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c710fac6bf
After commit cb6c33d4dc ("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>
132 lines
2.7 KiB
C
132 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM cma
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#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_CMA_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT(cma_release,
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TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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unsigned long count),
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TP_ARGS(name, pfn, page, count),
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TP_STRUCT__entry(
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__string(name, name)
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__field(unsigned long, pfn)
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__field(const struct page *, page)
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__field(unsigned long, count)
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),
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TP_fast_assign(
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__assign_str(name, name);
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__entry->pfn = pfn;
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__entry->page = page;
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__entry->count = count;
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),
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TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
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__get_str(name),
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__entry->pfn,
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__entry->page,
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__entry->count)
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);
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TRACE_EVENT(cma_alloc_start,
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TP_PROTO(const char *name, unsigned long count, unsigned int align),
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TP_ARGS(name, count, align),
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TP_STRUCT__entry(
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__string(name, name)
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__field(unsigned long, count)
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__field(unsigned int, align)
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),
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TP_fast_assign(
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__assign_str(name, name);
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__entry->count = count;
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__entry->align = align;
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),
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TP_printk("name=%s count=%lu align=%u",
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__get_str(name),
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__entry->count,
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__entry->align)
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);
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TRACE_EVENT(cma_alloc_finish,
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TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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unsigned long count, unsigned int align, int errorno),
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TP_ARGS(name, pfn, page, count, align, errorno),
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TP_STRUCT__entry(
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__string(name, name)
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__field(unsigned long, pfn)
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__field(const struct page *, page)
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__field(unsigned long, count)
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__field(unsigned int, align)
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__field(int, errorno)
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),
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TP_fast_assign(
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__assign_str(name, name);
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__entry->pfn = pfn;
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__entry->page = page;
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__entry->count = count;
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__entry->align = align;
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__entry->errorno = errorno;
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),
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TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",
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__get_str(name),
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__entry->pfn,
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__entry->page,
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__entry->count,
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__entry->align,
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__entry->errorno)
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);
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TRACE_EVENT(cma_alloc_busy_retry,
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TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
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unsigned long count, unsigned int align),
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TP_ARGS(name, pfn, page, count, align),
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TP_STRUCT__entry(
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__string(name, name)
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__field(unsigned long, pfn)
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__field(const struct page *, page)
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__field(unsigned long, count)
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__field(unsigned int, align)
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),
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TP_fast_assign(
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__assign_str(name, name);
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__entry->pfn = pfn;
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__entry->page = page;
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__entry->count = count;
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__entry->align = align;
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),
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TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
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__get_str(name),
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__entry->pfn,
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__entry->page,
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__entry->count,
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__entry->align)
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);
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#endif /* _TRACE_CMA_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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