Contributors: 15
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Anton Vorontsov |
169 |
69.26% |
1 |
5.00% |
| Johannes Weiner |
15 |
6.15% |
2 |
10.00% |
| Kirill A. Shutemov |
15 |
6.15% |
1 |
5.00% |
| Kamezawa Hiroyuki |
9 |
3.69% |
3 |
15.00% |
| Linus Torvalds (pre-git) |
8 |
3.28% |
1 |
5.00% |
| Tejun Heo |
5 |
2.05% |
2 |
10.00% |
| Daisuke Nishimura |
5 |
2.05% |
1 |
5.00% |
| Balbir Singh |
5 |
2.05% |
2 |
10.00% |
| Ingo Molnar |
3 |
1.23% |
1 |
5.00% |
| Michal Hocko |
3 |
1.23% |
1 |
5.00% |
| Hui Su |
2 |
0.82% |
1 |
5.00% |
| Raghavendra K T |
2 |
0.82% |
1 |
5.00% |
| Greg Kroah-Hartman |
1 |
0.41% |
1 |
5.00% |
| Sebastian Andrzej Siewior |
1 |
0.41% |
1 |
5.00% |
| Andrew Morton |
1 |
0.41% |
1 |
5.00% |
| Total |
244 |
|
20 |
|
/* 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 */