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authorIan Rogers <irogers@google.com>2022-02-11 02:34:06 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-02-11 14:31:22 -0300
commitbcaf0a97858de7ab21e2bb877e5ac25a7e050525 (patch)
treeb278d4c4b1d82d9ca9ca204013f1c35b4d90b126 /tools/perf/util/symbol.c
parentperf map: Add const to map_ip and unmap_ip (diff)
downloadlinux-dev-bcaf0a97858de7ab21e2bb877e5ac25a7e050525.tar.xz
linux-dev-bcaf0a97858de7ab21e2bb877e5ac25a7e050525.zip
perf namespaces: Add functions to access nsinfo
Having functions to access nsinfo reduces the places where reference counting checking needs to be added. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: André Almeida <andrealmeid@collabora.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Darren Hart <dvhart@infradead.org> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Dmitriy Vyukov <dvyukov@google.com> Cc: Eric Dumazet <edumazet@google.com> Cc: German Gomez <german.gomez@arm.com> Cc: Hao Luo <haoluo@google.com> Cc: James Clark <james.clark@arm.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Miaoqian Lin <linmq006@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com> Cc: Song Liu <song@kernel.org> Cc: Stephane Eranian <eranian@google.com> Cc: Stephen Brennan <stephen.s.brennan@oracle.com> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Yury Norov <yury.norov@gmail.com> Link: http://lore.kernel.org/lkml/20220211103415.2737789-14-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
-rw-r--r--tools/perf/util/symbol.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 34302c61d36b..fb075aa8f8f2 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1735,8 +1735,8 @@ static int dso__find_perf_map(char *filebuf, size_t bufsz,
nsi = *nsip;
- if (nsi->need_setns) {
- snprintf(filebuf, bufsz, "/tmp/perf-%d.map", nsi->nstgid);
+ if (nsinfo__need_setns(nsi)) {
+ snprintf(filebuf, bufsz, "/tmp/perf-%d.map", nsinfo__nstgid(nsi));
nsinfo__mountns_enter(nsi, &nsc);
rc = access(filebuf, R_OK);
nsinfo__mountns_exit(&nsc);
@@ -1748,8 +1748,8 @@ static int dso__find_perf_map(char *filebuf, size_t bufsz,
if (nnsi) {
nsinfo__put(nsi);
- nnsi->need_setns = false;
- snprintf(filebuf, bufsz, "/tmp/perf-%d.map", nnsi->tgid);
+ nsinfo__clear_need_setns(nnsi);
+ snprintf(filebuf, bufsz, "/tmp/perf-%d.map", nsinfo__tgid(nnsi));
*nsip = nnsi;
rc = 0;
}