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authorYang Jihong <yangjihong1@huawei.com>2023-10-23 05:31:44 +0200
committerNamhyung Kim <namhyung@kernel.org>2023-10-25 19:02:11 +0200
commite093a222d7cba1eb6c36887e58ce8a4ff249f1c6 (patch)
treee5f841d46f7c6384e393085e204e02a0ba16f5c9 /tools/perf/util/rlimit.h
parentperf bench sched pipe: Add -G/--cgroups option (diff)
downloadlinux-e093a222d7cba1eb6c36887e58ce8a4ff249f1c6.tar.xz
linux-e093a222d7cba1eb6c36887e58ce8a4ff249f1c6.zip
perf evsel: Rename evsel__increase_rlimit to rlimit__increase_nofile
evsel__increase_rlimit() helper does nothing with evsel, and description of the functionality is inaccurate, rename it and move to util/rlimit.c. By the way, fix a checkppatch warning about misplaced license tag: WARNING: Misplaced SPDX-License-Identifier tag - use line 1 instead #160: FILE: tools/perf/util/rlimit.h:3: /* SPDX-License-Identifier: LGPL-2.1 */ No functional change. Signed-off-by: Yang Jihong <yangjihong1@huawei.com> Link: https://lore.kernel.org/r/20231023033144.1011896-1-yangjihong1@huawei.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/rlimit.h')
-rw-r--r--tools/perf/util/rlimit.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/util/rlimit.h b/tools/perf/util/rlimit.h
index 9f59d8e710a3..19050d7fb9d7 100644
--- a/tools/perf/util/rlimit.h
+++ b/tools/perf/util/rlimit.h
@@ -1,6 +1,15 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
#ifndef __PERF_RLIMIT_H_
#define __PERF_RLIMIT_H_
-/* SPDX-License-Identifier: LGPL-2.1 */
+
+enum rlimit_action {
+ NO_CHANGE,
+ SET_TO_MAX,
+ INCREASED_MAX
+};
void rlimit__bump_memlock(void);
+
+bool rlimit__increase_nofile(enum rlimit_action *set_rlimit);
+
#endif // __PERF_RLIMIT_H_