summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/include/linux/bitops.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-09-13 17:11:19 +0200
committerIngo Molnar <mingo@kernel.org>2012-09-13 17:11:19 +0200
commitbe267be8b191d5fac9f65a29e047470f364315eb (patch)
tree80cdb3f7c1d53fc6209fac2d57ff9a4052e2750e /tools/perf/util/include/linux/bitops.h
parentd5cb2aef4fda355fbafe8db4f425b73ea94d2019 (diff)
parent9ec3f4e437ede2f3b5087d412abe16a0219b3b99 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: * Remove die()/exit() calls from several tools. * Add missing perf_regs.h file to MANIFEST * Clean up and improve 'perf sched' performance by elliminating lots of needless calls to libtraceevent. * More patches to make perf build on Android, from Irina Tirdea * Resolve vdso callchains, from Jiri Olsa Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/include/linux/bitops.h')
-rw-r--r--tools/perf/util/include/linux/bitops.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index 587a230d207..a55d8cf083c 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -5,6 +5,10 @@
#include <linux/compiler.h>
#include <asm/hweight.h>
+#ifndef __WORDSIZE
+#define __WORDSIZE (__SIZEOF_LONG__ * 8)
+#endif
+
#define BITS_PER_LONG __WORDSIZE
#define BITS_PER_BYTE 8
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))