Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+26
-15
+1
drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+1
drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+1
drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
+1
drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
+1
-1
drivers/gpu/drm/i915/gt/intel_timeline.h
+1
-1
drivers/gpu/drm/i915/gt/intel_timeline.h
+23
drivers/gpu/drm/i915/i915_list_util.h
+23
drivers/gpu/drm/i915/i915_list_util.h
···
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+
/* 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__ */
-14
drivers/gpu/drm/i915/i915_utils.h
-14
drivers/gpu/drm/i915/i915_utils.h
···
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#ifndef __I915_UTILS_H
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#define __I915_UTILS_H
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#include <linux/list.h>
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#include <linux/overflow.h>
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#include <linux/sched.h>
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#include <linux/string_helpers.h>
···
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static inline bool is_power_of_2_u64(u64 n)
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{
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return (n != 0 && ((n & (n - 1)) == 0));
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}
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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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static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)