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ebe4d72bba
Move prev/start/end from tools/perf's mmap to libperf's perf_mmap struct. Committer notes: Add linux/types.h as we use u64. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lore.kernel.org/lkml/20190913132355.21634-16-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
25 lines
468 B
C
25 lines
468 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LIBPERF_INTERNAL_MMAP_H
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#define __LIBPERF_INTERNAL_MMAP_H
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#include <linux/refcount.h>
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#include <linux/types.h>
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/**
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* struct perf_mmap - perf's ring buffer mmap details
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*
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* @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
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*/
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struct perf_mmap {
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void *base;
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int mask;
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int fd;
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int cpu;
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refcount_t refcnt;
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u64 prev;
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u64 start;
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u64 end;
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};
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#endif /* __LIBPERF_INTERNAL_MMAP_H */
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