Merge tag 'linux-kselftest-fixes-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fixes from Shuah Khan:
"Compile time fixes and run-time resources leaks:

- Fix clang cross compilation

- Fix resource leak when return error

- fix compile error for dma_map_benchmark

- Fix regression - make use of GUP_TEST_FILE macro"

* tag 'linux-kselftest-fixes-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests: make use of GUP_TEST_FILE macro
selftests: vm: Fix resource leak when return error
selftests dma: fix compile error for dma_map_benchmark
selftests: Fix clang cross compilation

tools/testing/selftests/dma/Makefile

···
 # SPDX-License-Identifier: GPL-2.0
 CFLAGS += -I../../../../usr/include/
+CFLAGS += -I../../../../include/
 
 TEST_GEN_PROGS := dma_map_benchmark
 

tools/testing/selftests/dma/dma_map_benchmark.c

···
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
-#include <linux/map_benchmark.h>
 #include <linux/types.h>
+#include <linux/map_benchmark.h>
 
 #define NSEC_PER_MSEC	1000000L
 

tools/testing/selftests/lib.mk

···
 LLVM_SUFFIX := $(LLVM)
 endif
 
-CC := $(LLVM_PREFIX)clang$(LLVM_SUFFIX)
+CLANG_TARGET_FLAGS_arm          := arm-linux-gnueabi
+CLANG_TARGET_FLAGS_arm64        := aarch64-linux-gnu
+CLANG_TARGET_FLAGS_hexagon      := hexagon-linux-musl
+CLANG_TARGET_FLAGS_m68k         := m68k-linux-gnu
+CLANG_TARGET_FLAGS_mips         := mipsel-linux-gnu
+CLANG_TARGET_FLAGS_powerpc      := powerpc64le-linux-gnu
+CLANG_TARGET_FLAGS_riscv        := riscv64-linux-gnu
+CLANG_TARGET_FLAGS_s390         := s390x-linux-gnu
+CLANG_TARGET_FLAGS_x86          := x86_64-linux-gnu
+CLANG_TARGET_FLAGS              := $(CLANG_TARGET_FLAGS_$(ARCH))
+
+ifeq ($(CROSS_COMPILE),)
+ifeq ($(CLANG_TARGET_FLAGS),)
+$(error Specify CROSS_COMPILE or add '--target=' option to lib.mk
+else
+CLANG_FLAGS     += --target=$(CLANG_TARGET_FLAGS)
+endif # CLANG_TARGET_FLAGS
+else
+CLANG_FLAGS     += --target=$(notdir $(CROSS_COMPILE:%-=%))
+endif # CROSS_COMPILE
+
+CC := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) $(CLANG_FLAGS) -fintegrated-as
 else
 CC := $(CROSS_COMPILE)gcc
-endif
+endif # LLVM
 
 ifeq (0,$(MAKELEVEL))
     ifeq ($(OUTPUT),)

tools/testing/selftests/vm/gup_test.c

···
 	if (write)
 		gup.gup_flags |= FOLL_WRITE;
 
-	gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR);
+	gup_fd = open(GUP_TEST_FILE, O_RDWR);
 	if (gup_fd == -1) {
 		switch (errno) {
 		case EACCES:
···
 			printf("check if CONFIG_GUP_TEST is enabled in kernel config\n");
 			break;
 		default:
-			perror("failed to open /sys/kernel/debug/gup_test");
+			perror("failed to open " GUP_TEST_FILE);
 			break;
 		}
 		exit(KSFT_SKIP);

tools/testing/selftests/vm/ksm_tests.c

···
 	}
 	if (fprintf(f, "%lu", val) < 0) {
 		perror("fprintf");
+		fclose(f);
 		return 1;
 	}
 	fclose(f);
···
 	}
 	if (fscanf(f, "%lu", val) != 1) {
 		perror("fscanf");
+		fclose(f);
 		return 1;
 	}
 	fclose(f);