[PATCH v5 44/68] selftests/powerpc: Drop define _GNU_SOURCE

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings. Signed-off-by: Edward Liaw --- tools/testing/selftests/powerpc/benchmarks/context_switch.c| 2 -- tools/testing/selftests/powerpc/benchmarks/exec_target.c | 2 -- tools/testing/selftests

[PATCH v4 44/66] selftests/powerpc: Drop define _GNU_SOURCE

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings. Signed-off-by: Edward Liaw --- tools/testing/selftests/powerpc/benchmarks/context_switch.c| 2 -- tools/testing/selftests/powerpc/benchmarks/exec_target.c | 2 -- tools/testing/selftests