/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM futex
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_FUTEX_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_FUTEX_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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#include <linux/plist.h>
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#ifndef __GENKSYMS__
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#include <linux/futex.h>
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#endif
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/*
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* Following tracepoints are not exported in tracefs and provide a
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* mechanism for vendor modules to hook and extend functionality
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*/
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DECLARE_HOOK(android_vh_alter_futex_plist_add,
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TP_PROTO(struct plist_node *node,
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struct plist_head *head,
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bool *already_on_hb),
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TP_ARGS(node, head, already_on_hb));
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DECLARE_HOOK(android_vh_futex_sleep_start,
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TP_PROTO(struct task_struct *p),
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TP_ARGS(p));
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DECLARE_HOOK(android_vh_do_futex,
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TP_PROTO(int cmd,
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unsigned int *flags,
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u32 __user *uaddr2),
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TP_ARGS(cmd, flags, uaddr2));
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DECLARE_HOOK(android_vh_futex_wait_start,
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TP_PROTO(unsigned int flags,
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u32 bitset),
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TP_ARGS(flags, bitset));
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DECLARE_HOOK(android_vh_futex_wait_end,
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TP_PROTO(unsigned int flags,
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u32 bitset),
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TP_ARGS(flags, bitset));
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DECLARE_HOOK(android_vh_futex_wake_traverse_plist,
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TP_PROTO(struct plist_head *chain, int *target_nr,
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union futex_key key, u32 bitset),
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TP_ARGS(chain, target_nr, key, bitset));
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DECLARE_HOOK(android_vh_futex_wake_this,
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TP_PROTO(int ret, int nr_wake, int target_nr,
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struct task_struct *p),
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TP_ARGS(ret, nr_wake, target_nr, p));
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DECLARE_HOOK(android_vh_futex_wake_up_q_finish,
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TP_PROTO(int nr_wake, int target_nr),
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TP_ARGS(nr_wake, target_nr));
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/* macro versions of hooks are no longer required */
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#endif /* _TRACE_HOOK_FUTEX_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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