Files
linux-cryptodev-2.6/drivers/gpu/drm/i915/i915_list_util.h
Jani Nikula 2f04432fcf drm/i915: split out i915_list_util.h
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>
2025-09-12 11:08:45 +03:00

24 lines
515 B
C

/* SPDX-License-Identifier: MIT */
/* Copyright © 2025 Intel Corporation */
#ifndef __I915_LIST_UTIL_H__
#define __I915_LIST_UTIL_H__
#include <linux/list.h>
#include <asm/rwonce.h>
static inline void __list_del_many(struct list_head *head,
struct list_head *first)
{
first->prev = head;
WRITE_ONCE(head->next, first);
}
static inline int list_is_last_rcu(const struct list_head *list,
const struct list_head *head)
{
return READ_ONCE(list->next) == head;
}
#endif /* __I915_LIST_UTIL_H__ */