8bc6337823
Add hooks and additional fields in vm_struct and track structs to store and report additional information for slab memory leak debugging. Bug: 184928480 Change-Id: I6897a6a98d4eaaea492673cefd4111a7ba741940 Signed-off-by: Liujie Xie <xieliujie@oppo.com>
96 lines
3.3 KiB
C
96 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM mm
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_MM_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_MM_H
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#include <linux/types.h>
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#include <linux/mm.h>
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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struct cma;
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DECLARE_RESTRICTED_HOOK(android_rvh_set_skip_swapcache_flags,
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TP_PROTO(gfp_t *flags),
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TP_ARGS(flags), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_set_gfp_zone_flags,
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TP_PROTO(gfp_t *flags),
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TP_ARGS(flags), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_set_readahead_gfp_mask,
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TP_PROTO(gfp_t *flags),
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TP_ARGS(flags), 1);
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DECLARE_HOOK(android_vh_cma_alloc_start,
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TP_PROTO(s64 *ts),
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TP_ARGS(ts));
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DECLARE_HOOK(android_vh_cma_alloc_finish,
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TP_PROTO(struct cma *cma, struct page *page, unsigned long count,
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unsigned int align, gfp_t gfp_mask, s64 ts),
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TP_ARGS(cma, page, count, align, gfp_mask, ts));
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DECLARE_HOOK(android_vh_rmqueue,
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TP_PROTO(struct zone *preferred_zone, struct zone *zone,
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unsigned int order, gfp_t gfp_flags,
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unsigned int alloc_flags, int migratetype),
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TP_ARGS(preferred_zone, zone, order,
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gfp_flags, alloc_flags, migratetype));
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DECLARE_HOOK(android_vh_pagecache_get_page,
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TP_PROTO(struct address_space *mapping, pgoff_t index,
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int fgp_flags, gfp_t gfp_mask, struct page *page),
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TP_ARGS(mapping, index, fgp_flags, gfp_mask, page));
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DECLARE_HOOK(android_vh_meminfo_proc_show,
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TP_PROTO(struct seq_file *m),
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TP_ARGS(m));
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DECLARE_HOOK(android_vh_exit_mm,
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TP_PROTO(struct mm_struct *mm),
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TP_ARGS(mm));
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DECLARE_HOOK(android_vh_get_unmapped_area_from_anti_fragment_pool,
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TP_PROTO(struct mm_struct *mm, struct vm_unmapped_area_info *info,
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unsigned long *addr),
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TP_ARGS(mm, info, addr));
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DECLARE_HOOK(android_vh_exclude_reserved_zone,
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TP_PROTO(struct mm_struct *mm, struct vm_unmapped_area_info *info),
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TP_ARGS(mm, info));
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DECLARE_HOOK(android_vh_get_unmapped_area_include_reserved_zone,
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TP_PROTO(struct mm_struct *mm, struct vm_unmapped_area_info *info,
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unsigned long *addr),
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TP_ARGS(mm, info, addr));
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DECLARE_HOOK(android_vh_show_mem,
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TP_PROTO(unsigned int filter, nodemask_t *nodemask),
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TP_ARGS(filter, nodemask));
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DECLARE_HOOK(android_vh_alloc_pages_slowpath,
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TP_PROTO(gfp_t gfp_mask, unsigned int order, unsigned long delta),
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TP_ARGS(gfp_mask, order, delta));
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DECLARE_HOOK(android_vh_print_slabinfo_header,
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TP_PROTO(struct seq_file *m),
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TP_ARGS(m));
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struct slabinfo;
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DECLARE_HOOK(android_vh_cache_show,
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TP_PROTO(struct seq_file *m, struct slabinfo *sinfo, struct kmem_cache *s),
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TP_ARGS(m, sinfo, s));
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struct dirty_throttle_control;
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DECLARE_HOOK(android_vh_mm_dirty_limits,
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TP_PROTO(struct dirty_throttle_control *const gdtc, bool strictlimit,
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unsigned long dirty, unsigned long bg_thresh,
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unsigned long nr_reclaimable, unsigned long pages_dirtied),
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TP_ARGS(gdtc, strictlimit, dirty, bg_thresh,
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nr_reclaimable, pages_dirtied));
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DECLARE_HOOK(android_vh_save_vmalloc_stack,
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TP_PROTO(unsigned long flags, struct vm_struct *vm),
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TP_ARGS(flags, vm));
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DECLARE_HOOK(android_vh_show_stack_hash,
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TP_PROTO(struct seq_file *m, struct vm_struct *v),
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TP_ARGS(m, v));
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DECLARE_HOOK(android_vh_save_track_hash,
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TP_PROTO(unsigned long p),
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TP_ARGS(p));
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/* macro versions of hooks are no longer required */
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#endif /* _TRACE_HOOK_MM_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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