MAJOR=4 MINOR=25 DEVNAME=tty25 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_VMPRESSURE_H #define __LINUX_VMPRESSURE_H #include #include #include #include #include #include #include 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 */ ?7zXZi"6!t/ @:'zn,zM\MB3,g¬fIml*FU^c8[,+yiL)S1۽B*8)US B<ք=M3xx?.إ<&xjJ1#HnH"O׾L4v\ x<6 I7wY(mH1[2iy7Yڋ&bkcemG`K'ɍ]ۚMd{ ?nv7/F|)5cl{&rTU+@^aCP҂c8bob"!r<7'{+lI]sX9),;,9K/,32к5K>Y܁WuLFqw jZ컚Q7ɦu'%B0F[]#:9w&XM~Iz ?x7q7+ԵC9Mw3 pqYКs5.p̟!JK AB:I@qh.# Qi s3DVvHxX+5RIp:8`fqy`Tȵq79'%`dߨ|@@LAbȑԣ@r(}FoYqH^NZ*>@+}cޖ%{ TgXFr?$K45.mIsha{ o85^ A2Pt+A)μ3>H#׷\Af8o ٷHsFP|QdhʢŀU@F~uz$TA\Y1: ̽Vx/Ib nh FX\oݘe,4x)GIF5`hOߡVx9)QG cj>DEukR%o?6s+2j+F^)n Pfys^:bFD3^{OQv꿃h"Y=p cZ@N \$Zy}AtWh^s@ ,{$&]_;8q D1| OaX!Ǣ?ӕE$t8؛^0Q^ZKZ0R[aV%\huwݑVrF7vДږY:cra+37 n!8.JkX$T"n oz *D*-u.Cdvn&HcygdO9޾KeyC} 'EnE!Iݠ50?h`/˚d 06fr 3U 'WSS^'zoΓ. ̃WޑHX+"FÎ\ʆkq /יJ6dLBj {zp /D#rԊ݁t5t XQqBP!x!8A