#ifndef _TRACE_SYSCALL_H #define _TRACE_SYSCALL_H #include #include #include #include #include /* * A syscall entry in the ftrace syscalls array. * * @name: name of the syscall * @syscall_nr: number of the syscall * @nb_args: number of parameters it takes * @types: list of types as strings * @args: list of args as strings (args[i] matches types[i]) * @enter_fields: list of fields for syscall_enter trace event * @enter_event: associated syscall_enter trace event * @exit_event: associated syscall_exit trace event */ struct syscall_metadata { const char *name; int syscall_nr; int nb_args; const char **types; const char **args; struct list_head enter_fields; struct trace_event_call *enter_event; struct trace_event_call *exit_event; }; #if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS) static inline void syscall_tracepoint_update(struct task_struct *p) { if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) set_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT); else clear_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT); } #else static inline void syscall_tracepoint_update(struct task_struct *p) { } #endif #endif /* _TRACE_SYSCALL_H */ x-pump-back'>packet-rx-pump-back net-next plumbingsTobias Klauser

path: root/net/ipv4/protocol.c

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