From 2a99dddb5fa823af36cb38a417a0a137dedde870 Mon Sep 17 00:00:00 2001 From: Evgenii Shatokhin Date: Tue, 24 Mar 2020 15:38:40 +0300 Subject: [PATCH] perf,zstd: use %zu to print size_t values Otherwise the build of a 32-bit kernel complains as follows: In file included from util/session.c:17:0: util/session.c: In function 'perf_session__process_compressed_event': util/session.c:91:11: error: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t {aka unsigned int}' [-Werror=format=] pr_debug("decomp (B): %ld to %ld\n", src_size, decomp_size); ...and fails. Signed-off-by: Evgenii Shatokhin --- tools/perf/util/session.c | 2 +- tools/perf/util/zstd.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index d0d7d25b23e3..55c3d2fefd41 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -88,7 +88,7 @@ static int perf_session__process_compressed_event(struct perf_session *session, session->decomp_last = decomp; } - pr_debug("decomp (B): %ld to %ld\n", src_size, decomp_size); + pr_debug("decomp (B): %zu to %zu\n", src_size, decomp_size); return 0; } diff --git a/tools/perf/util/zstd.c b/tools/perf/util/zstd.c index d2202392ffdb..b5d29399cc9b 100644 --- a/tools/perf/util/zstd.c +++ b/tools/perf/util/zstd.c @@ -74,8 +74,8 @@ size_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t ret = ZSTD_compressStream(data->cstream, &output, &input); ZSTD_flushStream(data->cstream, &output); if (ZSTD_isError(ret)) { - pr_err("failed to compress %ld bytes: %s\n", - (long)src_size, ZSTD_getErrorName(ret)); + pr_err("failed to compress %zu bytes: %s\n", + src_size, ZSTD_getErrorName(ret)); memcpy(dst, src, src_size); return src_size; } @@ -99,7 +99,7 @@ size_t zstd_decompress_stream(struct zstd_data *data, void *src, size_t src_size while (input.pos < input.size) { ret = ZSTD_decompressStream(data->dstream, &output, &input); if (ZSTD_isError(ret)) { - pr_err("failed to decompress (B): %ld -> %ld, dst_size %ld : %s\n", + pr_err("failed to decompress (B): %zu -> %zu, dst_size %zu : %s\n", src_size, output.size, dst_size, ZSTD_getErrorName(ret)); break; } -- 2.24.0