Messages in this thread Patch in this message | | | From | Alexey Bayduraev <> | Subject | [PATCH v7 13/20] perf session: Move reader structure to the top | Date | Tue, 22 Jun 2021 11:42:22 +0300 |
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Moving reader structure to the top of the file. This is necessary for the further use of this structure in the decompressor.
Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> --- tools/perf/util/session.c | 56 +++++++++++++++++++-------------------- 1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 09efd7c02400..6ba7da8c5daa 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -36,6 +36,34 @@ #include "units.h" #include <internal/lib.h> +/* + * On 64bit we can mmap the data file in one go. No need for tiny mmap + * slices. On 32bit we use 32MB. + */ +#if BITS_PER_LONG == 64 +#define MMAP_SIZE ULLONG_MAX +#define NUM_MMAPS 1 +#else +#define MMAP_SIZE (32 * 1024 * 1024ULL) +#define NUM_MMAPS 128 +#endif + +struct reader; + +typedef s64 (*reader_cb_t)(struct perf_session *session, + union perf_event *event, + u64 file_offset, + const char *file_path); + +struct reader { + int fd; + const char *path; + u64 data_size; + u64 data_offset; + reader_cb_t process; + bool in_place_update; +}; + #ifdef HAVE_ZSTD_SUPPORT static int perf_session__process_compressed_event(struct perf_session *session, union perf_event *event, u64 file_offset, @@ -2143,34 +2171,6 @@ static int __perf_session__process_decomp_events(struct perf_session *session) return 0; } -/* - * On 64bit we can mmap the data file in one go. No need for tiny mmap - * slices. On 32bit we use 32MB. - */ -#if BITS_PER_LONG == 64 -#define MMAP_SIZE ULLONG_MAX -#define NUM_MMAPS 1 -#else -#define MMAP_SIZE (32 * 1024 * 1024ULL) -#define NUM_MMAPS 128 -#endif - -struct reader; - -typedef s64 (*reader_cb_t)(struct perf_session *session, - union perf_event *event, - u64 file_offset, - const char *file_path); - -struct reader { - int fd; - const char *path; - u64 data_size; - u64 data_offset; - reader_cb_t process; - bool in_place_update; -}; - static int reader__process_events(struct reader *rd, struct perf_session *session, struct ui_progress *prog) -- 2.19.0
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