pkey_exec_prot test from linuxppc merge branch (3f68564f1f5a) fails to build due to following error:
gcc -std=gnu99 -O2 -Wall -Werror -DGIT_VERSION='"v5.8-rc7-1276-g3f68564f1f5a"' -I/home/sachin/linux/tools/testing/selftests/powerpc/include -m64 pkey_exec_prot.c /home/sachin/linux/tools/testing/selftests/kselftest_harness.h /home/sachin/linux/tools/testing/selftests/kselftest.h ../harness.c ../utils.c -o /home/sachin/linux/tools/testing/selftests/powerpc/mm/pkey_exec_prot In file included from pkey_exec_prot.c:18: /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:34: error: "SYS_pkey_mprotect" redefined [-Werror] #define SYS_pkey_mprotect 386 In file included from /usr/include/sys/syscall.h:31, from /home/sachin/linux/tools/testing/selftests/powerpc/include/utils.h:47, from /home/sachin/linux/tools/testing/selftests/powerpc/include/pkeys.h:12, from pkey_exec_prot.c:18: /usr/include/bits/syscall.h:1583: note: this is the location of the previous definition # define SYS_pkey_mprotect __NR_pkey_mprotect commit 128d3d021007 introduced this error. selftests/powerpc: Move pkey helpers to headers Possibly the # defines for sys calls can be retained in pkey_exec_prot.c or Thanks -Sachin