forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b 
 kernel/include/linux/cgroup-defs.h
....@@ -89,6 +89,16 @@
8989 	 * Enable cpuset controller in v1 cgroup to use v2 behavior.
9090 	 */
9191 	CGRP_ROOT_CPUSET_V2_MODE = (1 << 4),
92
+
93
+	/*
94
+	 * Enable legacy local memory.events.
95
+	 */
96
+	CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 5),
97
+
98
+	/*
99
+	 * Enable recursive subtree protection
100
+	 */
101
+	CGRP_ROOT_MEMORY_RECURSIVE_PROT = (1 << 6),
92102 };
93103 
94104 /* cftype->flags */
....@@ -99,6 +109,7 @@
99109 
100110 	CFTYPE_NO_PREFIX	= (1 << 3),	/* (DON'T USE FOR NEW FILES) no subsys prefix */
101111 	CFTYPE_WORLD_WRITABLE	= (1 << 4),	/* (DON'T USE FOR NEW FILES) S_IWUGO */
112
+	CFTYPE_DEBUG		= (1 << 5),	/* create when cgroup_debug */
102113 	CFTYPE_PRESSURE		= (1 << 6),	/* only if pressure feature is enabled */
103114 
104115 	/* internal flags, do not use outside cgroup core proper */
....@@ -271,6 +282,13 @@
271282 	struct rcu_head rcu_head;
272283 };
273284 
285
+struct ext_css_set {
286
+	struct css_set cset;
287
+
288
+	struct list_head mg_src_preload_node;
289
+	struct list_head mg_dst_preload_node;
290
+};
291
+
274292 struct cgroup_base_stat {
275293 	struct task_cputime cputime;
276294 };
....@@ -348,16 +366,6 @@
348366 	struct cgroup_subsys_state self;
349367 
350368 	unsigned long flags;		/* "unsigned long" so bitops work */
351
-
352
-	/*
353
-	 * idr allocated in-hierarchy ID.
354
-	 *
355
-	 * ID 0 is not used, the ID of the root cgroup is always 1, and a
356
-	 * new cgroup will be assigned with a smallest available ID.
357
-	 *
358
-	 * Allocating/Removing ID must be protected by cgroup_mutex.
359
-	 */
360
-	int id;
361369 
362370 	/*
363371 	 * The depth this cgroup is at.  The root is at depth zero and each
....@@ -453,7 +461,7 @@
453461 	struct list_head rstat_css_list;
454462 
455463 	/* cgroup basic resource statistics */
456
-	struct cgroup_base_stat pending_bstat;	/* pending from children */
464
+	struct cgroup_base_stat last_bstat;
457465 	struct cgroup_base_stat bstat;
458466 	struct prev_cputime prev_cputime;	/* for printing out cputime */
459467 
....@@ -482,12 +490,8 @@
482490 	/* Used to store internal freezer state */
483491 	struct cgroup_freezer_state freezer;
484492 
485
-	ANDROID_KABI_RESERVE(1);
486
-	ANDROID_KABI_RESERVE(2);
487
-	ANDROID_KABI_RESERVE(3);
488
-
489493 	/* ids of the ancestors at each level including self */
490
-	int ancestor_ids[];
494
+	u64 ancestor_ids[];
491495 };
492496 
493497 /*
....@@ -508,7 +512,7 @@
508512 	struct cgroup cgrp;
509513 
510514 	/* for cgrp->ancestor_ids[0] */
511
-	int cgrp_ancestor_id_storage;
515
+	u64 cgrp_ancestor_id_storage;
512516 
513517 	/* Number of cgroups in the hierarchy, used only for /proc/cgroups */
514518 	atomic_t nr_cgrps;
....@@ -518,9 +522,6 @@
518522 
519523 	/* Hierarchy-specific flags */
520524 	unsigned int flags;
521
-
522
-	/* IDs for cgroups in this hierarchy */
523
-	struct idr cgroup_idr;
524525 
525526 	/* The path to use for release notifications. */
526527 	char release_agent_path[PATH_MAX];
....@@ -623,7 +624,7 @@
623624 
624625 /*
625626  * Control Group subsystem type.
626
- * See Documentation/cgroup-v1/cgroups.txt for details
627
+ * See Documentation/admin-guide/cgroup-v1/cgroups.rst for details
627628  */
628629 struct cgroup_subsys {
629630 	struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);
....@@ -640,8 +641,9 @@
640641 	void (*cancel_attach)(struct cgroup_taskset *tset);
641642 	void (*attach)(struct cgroup_taskset *tset);
642643 	void (*post_attach)(void);
643
-	int (*can_fork)(struct task_struct *task);
644
-	void (*cancel_fork)(struct task_struct *task);
644
+	int (*can_fork)(struct task_struct *task,
645
+			struct css_set *cset);
646
+	void (*cancel_fork)(struct task_struct *task, struct css_set *cset);
645647 	void (*fork)(struct task_struct *task);
646648 	void (*exit)(struct task_struct *task);
647649 	void (*release)(struct task_struct *task);
....@@ -796,13 +798,9 @@
796798 	union {
797799 #ifdef __LITTLE_ENDIAN
798800 		struct {
799
-#ifdef __GENKSYMS__
800
-			u8	is_data;
801
-#else
802801 			u8	is_data : 1;
803802 			u8	no_refcnt : 1;
804803 			u8	unused : 6;
805
-#endif
806804 			u8	padding;
807805 			u16	prioidx;
808806 			u32	classid;