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author | Ian Rogers <irogers@google.com> | 2021-11-18 08:12:47 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-18 14:16:56 +0100 |
commit | 0ca1f534a776cc7d42f2c33da4732b74ec2790cd (patch) | |
tree | 2291d20395d6f666101dee9a25ceb51d1e8b352b /tools/perf/util/hist.h | |
parent | tools headers UAPI: Sync MIPS syscall table file changed by new futex_waitv s... (diff) | |
download | linux-0ca1f534a776cc7d42f2c33da4732b74ec2790cd.tar.xz linux-0ca1f534a776cc7d42f2c33da4732b74ec2790cd.zip |
perf hist: Fix memory leak of a perf_hpp_fmt
perf_hpp__column_unregister() removes an entry from a list but doesn't
free the memory causing a memory leak spotted by leak sanitizer.
Add the free while at the same time reducing the scope of the function
to static.
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20211118071247.2140392-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.h')
-rw-r--r-- | tools/perf/util/hist.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 5343b62476e6..621f35ae1efa 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -369,7 +369,6 @@ enum { }; void perf_hpp__init(void); -void perf_hpp__column_unregister(struct perf_hpp_fmt *format); void perf_hpp__cancel_cumulate(void); void perf_hpp__setup_output_field(struct perf_hpp_list *list); void perf_hpp__reset_output_field(struct perf_hpp_list *list); |