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>,
Borislav Petkov <bp@suse.de>, David Ahern <dsahern@gmail.com>,
Don Zickus <dzickus@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
Namhyung Kim <namhyung@kernel.org>,
Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <peterz@infradead.org>,
Stephane Eranian <eranian@google.com>
Subject: [PATCH 13/18] tools: Adopt fls_long and deps
Date: Tue, 16 Dec 2014 13:57:15 -0300 [thread overview]
Message-ID: <1418749040-31807-14-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1418749040-31807-1-git-send-email-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Will be used when adopting rounddown_pow_of_two.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9m0tt5300q1ygv51hejjas82@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/include/asm-generic/bitops.h | 3 +++
tools/include/asm-generic/bitops/__fls.h | 1 +
tools/include/asm-generic/bitops/fls.h | 1 +
tools/include/asm-generic/bitops/fls64.h | 1 +
tools/include/linux/bitops.h | 7 +++++++
tools/perf/MANIFEST | 3 +++
tools/perf/Makefile.perf | 3 +++
7 files changed, 19 insertions(+)
create mode 100644 tools/include/asm-generic/bitops/__fls.h
create mode 100644 tools/include/asm-generic/bitops/fls.h
create mode 100644 tools/include/asm-generic/bitops/fls64.h
diff --git a/tools/include/asm-generic/bitops.h b/tools/include/asm-generic/bitops.h
index 6dfd9d5fd828..6eedba1f7732 100644
--- a/tools/include/asm-generic/bitops.h
+++ b/tools/include/asm-generic/bitops.h
@@ -13,6 +13,9 @@
*/
#include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/find.h>
#ifndef _TOOLS_LINUX_BITOPS_H_
diff --git a/tools/include/asm-generic/bitops/__fls.h b/tools/include/asm-generic/bitops/__fls.h
new file mode 100644
index 000000000000..2218b9add4c1
--- /dev/null
+++ b/tools/include/asm-generic/bitops/__fls.h
@@ -0,0 +1 @@
+#include <../../../../include/asm-generic/bitops/__fls.h>
diff --git a/tools/include/asm-generic/bitops/fls.h b/tools/include/asm-generic/bitops/fls.h
new file mode 100644
index 000000000000..dbf711a28f71
--- /dev/null
+++ b/tools/include/asm-generic/bitops/fls.h
@@ -0,0 +1 @@
+#include <../../../../include/asm-generic/bitops/fls.h>
diff --git a/tools/include/asm-generic/bitops/fls64.h b/tools/include/asm-generic/bitops/fls64.h
new file mode 100644
index 000000000000..980b1f63c047
--- /dev/null
+++ b/tools/include/asm-generic/bitops/fls64.h
@@ -0,0 +1 @@
+#include <../../../../include/asm-generic/bitops/fls64.h>
diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h
index 5237bc9f6266..26005a15e7e2 100644
--- a/tools/include/linux/bitops.h
+++ b/tools/include/linux/bitops.h
@@ -43,4 +43,11 @@ static inline unsigned long hweight_long(unsigned long w)
return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
}
+static inline unsigned fls_long(unsigned long l)
+{
+ if (sizeof(l) == 4)
+ return fls(l);
+ return fls64(l);
+}
+
#endif
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 7729af9f417a..0c6cc8de007f 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -8,7 +8,10 @@ tools/lib/util/find_next_bit.c
tools/include/asm/bug.h
tools/include/asm-generic/bitops/atomic.h
tools/include/asm-generic/bitops/__ffs.h
+tools/include/asm-generic/bitops/__fls.h
tools/include/asm-generic/bitops/find.h
+tools/include/asm-generic/bitops/fls64.h
+tools/include/asm-generic/bitops/fls.h
tools/include/asm-generic/bitops.h
tools/include/linux/bitops.h
tools/include/linux/compiler.h
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 55b9c97cafc2..6b7153f8b056 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -234,7 +234,10 @@ LIB_H += util/include/linux/bitmap.h
LIB_H += ../include/linux/bitops.h
LIB_H += ../include/asm-generic/bitops/atomic.h
LIB_H += ../include/asm-generic/bitops/find.h
+LIB_H += ../include/asm-generic/bitops/fls64.h
+LIB_H += ../include/asm-generic/bitops/fls.h
LIB_H += ../include/asm-generic/bitops/__ffs.h
+LIB_H += ../include/asm-generic/bitops/__fls.h
LIB_H += ../include/asm-generic/bitops.h
LIB_H += ../include/linux/compiler.h
LIB_H += ../include/linux/log2.h
--
1.9.3
next prev parent reply other threads:[~2014-12-16 16:58 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-16 16:57 [GIT PULL 00/18] perf/core improvements and fixes Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 01/18] perf evlist: Fixup brown paper bag on "hint" for --mmap-pages cmdline arg Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 02/18] perf evlist: Clarify sterror_mmap variable names Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 03/18] perf evlist: Improve the strerror_mmap method Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 04/18] perf trace: Let the perf_evlist__mmap autosize the number of pages to use Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 05/18] perf evlist: Do not use hard coded value for a mmap_pages default Arnaldo Carvalho de Melo
2014-12-17 13:23 ` Jiri Olsa
2014-12-17 14:00 ` Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 06/18] tools: Move __ffs implementation to tools/include/asm-generic/bitops/__ffs.h Arnaldo Carvalho de Melo
2014-12-17 13:27 ` Jiri Olsa
2014-12-16 16:57 ` [PATCH 07/18] tools: Move code originally from linux/log2.h to tools/include/linux/ Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 08/18] tools: Move code originally from asm-generic/atomic.h into tools/include/asm-generic/ Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 09/18] tools: Whitespace prep patches for moving bitops.h Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 10/18] tools lib: Move asm-generic/bitops/find.h code to tools/include and tools/lib Arnaldo Carvalho de Melo
2014-12-17 13:41 ` Jiri Olsa
2014-12-17 14:04 ` Arnaldo Carvalho de Melo
2014-12-17 13:42 ` Jiri Olsa
2014-12-17 14:02 ` Arnaldo Carvalho de Melo
2014-12-17 14:48 ` Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 11/18] tools: Introduce asm-generic/bitops.h Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 12/18] tools: Move bitops.h from tools/perf/util to tools/ Arnaldo Carvalho de Melo
2014-12-16 16:57 ` Arnaldo Carvalho de Melo [this message]
2014-12-16 16:57 ` [PATCH 14/18] tools: Adopt rounddown_pow_of_two and deps Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 15/18] perf tools: Make the mmap length autotuning more robust Arnaldo Carvalho de Melo
2014-12-17 13:48 ` Jiri Olsa
2014-12-16 16:57 ` [PATCH 16/18] tools: Adopt roundup_pow_of_two Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 17/18] perf evlist: Use roundup_pow_of_two Arnaldo Carvalho de Melo
2014-12-16 16:57 ` [PATCH 18/18] perf symbols: Fix use after free in filename__read_build_id Arnaldo Carvalho de Melo
2014-12-17 14:50 ` [GIT PULL 00/18] perf/core improvements and fixes Arnaldo Carvalho de Melo
2014-12-18 6:24 ` Ingo Molnar
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