Re: [PATCH v5 8/9] perf: Cleanup for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
From: Arnaldo Carvalho de Melo <acme@kernel.org>
Date: 2021-08-09 20:02:20
Also in:
lkml
Em Mon, Aug 09, 2021 at 07:14:06PM +0800, Leo Yan escreveu:
Since the __sync functions have been dropped, This patch removes unused build and checking for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT in perf tool.
Thanks, applied to perf/core. - Arnaldo
quoted hunk ↗ jump to hunk
Signed-off-by: Leo Yan <redacted> --- tools/perf/Makefile.config | 4 ---- tools/perf/util/auxtrace.c | 5 ----- 2 files changed, 9 deletions(-)diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index eb8e487ef90b..4a0d9a6defc7 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config@@ -349,10 +349,6 @@ CXXFLAGS += $(INC_FLAGS) LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS) -ifeq ($(feature-sync-compare-and-swap), 1) - CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT -endif - ifeq ($(feature-pthread-attr-setaffinity-np), 1) CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP endifdiff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 2dcf3d12ba32..f33f09b8b535 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c@@ -130,11 +130,6 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm, return 0; } -#if BITS_PER_LONG != 64 && !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT) - pr_err("Cannot use AUX area tracing mmaps\n"); - return -1; -#endif - pc->aux_offset = mp->offset; pc->aux_size = mp->len;-- 2.25.1
-- - Arnaldo