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| author | Wenchao Hao <haowenchao2@huawei.com> | 2023-03-23 14:41:36 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-06 05:42:58 +0300 |
| commit | c710fac6bfc8c2bcfedbaba27e31524c98eb6188 (patch) | |
| tree | e587e3527fab88d3f0c4a00ea061b5f93a514e44 | |
| parent | dd31bad21980990d903133d2855ea0e2eccade5e (diff) | |
| download | linux-c710fac6bfc8c2bcfedbaba27e31524c98eb6188.tar.xz | |
trace: cma: remove unnecessary event class cma_alloc_class
After commit cb6c33d4dc09 ("cma: tracing: print alloc result in
trace_cma_alloc_finish"), cma_alloc_class has only one event which is
cma_alloc_busy_retry. So we can remove the cma_alloc_class.
Link: https://lkml.kernel.org/r/20230323114136.177677-1-haowenchao2@huawei.com
Signed-off-by: Wenchao Hao <haowenchao2@huawei.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Cc: Feilong Lin <linfeilong@huawei.com>
Cc: Hongxiang Lou <louhongxiang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/trace/events/cma.h | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h index ef75ea606ab2..25103e67737c 100644 --- a/include/trace/events/cma.h +++ b/include/trace/events/cma.h @@ -8,37 +8,6 @@ #include <linux/types.h> #include <linux/tracepoint.h> -DECLARE_EVENT_CLASS(cma_alloc_class, - - TP_PROTO(const char *name, unsigned long pfn, const struct page *page, - unsigned long count, unsigned int align), - - TP_ARGS(name, pfn, page, count, align), - - TP_STRUCT__entry( - __string(name, name) - __field(unsigned long, pfn) - __field(const struct page *, page) - __field(unsigned long, count) - __field(unsigned int, align) - ), - - TP_fast_assign( - __assign_str(name, name); - __entry->pfn = pfn; - __entry->page = page; - __entry->count = count; - __entry->align = align; - ), - - TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u", - __get_str(name), - __entry->pfn, - __entry->page, - __entry->count, - __entry->align) -); - TRACE_EVENT(cma_release, TP_PROTO(const char *name, unsigned long pfn, const struct page *page, @@ -125,12 +94,35 @@ TRACE_EVENT(cma_alloc_finish, __entry->errorno) ); -DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry, +TRACE_EVENT(cma_alloc_busy_retry, TP_PROTO(const char *name, unsigned long pfn, const struct page *page, unsigned long count, unsigned int align), - TP_ARGS(name, pfn, page, count, align) + TP_ARGS(name, pfn, page, count, align), + + TP_STRUCT__entry( + __string(name, name) + __field(unsigned long, pfn) + __field(const struct page *, page) + __field(unsigned long, count) + __field(unsigned int, align) + ), + + TP_fast_assign( + __assign_str(name, name); + __entry->pfn = pfn; + __entry->page = page; + __entry->count = count; + __entry->align = align; + ), + + TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u", + __get_str(name), + __entry->pfn, + __entry->page, + __entry->count, + __entry->align) ); #endif /* _TRACE_CMA_H */ |