include/trace/hooks/mm.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifdef PROTECT_TRACE_INCLUDE_PATH
#undef PROTECT_TRACE_INCLUDE_PATH

#include <trace/hooks/save_incpath.h>
#include <trace/hooks/mm.h>
#include <trace/hooks/restore_incpath.h>

#else /* PROTECT_TRACE_INCLUDE_PATH */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM mm

#define TRACE_INCLUDE_PATH trace/hooks

#if !defined(_TRACE_HOOK_MM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_MM_H

#include <linux/types.h>

#include <linux/mm.h>
#include <linux/oom.h>
#include <trace/hooks/vendor_hooks.h>
#include <linux/rwsem.h>

/* struct slabinfo */
#include <../mm/slab.h>
DECLARE_RESTRICTED_HOOK(android_rvh_set_skip_swapcache_flags,
			TP_PROTO(gfp_t *flags),
			TP_ARGS(flags), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_set_gfp_zone_flags,
			TP_PROTO(gfp_t *flags),
			TP_ARGS(flags), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_set_readahead_gfp_mask,
			TP_PROTO(gfp_t *flags),
			TP_ARGS(flags), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_rmqueue_bulk,
			TP_PROTO(void *unused),
			TP_ARGS(unused), 1);
DECLARE_HOOK(android_vh_meminfo_proc_show,
	TP_PROTO(struct seq_file *m),
	TP_ARGS(m));
DECLARE_HOOK(android_vh_exit_mm,
	TP_PROTO(struct mm_struct *mm),
	TP_ARGS(mm));
DECLARE_HOOK(android_vh_show_mem,
	TP_PROTO(unsigned int filter, nodemask_t *nodemask),
	TP_ARGS(filter, nodemask));
DECLARE_HOOK(android_vh_alloc_pages_slowpath,
	TP_PROTO(gfp_t gfp_mask, unsigned int order, unsigned long delta),
	TP_ARGS(gfp_mask, order, delta));
DECLARE_HOOK(android_vh_print_slabinfo_header,
	TP_PROTO(struct seq_file *m),
	TP_ARGS(m));
DECLARE_HOOK(android_vh_cache_show,
	TP_PROTO(struct seq_file *m, struct slabinfo *sinfo, struct kmem_cache *s),
	TP_ARGS(m, sinfo, s));
DECLARE_HOOK(android_vh_oom_check_panic,
	TP_PROTO(struct oom_control *oc, int *ret),
	TP_ARGS(oc, ret));
DECLARE_HOOK(android_vh_drain_all_pages_bypass,
	TP_PROTO(gfp_t gfp_mask, unsigned int order, unsigned long alloc_flags,
		int migratetype, unsigned long did_some_progress,
		bool *bypass),
	TP_ARGS(gfp_mask, order, alloc_flags, migratetype, did_some_progress, bypass));
DECLARE_HOOK(android_vh_cma_drain_all_pages_bypass,
	TP_PROTO(unsigned int migratetype, bool *bypass),
	TP_ARGS(migratetype, bypass));
DECLARE_HOOK(android_vh_pcplist_add_cma_pages_bypass,
	TP_PROTO(int migratetype, bool *bypass),
	TP_ARGS(migratetype, bypass));
DECLARE_HOOK(android_vh_mmap_region,
	TP_PROTO(struct vm_area_struct *vma, unsigned long addr),
	TP_ARGS(vma, addr));
DECLARE_HOOK(android_vh_try_to_unmap_one,
	TP_PROTO(struct vm_area_struct *vma, struct page *page, unsigned long addr, bool ret),
	TP_ARGS(vma, page, addr, ret));
struct mem_cgroup;
DECLARE_HOOK(android_vh_mem_cgroup_alloc,
	TP_PROTO(struct mem_cgroup *memcg),
	TP_ARGS(memcg));
DECLARE_HOOK(android_vh_mem_cgroup_free,
	TP_PROTO(struct mem_cgroup *memcg),
	TP_ARGS(memcg));
DECLARE_HOOK(android_vh_mem_cgroup_id_remove,
	TP_PROTO(struct mem_cgroup *memcg),
	TP_ARGS(memcg));
struct cgroup_subsys_state;
DECLARE_HOOK(android_vh_mem_cgroup_css_online,
	TP_PROTO(struct cgroup_subsys_state *css, struct mem_cgroup *memcg),
	TP_ARGS(css, memcg));
DECLARE_HOOK(android_vh_mem_cgroup_css_offline,
	TP_PROTO(struct cgroup_subsys_state *css, struct mem_cgroup *memcg),
	TP_ARGS(css, memcg));
DECLARE_HOOK(android_vh_vmpressure,
	TP_PROTO(struct mem_cgroup *memcg, bool *bypass),
	TP_ARGS(memcg, bypass));
DECLARE_HOOK(android_vh_do_page_trylock,
	TP_PROTO(struct page *page, struct rw_semaphore *sem,
		bool *got_lock, bool *success),
	TP_ARGS(page, sem, got_lock, success));
DECLARE_HOOK(android_vh_update_page_mapcount,
	TP_PROTO(struct page *page, bool inc_size, bool compound,
			bool *first_mapping, bool *success),
	TP_ARGS(page, inc_size, compound, first_mapping, success));
DECLARE_HOOK(android_vh_add_page_to_lrulist,
	TP_PROTO(struct page *page, bool compound, enum lru_list lru),
	TP_ARGS(page, compound, lru));
DECLARE_HOOK(android_vh_del_page_from_lrulist,
	TP_PROTO(struct page *page, bool compound, enum lru_list lru),
	TP_ARGS(page, compound, lru));
DECLARE_HOOK(android_vh_show_mapcount_pages,
	TP_PROTO(void *unused),
	TP_ARGS(unused));
DECLARE_HOOK(android_vh_do_traversal_lruvec,
	TP_PROTO(struct lruvec *lruvec),
	TP_ARGS(lruvec));
DECLARE_HOOK(android_vh_page_should_be_protected,
	TP_PROTO(struct page *page, bool *should_protect),
	TP_ARGS(page, should_protect));
DECLARE_HOOK(android_vh_mark_page_accessed,
	TP_PROTO(struct page *page),
	TP_ARGS(page));
DECLARE_HOOK(android_vh_alloc_pages_reclaim_bypass,
	TP_PROTO(gfp_t gfp_mask, int order, int alloc_flags,
	int migratetype, struct page **page),
	TP_ARGS(gfp_mask, order, alloc_flags, migratetype, page));
DECLARE_HOOK(android_vh_alloc_pages_failure_bypass,
	TP_PROTO(gfp_t gfp_mask, int order, int alloc_flags,
	int migratetype, struct page **page),
	TP_ARGS(gfp_mask, order, alloc_flags, migratetype, page));
DECLARE_HOOK(android_vh_save_track_hash,
	TP_PROTO(bool alloc, struct track *p),
	TP_ARGS(alloc, p));
DECLARE_HOOK(android_vh_rmqueue,
	TP_PROTO(struct zone *preferred_zone, struct zone *zone,
		unsigned int order, gfp_t gfp_flags,
		unsigned int alloc_flags, int migratetype),
	TP_ARGS(preferred_zone, zone, order,
		gfp_flags, alloc_flags, migratetype));
DECLARE_HOOK(android_vh_kmalloc_slab,
	TP_PROTO(unsigned int index, gfp_t flags, struct kmem_cache **s),
	TP_ARGS(index, flags, s));
#endif /* _TRACE_HOOK_MM_H */

/* This part must be outside protection */
#include <trace/define_trace.h>

#endif /* PROTECT_TRACE_INCLUDE_PATH */