dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022, Microsoft Corporation.
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*
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* Authors:
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* Beau Belgrave <beaub@linux.microsoft.com>
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*/
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#ifndef _LINUX_USER_EVENTS_H
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#define _LINUX_USER_EVENTS_H
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#include <linux/list.h>
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#include <linux/refcount.h>
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#include <linux/mm_types.h>
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#include <linux/workqueue.h>
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#include <uapi/linux/user_events.h>
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#ifdef CONFIG_USER_EVENTS
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struct user_event_mm {
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struct list_head mms_link;
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struct list_head enablers;
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struct mm_struct *mm;
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/* Used for one-shot lists, protected by event_mutex */
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struct user_event_mm *next;
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refcount_t refcnt;
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refcount_t tasks;
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struct rcu_work put_rwork;
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};
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extern void user_event_mm_dup(struct task_struct *t,
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struct user_event_mm *old_mm);
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extern void user_event_mm_remove(struct task_struct *t);
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static inline void user_events_fork(struct task_struct *t,
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u64 clone_flags)
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{
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struct user_event_mm *old_mm;
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if (!t || !current->user_event_mm)
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return;
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old_mm = current->user_event_mm;
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if (clone_flags & CLONE_VM) {
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t->user_event_mm = old_mm;
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refcount_inc(&old_mm->tasks);
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return;
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}
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user_event_mm_dup(t, old_mm);
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}
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static inline void user_events_execve(struct task_struct *t)
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{
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if (!t || !t->user_event_mm)
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return;
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user_event_mm_remove(t);
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}
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static inline void user_events_exit(struct task_struct *t)
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{
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if (!t || !t->user_event_mm)
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return;
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user_event_mm_remove(t);
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}
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#else
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static inline void user_events_fork(struct task_struct *t,
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u64 clone_flags)
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{
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}
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static inline void user_events_execve(struct task_struct *t)
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{
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}
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static inline void user_events_exit(struct task_struct *t)
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{
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}
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#endif /* CONFIG_USER_EVENTS */
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#endif /* _LINUX_USER_EVENTS_H */
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