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2f04432fcf
Move list related utilities from i915_utils.h to separate new file i915_list_util.h. Clean up related includes. Note: Arguably none of this should exist in i915 in the first place. At least isolate it better. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/d7526809735194137116682f37cfa126a6a87ec9.1757582214.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
24 lines
515 B
C
24 lines
515 B
C
/* SPDX-License-Identifier: MIT */
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/* Copyright © 2025 Intel Corporation */
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#ifndef __I915_LIST_UTIL_H__
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#define __I915_LIST_UTIL_H__
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#include <linux/list.h>
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#include <asm/rwonce.h>
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static inline void __list_del_many(struct list_head *head,
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struct list_head *first)
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{
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first->prev = head;
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WRITE_ONCE(head->next, first);
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}
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static inline int list_is_last_rcu(const struct list_head *list,
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const struct list_head *head)
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{
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return READ_ONCE(list->next) == head;
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}
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#endif /* __I915_LIST_UTIL_H__ */
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