Merge tag 'kselftest-3.18-updates-1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest updates from Shuah Khan:
 - fix for missing arguments to printf
 - fix to build failures on 32-bit systems.
 - enhancement to run memfd_test run on all architectures as most
   architectures support __NR_memfd_create

* tag 'kselftest-3.18-updates-1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/memfd: Run test on all architectures
  memfd_test: Add missing argument to printf()
  memfd_test: Make it work on 32-bit systems

2 files changed, 17 insertions, 40 deletions

diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile
index ad4ab01cd28f..b80cd10d53ba 100644
--- a/tools/testing/selftests/memfd/Makefile
+++ b/tools/testing/selftests/memfd/Makefile
@@ -1,38 +1,17 @@
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/)
-ifeq ($(ARCH),i386)
-	ARCH := x86
-endif
-ifeq ($(ARCH),x86_64)
-	ARCH := x86
-endif
-
 CFLAGS += -D_FILE_OFFSET_BITS=64
-CFLAGS += -I../../../../arch/x86/include/generated/uapi/
-CFLAGS += -I../../../../arch/x86/include/uapi/
 CFLAGS += -I../../../../include/uapi/
 CFLAGS += -I../../../../include/
 
 all:
-ifeq ($(ARCH),x86)
 	gcc $(CFLAGS) memfd_test.c -o memfd_test
-else
-	echo "Not an x86 target, can't build memfd selftest"
-endif
 
 run_tests: all
-ifeq ($(ARCH),x86)
 	gcc $(CFLAGS) memfd_test.c -o memfd_test
-endif
 	@./memfd_test || echo "memfd_test: [FAIL]"
 
 build_fuse:
-ifeq ($(ARCH),x86)
 	gcc $(CFLAGS) fuse_mnt.c `pkg-config fuse --cflags --libs` -o fuse_mnt
 	gcc $(CFLAGS) fuse_test.c -o fuse_test
-else
-	echo "Not an x86 target, can't build memfd selftest"
-endif
 
 run_fuse: build_fuse
 	@./run_fuse_test.sh || echo "fuse_test: [FAIL]"
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
index 3634c909b1b0..0b9eafb7ab7b 100644
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -59,9 +59,9 @@ static void mfd_fail_new(const char *name, unsigned int flags)
 	}
 }
 
-static __u64 mfd_assert_get_seals(int fd)
+static unsigned int mfd_assert_get_seals(int fd)
 {
-	long r;
+	int r;
 
 	r = fcntl(fd, F_GET_SEALS);
 	if (r < 0) {
@@ -69,50 +69,48 @@ static __u64 mfd_assert_get_seals(int fd)
 		abort();
 	}
 
-	return r;
+	return (unsigned int)r;
 }
 
-static void mfd_assert_has_seals(int fd, __u64 seals)
+static void mfd_assert_has_seals(int fd, unsigned int seals)
 {
-	__u64 s;
+	unsigned int s;
 
 	s = mfd_assert_get_seals(fd);
 	if (s != seals) {
-		printf("%llu != %llu = GET_SEALS(%d)\n",
-		       (unsigned long long)seals, (unsigned long long)s, fd);
+		printf("%u != %u = GET_SEALS(%d)\n", seals, s, fd);
 		abort();
 	}
 }
 
-static void mfd_assert_add_seals(int fd, __u64 seals)
+static void mfd_assert_add_seals(int fd, unsigned int seals)
 {
-	long r;
-	__u64 s;
+	int r;
+	unsigned int s;
 
 	s = mfd_assert_get_seals(fd);
 	r = fcntl(fd, F_ADD_SEALS, seals);
 	if (r < 0) {
-		printf("ADD_SEALS(%d, %llu -> %llu) failed: %m\n",
-		       fd, (unsigned long long)s, (unsigned long long)seals);
+		printf("ADD_SEALS(%d, %u -> %u) failed: %m\n", fd, s, seals);
 		abort();
 	}
 }
 
-static void mfd_fail_add_seals(int fd, __u64 seals)
+static void mfd_fail_add_seals(int fd, unsigned int seals)
 {
-	long r;
-	__u64 s;
+	int r;
+	unsigned int s;
 
 	r = fcntl(fd, F_GET_SEALS);
 	if (r < 0)
 		s = 0;
 	else
-		s = r;
+		s = (unsigned int)r;
 
 	r = fcntl(fd, F_ADD_SEALS, seals);
 	if (r >= 0) {
-		printf("ADD_SEALS(%d, %llu -> %llu) didn't fail as expected\n",
-		       fd, (unsigned long long)s, (unsigned long long)seals);
+		printf("ADD_SEALS(%d, %u -> %u) didn't fail as expected\n",
+				fd, s, seals);
 		abort();
 	}
 }
@@ -205,7 +203,7 @@ static void mfd_fail_open(int fd, int flags, mode_t mode)
 	sprintf(buf, "/proc/self/fd/%d", fd);
 	r = open(buf, flags, mode);
 	if (r >= 0) {
-		printf("open(%s) didn't fail as expected\n");
+		printf("open(%s) didn't fail as expected\n", buf);
 		abort();
 	}
 }