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
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __LINUX_VMPRESSURE_H
|
|
#define __LINUX_VMPRESSURE_H
|
|
|
|
#include <linux/mutex.h>
|
|
#include <linux/list.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/gfp.h>
|
|
#include <linux/types.h>
|
|
#include <linux/cgroup.h>
|
|
#include <linux/eventfd.h>
|
|
|
|
struct vmpressure {
|
|
unsigned long scanned;
|
|
unsigned long reclaimed;
|
|
|
|
unsigned long tree_scanned;
|
|
unsigned long tree_reclaimed;
|
|
/* The lock is used to keep the scanned/reclaimed above in sync. */
|
|
spinlock_t sr_lock;
|
|
|
|
/* The list of vmpressure_event structs. */
|
|
struct list_head events;
|
|
/* Have to grab the lock on events traversal or modifications. */
|
|
struct mutex events_lock;
|
|
|
|
struct work_struct work;
|
|
};
|
|
|
|
struct mem_cgroup;
|
|
|
|
#ifdef CONFIG_MEMCG
|
|
extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
|
|
unsigned long scanned, unsigned long reclaimed);
|
|
extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio);
|
|
|
|
extern void vmpressure_init(struct vmpressure *vmpr);
|
|
extern void vmpressure_cleanup(struct vmpressure *vmpr);
|
|
extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg);
|
|
extern struct mem_cgroup *vmpressure_to_memcg(struct vmpressure *vmpr);
|
|
extern int vmpressure_register_event(struct mem_cgroup *memcg,
|
|
struct eventfd_ctx *eventfd,
|
|
const char *args);
|
|
extern void vmpressure_unregister_event(struct mem_cgroup *memcg,
|
|
struct eventfd_ctx *eventfd);
|
|
#else
|
|
static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
|
|
unsigned long scanned, unsigned long reclaimed) {}
|
|
static inline void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg,
|
|
int prio) {}
|
|
#endif /* CONFIG_MEMCG */
|
|
#endif /* __LINUX_VMPRESSURE_H */
|