[PATCH 05/14] selftests/mm: Build with -O2

[Kevin Brodsky]

The mm kselftests are currently built with no optimisation (-O0).
It's unclear why, and besides being obviously suboptimal, this also
prevents the pkeys tests from working as intended. Let's build all
the tests with -O2.

Signed-off-by: Kevin Brodsky <kevin.brodsky at arm.com>
---
 tools/testing/selftests/mm/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index 3de23ea4663f..814b17a43385 100644
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -33,7 +33,7 @@ endif
 # LDLIBS.
 MAKEFLAGS += --no-builtin-rules
 
-CFLAGS = -Wall -I $(top_srcdir) $(EXTRA_CFLAGS) $(KHDR_INCLUDES) $(TOOLS_INCLUDES)
+CFLAGS = -Wall -O2 -I $(top_srcdir) $(EXTRA_CFLAGS) $(KHDR_INCLUDES) $(TOOLS_INCLUDES)
 LDLIBS = -lrt -lpthread -lm
 
 KDIR ?= /lib/modules/$(shell uname -r)/build
-- 
2.47.0