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| author |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-06-02 13:20:25 +0300 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-12-04 07:14:30 -0500 |
| commit | a773d419275bf54854ca6cfda8f2594ed2790faa (patch) | |
| tree | 49d4dbdcc1a3ccc4263dd61a297a66dbad0b69e4 /include/linux/trace.h | |
| parent | ring-buffer: Remove unused function __rb_data_page_index() (diff) | |
| download | linux-dev-a773d419275bf54854ca6cfda8f2594ed2790faa.tar.xz linux-dev-a773d419275bf54854ca6cfda8f2594ed2790faa.zip | |
tracing: Pass export pointer as argument to ->write()
By passing an export descriptor to the write function, users don't need to
keep a global static pointer and can rely on container_of() to fetch their
own structure.
Link: http://lkml.kernel.org/r/20170602102025.5140-1-felipe.balbi@linux.intel.com
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/trace.h')
| -rw-r--r-- | include/linux/trace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/trace.h b/include/linux/trace.h index d24991c1fef3..b95ffb2188ab 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -18,7 +18,7 @@ */ struct trace_export { struct trace_export __rcu *next; - void (*write)(const void *, unsigned int); + void (*write)(struct trace_export *, const void *, unsigned int); }; int register_ftrace_export(struct trace_export *export); |