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WARNING: Improper SPDX comment style for 'tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h', please use '/*' instead
WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
WARNING: Possible repeated word: 'libarena'
WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
WARNING: do not add new typedefs
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