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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 03/28] tools include: Introduce linux/bug.h, from the kernel sources
Date: Wed, 19 Apr 2017 13:16:58 -0300	[thread overview]
Message-ID: <20170419161723.21011-4-acme@kernel.org> (raw)
In-Reply-To: <20170419161723.21011-1-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

With just what we will need in the upcoming changesets, the
BUILD_BUG_ON_ZERO() definition.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-lw8zg7x6ttwcvqhp90mwe3vo@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/include/linux/bug.h | 10 ++++++++++
 tools/perf/MANIFEST       |  1 +
 2 files changed, 11 insertions(+)
 create mode 100644 tools/include/linux/bug.h

diff --git a/tools/include/linux/bug.h b/tools/include/linux/bug.h
new file mode 100644
index 000000000000..8e4a4f49135d
--- /dev/null
+++ b/tools/include/linux/bug.h
@@ -0,0 +1,10 @@
+#ifndef _TOOLS_PERF_LINUX_BUG_H
+#define _TOOLS_PERF_LINUX_BUG_H
+
+/* Force a compilation error if condition is true, but also produce a
+   result (of value 0 and type size_t), so the expression can be used
+   e.g. in a structure initializer (or where-ever else comma expressions
+   aren't permitted). */
+#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
+
+#endif	/* _TOOLS_PERF_LINUX_BUG_H */
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 89018c7311a4..a29da46d180f 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -64,6 +64,7 @@ tools/include/linux/bitops.h
 tools/include/linux/compiler.h
 tools/include/linux/compiler-gcc.h
 tools/include/linux/coresight-pmu.h
+tools/include/linux/bug.h
 tools/include/linux/filter.h
 tools/include/linux/hash.h
 tools/include/linux/kernel.h
-- 
2.9.3

  parent reply	other threads:[~2017-04-19 16:17 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-19 16:16 [GIT PULL 00/28] perf/core fixes and cleanups Arnaldo Carvalho de Melo
2017-04-19 16:16 ` [PATCH 01/28] perf unwind arm64: Add missing errno.h header Arnaldo Carvalho de Melo
2017-04-19 16:16 ` [PATCH 02/28] perf tools: Remove FLEX_ARRAY definition Arnaldo Carvalho de Melo
2017-04-19 16:16 ` Arnaldo Carvalho de Melo [this message]
2017-04-19 16:16 ` [PATCH 04/28] tools include: Adopt __same_type() and __must_be_array() from the kernel Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 05/28] tools include: Move ARRAY_SIZE() to linux/kernel.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 06/28] perf tools: Add include <linux/kernel.h> where ARRAY_SIZE() is used Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 07/28] objtool: Drop ARRAY_SIZE() definition, tools/include/linux/kernel.h has it now Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 08/28] tools include: Drop ARRAY_SIZE() definition from linux/hashtable.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 09/28] perf tools: Remove unused macros from util.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 10/28] perf tools: Including missing inttypes.h header Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 11/28] perf tools: Remove PRI[xu] macros from perf.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 12/28] perf tools: Replace STR() calls with __stringify() Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 13/28] perf tools: Ditch unused PATH_SEP, STRIP_EXTENSION Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 14/28] perf tools: Move sane ctype stuff from util.h to sane_ctype.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 15/28] tools include: Include missing headers for fls() and types in linux/log2.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 16/28] perf tools: Move print_binary definitions to separate files Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 17/28] perf tools: Move srcline definitions to separate header Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 18/28] perf tools: Move extra string util functions to util/string2.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 19/28] perf tools: Include errno.h where needed Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 20/28] perf str{filter,list}: Disentangle headers Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 21/28] perf tools: Don't include terminal handling headers in util.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 22/28] perf tools: Move path related functions to util/path.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 23/28] perf tools: No need to include bitops.h in util.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 24/28] perf tools: Use api/fs/tracing_path.h where needed Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 25/28] perf tools: Remove misplaced __maybe_unused in some functions Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 26/28] perf tools: Remove include dirent.h from util.h Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 27/28] perf tools: Remove regex.h and fnmatch.h " Arnaldo Carvalho de Melo
2017-04-19 16:17 ` [PATCH 28/28] perf tools: Ditch unused strchrnul() reimplementation Arnaldo Carvalho de Melo
2017-04-20  8:10 ` [GIT PULL 00/28] perf/core fixes and cleanups Ingo Molnar
2017-04-20 11:24   ` Arnaldo Carvalho de Melo
2017-04-20 11:29     ` Ingo Molnar
2017-04-20 17:10       ` Arnaldo Carvalho de Melo
2017-04-20 18:29         ` Arnaldo Carvalho de Melo
2017-04-20 18:51           ` Arnaldo Carvalho de Melo

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