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-rw-r--r--tools/perf/util/hashmap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/hashmap.c b/tools/perf/util/hashmap.c
index a405dad068f5..3c20b126d60d 100644
--- a/tools/perf/util/hashmap.c
+++ b/tools/perf/util/hashmap.c
@@ -15,6 +15,9 @@
/* make sure libbpf doesn't use kernel-only integer typedefs */
#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
+/* prevent accidental re-addition of reallocarray() */
+#pragma GCC poison reallocarray
+
/* start with 4 buckets */
#define HASHMAP_MIN_CAP_BITS 2