1f8f6d59a2
Add hooks to support trylock in rmaplock when reclaiming in kswapd or direct_reclaim, in order to avoid wait lock for a long time. - android_vh_handle_failed_page_trylock - android_vh_page_trylock_set - android_vh_page_trylock_clear - android_vh_page_trylock_get_result - android_vh_do_page_trylock Bug: 240003372 Signed-off-by: Peifeng Li <lipeifeng@oppo.com> Change-Id: I0f605b35ae41f15b3ca7bc72cd5f003175c318a5
59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM vmscan
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_VMSCAN_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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DECLARE_HOOK(android_vh_tune_scan_type,
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TP_PROTO(char *scan_type),
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TP_ARGS(scan_type));
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DECLARE_HOOK(android_vh_tune_swappiness,
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TP_PROTO(int *swappiness),
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TP_ARGS(swappiness));
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DECLARE_HOOK(android_vh_shrink_slab_bypass,
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TP_PROTO(gfp_t gfp_mask, int nid, struct mem_cgroup *memcg, int priority, bool *bypass),
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TP_ARGS(gfp_mask, nid, memcg, priority, bypass));
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DECLARE_HOOK(android_vh_tune_inactive_ratio,
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TP_PROTO(unsigned long *inactive_ratio, int file),
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TP_ARGS(inactive_ratio, file))
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DECLARE_RESTRICTED_HOOK(android_rvh_set_balance_anon_file_reclaim,
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TP_PROTO(bool *balance_anon_file_reclaim),
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TP_ARGS(balance_anon_file_reclaim), 1);
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DECLARE_HOOK(android_vh_page_referenced_check_bypass,
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TP_PROTO(struct page *page, unsigned long nr_to_scan, int lru, bool *bypass),
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TP_ARGS(page, nr_to_scan, lru, bypass));
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DECLARE_HOOK(android_vh_page_trylock_get_result,
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TP_PROTO(struct page *page, bool *trylock_fail),
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TP_ARGS(page, trylock_fail));
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DECLARE_HOOK(android_vh_handle_failed_page_trylock,
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TP_PROTO(struct list_head *page_list),
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TP_ARGS(page_list));
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DECLARE_HOOK(android_vh_page_trylock_set,
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TP_PROTO(struct page *page),
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TP_ARGS(page));
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DECLARE_HOOK(android_vh_page_trylock_clear,
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TP_PROTO(struct page *page),
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TP_ARGS(page));
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DECLARE_HOOK(android_vh_shrink_node_memcgs,
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TP_PROTO(struct mem_cgroup *memcg, bool *skip),
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TP_ARGS(memcg, skip));
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DECLARE_HOOK(android_vh_tune_memcg_scan_type,
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TP_PROTO(struct mem_cgroup *memcg, char *scan_type),
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TP_ARGS(memcg, scan_type));
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DECLARE_HOOK(android_vh_inactive_is_low,
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TP_PROTO(unsigned long gb, unsigned long *inactive_ratio,
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enum lru_list inactive_lru, bool *skip),
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TP_ARGS(gb, inactive_ratio, inactive_lru, skip));
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DECLARE_HOOK(android_vh_snapshot_refaults,
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TP_PROTO(struct lruvec *target_lruvec),
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TP_ARGS(target_lruvec));
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#endif /* _TRACE_HOOK_VMSCAN_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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