON(xa, xa_reserve(xa, 6, GFP_KERNEL) != 0); in check_reserve()
1964 XA_BUG_ON(xa, xa_reserve(xa, 0, GFP_KERNEL) != 0); in check_align_2()
/linux-6.15/Documentation/core-api/
H A Dxarray.rst100 will not need to allocate memory. The xa_reserve() function
156 ``NULL`` will mark the entry as being in use, like xa_reserve().
174 xa_reserve() and xa_insert() functions take a gfp_t
222 * xa_reserve()
/linux-6.15/include/linux/
H A Dxarray.h1080 int xa_reserve(struct xarray *xa, unsigned long index, gfp_t gfp) in xa_reserve() function
/linux-6.15/drivers/iommu/iommufd/
H A Dio_pagetable.c1121 rc = xa_reserve(&iopt->domains, iopt->next_domain_id, GFP_KERNEL); in iopt_table_add_domain()
/linux-6.15/drivers/infiniband/core/
H A Ddevice.c948 ret = xa_reserve(&device->compat_devs, rnet->id, GFP_KERNEL); in add_one_compat_dev()
/linux-6.15/drivers/iommu/
H A Diommu.c3767 ret = xa_reserve(&group->pasid_array, IOMMU_NO_PASID, GFP_KERNEL); in iommu_replace_group_handle()
/linux-6.15/virt/kvm/
H A Dkvm_main.c2515 r = xa_reserve(&kvm->mem_attr_array, i, GFP_KERNEL_ACCOUNT); in kvm_vm_set_mem_attributes()