xas_set_order(9)
β¨ NAME β¨
okay so bestie, welcome to xas_set_order(9) β this page is literally straight out of the Kernel API Manual. π«Ά The whole vibe is: xas_set_order β Set up XArray operation state for a multislot entry. That's it, that's the mission. π
π οΈ SYNOPSIS π οΈ
here's the signature, exact and untouched because we do not play with code π:
void xas_set_order (struct xa_state *xas , unsigned long index ,
unsigned int order );
π ARGUMENTS π
xasβ XArray operation state. like, the state object for the operation; this is what you're setting up.indexβ Target of the operation. the exact spot you're aiming at, no cap.orderβ Entry occupies2^orderindices. so yes, it occupies2^orderindices β multislot behavior, iconic.
π SEE ALSO π
first up, the Kernel file is ./include/linux/xarray.h π and here's the whole reference squad, in order:
xa_mk_value(9)xa_to_value(9)xa_is_value(9)xa_tag_pointer(9)xa_untag_pointer(9)xa_pointer_tag(9)xa_is_zero(9)xa_is_err(9)xa_err(9)struct xa_limit(9)struct xarray(9)DEFINE_XARRAY_FLAGS(9)DEFINE_XARRAY(9)DEFINE_XARRAY_ALLOC(9)DEFINE_XARRAY_ALLOC1(9)xa_init_flags(9)xa_init(9)xa_empty(9)xa_marked(9)xa_for_each_range(9)xa_for_each_start(9)xa_for_each(9)xa_for_each_marked(9)xa_store_bh(9)xa_store_irq(9)xa_erase_bh(9)xa_erase_irq(9)xa_cmpxchg(9)xa_cmpxchg_bh(9)xa_cmpxchg_irq(9)xa_insert(9)xa_insert_bh(9)xa_insert_irq(9)xa_alloc(9)xa_alloc_bh(9)xa_alloc_irq(9)xa_alloc_cyclic(9)xa_alloc_cyclic_bh(9)xa_alloc_cyclic_irq(9)xa_reserve(9)xa_reserve_bh(9)xa_reserve_irq(9)xa_release(9)xa_is_sibling(9)xa_is_retry(9)xa_is_advanced(9)xa_update_node_t(9)XA_STATE(9)XA_STATE_ORDER(9)xas_error(9)xas_set_err(9)xas_invalid(9)xas_valid(9)xas_is_node(9)xas_reset(9)xas_retry(9)xas_reload(9)xas_set(9)xas_advance(9)xas_set_update(9)xas_next_entry(9)xas_next_marked(9)xas_for_each(9)xas_for_each_marked(9)xas_for_each_conflict(9)xas_prev(9)xas_next(9)
that's the page, bestie π«Ά β footer sign-off time: source/version ./include/linux, date October 2026, and the page tag xas_set_order(9). slay β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms