/* SPDX-License-Identifier: GPL-2.0 */
#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 <linux/tracepoint.h>
#include <trace/hooks/vendor_hooks.h>

#ifdef __GENKSYMS__
struct slabinfo;
struct cgroup_subsys_state;
struct device;
struct mem_cgroup;
struct readahead_control;
#else
/* struct slabinfo */
#include <../mm/slab.h>
/* struct cgroup_subsys_state */
#include <linux/cgroup-defs.h>
/* struct device */
#include <linux/device.h>
/* struct mem_cgroup */
#include <linux/memcontrol.h>
/* struct readahead_control */
#include <linux/pagemap.h>
#endif /* __GENKSYMS__ */
struct cma;
struct swap_slots_cache;

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_HOOK(android_vh_cma_alloc_start,
	TP_PROTO(s64 *ts),
	TP_ARGS(ts));
DECLARE_HOOK(android_vh_cma_alloc_finish,
	TP_PROTO(struct cma *cma, struct page *page, unsigned long count,
		 unsigned int align, gfp_t gfp_mask, s64 ts),
	TP_ARGS(cma, page, count, align, gfp_mask, ts));
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_pagecache_get_page,
	TP_PROTO(struct address_space *mapping, pgoff_t index,
		int fgp_flags, gfp_t gfp_mask, struct page *page),
	TP_ARGS(mapping, index, fgp_flags, gfp_mask, page));
DECLARE_HOOK(android_vh_filemap_fault_get_page,
	TP_PROTO(struct vm_fault *vmf, struct page **page, bool *retry),
	TP_ARGS(vmf, page, retry));
DECLARE_HOOK(android_vh_filemap_fault_cache_page,
	TP_PROTO(struct vm_fault *vmf, struct page *page),
	TP_ARGS(vmf, page));
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_get_from_fragment_pool,
	TP_PROTO(struct mm_struct *mm, struct vm_unmapped_area_info *info,
		unsigned long *addr),
	TP_ARGS(mm, info, addr));
DECLARE_HOOK(android_vh_exclude_reserved_zone,
	TP_PROTO(struct mm_struct *mm, struct vm_unmapped_area_info *info),
	TP_ARGS(mm, info));
DECLARE_HOOK(android_vh_include_reserved_zone,
	TP_PROTO(struct mm_struct *mm, struct vm_unmapped_area_info *info,
		unsigned long *addr),
	TP_ARGS(mm, info, addr));
DECLARE_HOOK(android_vh_show_mem,
	TP_PROTO(unsigned int filter, nodemask_t *nodemask),
	TP_ARGS(filter, nodemask));
struct dirty_throttle_control;
DECLARE_HOOK(android_vh_mm_dirty_limits,
	TP_PROTO(struct dirty_throttle_control *const gdtc, bool strictlimit,
		unsigned long dirty, unsigned long bg_thresh,
		unsigned long nr_reclaimable, unsigned long pages_dirtied),
	TP_ARGS(gdtc, strictlimit, dirty, bg_thresh,
		nr_reclaimable, pages_dirtied));
DECLARE_HOOK(android_vh_oom_check_panic,
	TP_PROTO(struct oom_control *oc, int *ret),
	TP_ARGS(oc, ret));
DECLARE_HOOK(android_vh_save_vmalloc_stack,
	TP_PROTO(unsigned long flags, struct vm_struct *vm),
	TP_ARGS(flags, vm));
DECLARE_HOOK(android_vh_show_stack_hash,
	TP_PROTO(struct seq_file *m, struct vm_struct *v),
	TP_ARGS(m, v));
DECLARE_HOOK(android_vh_save_track_hash,
	TP_PROTO(bool alloc, unsigned long p),
	TP_ARGS(alloc, p));
DECLARE_HOOK(android_vh_vmpressure,
	TP_PROTO(struct mem_cgroup *memcg, bool *bypass),
	TP_ARGS(memcg, bypass));
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));
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_kmalloc_slab,
	TP_PROTO(unsigned int index, gfp_t flags, struct kmem_cache **s),
	TP_ARGS(index, flags, s));
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));
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_subpage_dma_contig_alloc,
	TP_PROTO(bool *allow_subpage_alloc, struct device *dev, size_t *size),
	TP_ARGS(allow_subpage_alloc, dev, size));
DECLARE_HOOK(android_vh_ra_tuning_max_page,
	TP_PROTO(struct readahead_control *ractl, unsigned long *max_page),
	TP_ARGS(ractl, max_page));
DECLARE_HOOK(android_vh_handle_pte_fault_end,
	TP_PROTO(struct vm_fault *vmf, unsigned long highest_memmap_pfn),
	TP_ARGS(vmf, highest_memmap_pfn));
DECLARE_HOOK(android_vh_cow_user_page,
	TP_PROTO(struct vm_fault *vmf, struct page *page),
	TP_ARGS(vmf, page));
DECLARE_HOOK(android_vh_swapin_add_anon_rmap,
	TP_PROTO(struct vm_fault *vmf, struct page *page),
	TP_ARGS(vmf, page));
DECLARE_HOOK(android_vh_waiting_for_page_migration,
	TP_PROTO(struct page *page),
	TP_ARGS(page));
DECLARE_HOOK(android_vh_migrate_page_states,
	TP_PROTO(struct page *page, struct page *newpage),
	TP_ARGS(page, newpage));
DECLARE_HOOK(android_vh_page_referenced_one_end,
	TP_PROTO(struct vm_area_struct *vma, struct page *page, int referenced),
	TP_ARGS(vma, page, referenced));
DECLARE_HOOK(android_vh_count_pswpin,
	TP_PROTO(struct swap_info_struct *sis),
	TP_ARGS(sis));
DECLARE_HOOK(android_vh_count_pswpout,
	TP_PROTO(struct swap_info_struct *sis),
	TP_ARGS(sis));
DECLARE_HOOK(android_vh_count_swpout_vm_event,
	TP_PROTO(struct swap_info_struct *sis, struct page *page, bool *skip),
	TP_ARGS(sis, page, skip));
DECLARE_HOOK(android_vh_swap_slot_cache_active,
	TP_PROTO(bool swap_slot_cache_active),
	TP_ARGS(swap_slot_cache_active));
DECLARE_HOOK(android_vh_drain_slots_cache_cpu,
	TP_PROTO(struct swap_slots_cache *cache, unsigned int type,
		bool free_slots, bool *skip),
	TP_ARGS(cache, type, free_slots, skip));
DECLARE_HOOK(android_vh_alloc_swap_slot_cache,
	TP_PROTO(struct swap_slots_cache *cache, int *ret, bool *skip),
	TP_ARGS(cache, ret, skip));
DECLARE_HOOK(android_vh_free_swap_slot,
	TP_PROTO(swp_entry_t entry, struct swap_slots_cache *cache, bool *skip),
	TP_ARGS(entry, cache, skip));
DECLARE_HOOK(android_vh_get_swap_page,
	TP_PROTO(struct page *page, swp_entry_t *entry,
		struct swap_slots_cache *cache, bool *found),
	TP_ARGS(page, entry, cache, found));
DECLARE_HOOK(android_vh_page_isolated_for_reclaim,
	TP_PROTO(struct mm_struct *mm, struct page *page),
	TP_ARGS(mm, page));
DECLARE_HOOK(android_vh_account_swap_pages,
	TP_PROTO(struct swap_info_struct *si, bool *skip),
	TP_ARGS(si, skip));
DECLARE_HOOK(android_vh_unuse_swap_page,
	TP_PROTO(struct swap_info_struct *si, struct page *page),
	TP_ARGS(si, page));
DECLARE_HOOK(android_vh_init_swap_info_struct,
	TP_PROTO(struct swap_info_struct *p, struct plist_head *swap_avail_heads),
	TP_ARGS(p, swap_avail_heads));
DECLARE_HOOK(android_vh_si_swapinfo,
	TP_PROTO(struct swap_info_struct *si, bool *skip),
	TP_ARGS(si, skip));
DECLARE_HOOK(android_vh_alloc_si,
	TP_PROTO(struct swap_info_struct **p, bool *skip),
	TP_ARGS(p, skip));
DECLARE_HOOK(android_vh_free_pages,
	TP_PROTO(struct page *page, unsigned int order),
	TP_ARGS(page, order));
/* macro versions of hooks are no longer required */

#endif /* _TRACE_HOOK_MM_H */

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