Messages in this thread Patch in this message | | | From | Divya Indi <> | Subject | [PATCH 2/7] tracing: Declare newly exported APIs in include/linux/trace.h | Date | Mon, 29 Jul 2019 17:02:29 -0700 |
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Declare the newly introduced and exported APIs in the header file - include/linux/trace.h. Moving previous declarations from kernel/trace/trace.h to include/linux/trace.h.
Signed-off-by: Divya Indi <divya.indi@oracle.com> Reviewed-By: Aruna Ramakrishna <aruna.ramakrishna@oracle.com> --- include/linux/trace.h | 7 +++++++ kernel/trace/trace.h | 4 +--- 2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/linux/trace.h b/include/linux/trace.h index b95ffb2..24fcf07 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -24,6 +24,13 @@ struct trace_export { int register_ftrace_export(struct trace_export *export); int unregister_ftrace_export(struct trace_export *export); +struct trace_array; + +void trace_printk_init_buffers(void); +int trace_array_printk(struct trace_array *tr, unsigned long ip, + const char *fmt, ...); +struct trace_array *trace_array_create(const char *name); +int trace_array_destroy(struct trace_array *tr); #endif /* CONFIG_TRACING */ #endif /* _LINUX_TRACE_H */ diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 005f086..66ff63e 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -11,6 +11,7 @@ #include <linux/mmiotrace.h> #include <linux/tracepoint.h> #include <linux/ftrace.h> +#include <linux/trace.h> #include <linux/hw_breakpoint.h> #include <linux/trace_seq.h> #include <linux/trace_events.h> @@ -852,8 +853,6 @@ extern int trace_selftest_startup_branch(struct tracer *trace, extern int trace_array_vprintk(struct trace_array *tr, unsigned long ip, const char *fmt, va_list args); -int trace_array_printk(struct trace_array *tr, - unsigned long ip, const char *fmt, ...); int trace_array_printk_buf(struct ring_buffer *buffer, unsigned long ip, const char *fmt, ...); void trace_printk_seq(struct trace_seq *s); @@ -1869,7 +1868,6 @@ extern int trace_event_enable_disable(struct trace_event_file *file, extern const char *__stop___tracepoint_str[]; void trace_printk_control(bool enabled); -void trace_printk_init_buffers(void); void trace_printk_start_comm(void); int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set); int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled); -- 1.8.3.1
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