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Diffstat (limited to 'tools/lib/bpf/hashmap.h')
| -rw-r--r-- | tools/lib/bpf/hashmap.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/lib/bpf/hashmap.h b/tools/lib/bpf/hashmap.h index 3fe647477bad..0a5bf1937a7c 100644 --- a/tools/lib/bpf/hashmap.h +++ b/tools/lib/bpf/hashmap.h @@ -123,7 +123,8 @@ enum hashmap_insert_strategy { }; #define hashmap_cast_ptr(p) ({ \ - _Static_assert((p) == NULL || sizeof(*(p)) == sizeof(long), \ + _Static_assert((__builtin_constant_p((p)) ? (p) == NULL : 0) || \ + sizeof(*(p)) == sizeof(long), \ #p " pointee should be a long-sized integer or a pointer"); \ (long *)(p); \ }) |