selftests/mm: rename COW_EXTRA_LIBS to IOURING_EXTRA_LIBS

The macro and facility can be reused in other tests too.  Make it general.

Link: https://lkml.kernel.org/r/20230417195317.898696-6-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Mika Penttilä <mpenttil@redhat.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Nadav Amit <nadav.amit@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index de32f7d..63ed778 100644 (file)
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -161,8 +161,8 @@ warn_32bit_failure:
 endif
 endif
 
-# cow_EXTRA_LIBS may get set in local_config.mk, or it may be left empty.
-$(OUTPUT)/cow: LDLIBS += $(COW_EXTRA_LIBS)
+# IOURING_EXTRA_LIBS may get set in local_config.mk, or it may be left empty.
+$(OUTPUT)/cow: LDLIBS += $(IOURING_EXTRA_LIBS)
 
 $(OUTPUT)/mlock-random-test $(OUTPUT)/memfd_secret: LDLIBS += -lcap
 
@@ -175,11 +175,11 @@ local_config.mk local_config.h: check_config.sh
 
 EXTRA_CLEAN += local_config.mk local_config.h
 
-ifeq ($(COW_EXTRA_LIBS),)
+ifeq ($(IOURING_EXTRA_LIBS),)
 all: warn_missing_liburing
 
 warn_missing_liburing:
        @echo ; \
-       echo "Warning: missing liburing support. Some COW tests will be skipped." ; \
+       echo "Warning: missing liburing support. Some tests will be skipped." ; \
        echo
 endif

diff --git a/tools/testing/selftests/mm/check_config.sh b/tools/testing/selftests/mm/check_config.sh
index bcba3af..3954f47 100644 (file)
--- a/tools/testing/selftests/mm/check_config.sh
+++ b/tools/testing/selftests/mm/check_config.sh
@@ -21,11 +21,11 @@ $CC -c $tmpfile_c -o $tmpfile_o >/dev/null 2>&1
 
 if [ -f $tmpfile_o ]; then
     echo "#define LOCAL_CONFIG_HAVE_LIBURING 1"  > $OUTPUT_H_FILE
-    echo "COW_EXTRA_LIBS = -luring"              > $OUTPUT_MKFILE
+    echo "IOURING_EXTRA_LIBS = -luring"          > $OUTPUT_MKFILE
 else
     echo "// No liburing support found"          > $OUTPUT_H_FILE
     echo "# No liburing support found, so:"      > $OUTPUT_MKFILE
-    echo "COW_EXTRA_LIBS = "                    >> $OUTPUT_MKFILE
+    echo "IOURING_EXTRA_LIBS = "                >> $OUTPUT_MKFILE
 fi
 
 rm ${tmpname}.*