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authorDavidlohr Bueso <dave@stgolabs.net>2016-04-21 06:14:07 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-04-26 02:24:26 +0300
commit73b1794e252b0476cc6e46461c7612cbaa88be45 (patch)
treebf1c9f639094225f585ee7563200e980bf907d68 /tools/perf/bench/futex-lock-pi.c
parent8daef508b0a144970e5cbc587525c351663fec63 (diff)
downloadlinux-73b1794e252b0476cc6e46461c7612cbaa88be45.tar.xz
perf bench futex: Simplify wrapper for LOCK_PI
Given that the 'val' parameter is ignored for FUTEX_LOCK_PI, get rid of the bogus deadlock detection flag in the wrapper code and avoid the extra argument, making it resemble its unlock counterpart. And if nothing else, we already only pass 0 anyway. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Cc: Davidlohr Bueso <dbueso@suse.de> Link: http://lkml.kernel.org/r/1461208447-29328-1-git-send-email-dave@stgolabs.net Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench/futex-lock-pi.c')
-rw-r--r--tools/perf/bench/futex-lock-pi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c
index 6a18ce21f865..6952db65508a 100644
--- a/tools/perf/bench/futex-lock-pi.c
+++ b/tools/perf/bench/futex-lock-pi.c
@@ -83,7 +83,7 @@ static void *workerfn(void *arg)
do {
int ret;
again:
- ret = futex_lock_pi(w->futex, NULL, 0, futex_flag);
+ ret = futex_lock_pi(w->futex, NULL, futex_flag);
if (ret) { /* handle lock acquisition */
if (!silent)