__NR_pkey_free    805 arch/arm64/include/asm/unistd32.h #define __NR_pkey_free 396
__NR_pkey_free    771 include/uapi/asm-generic/unistd.h #define __NR_pkey_free 290
__NR_pkey_free    771 tools/include/uapi/asm-generic/unistd.h #define __NR_pkey_free 290
__NR_pkey_free     25 tools/testing/selftests/powerpc/ptrace/core-pkey.c #define __NR_pkey_free		385
__NR_pkey_free     16 tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c #define __NR_pkey_free		385