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authorJohn Hubbard <jhubbard@nvidia.com>2020-12-14 19:05:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:38 -0800
commitf545605cc08e1f1820b4c8748689e7c6d4365d99 (patch)
tree451bb996e4fa87f3e400d55a9233c0346a6cd283 /tools
parentc2aa8afc36fa8669ac165ace1f4d7173f21f367f (diff)
selftests/vm: minor cleanup: Makefile and gup_test.c
A few cleanups that don't deserve separate patches, but that also should not clutter up other functional changes: 1. Remove an unnecessary #include <prctl.h> 2. Restore the sorted order of TEST_GEN_FILES. 3. Add -lpthread to the common LDLIBS, as it is harmless and several tests use it. This gets rid of one special rule already. Link: https://lkml.kernel.org/r/20201026064021.3545418-5-jhubbard@nvidia.com Signed-off-by: John Hubbard <jhubbard@nvidia.com> Cc: Jérôme Glisse <jglisse@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Ralph Campbell <rcampbell@nvidia.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/vm/Makefile10
-rw-r--r--tools/testing/selftests/vm/gup_test.c1
2 files changed, 4 insertions, 7 deletions
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 74ac457c96bb..e640d8145cbd 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -21,14 +21,15 @@ MACHINE ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/')
MAKEFLAGS += --no-builtin-rules
CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS)
-LDLIBS = -lrt
+LDLIBS = -lrt -lpthread
TEST_GEN_FILES = compaction_test
TEST_GEN_FILES += gup_test
TEST_GEN_FILES += hmm-tests
TEST_GEN_FILES += hugepage-mmap
TEST_GEN_FILES += hugepage-shm
-TEST_GEN_FILES += map_hugetlb
+TEST_GEN_FILES += khugepaged
TEST_GEN_FILES += map_fixed_noreplace
+TEST_GEN_FILES += map_hugetlb
TEST_GEN_FILES += map_populate
TEST_GEN_FILES += mlock-random-test
TEST_GEN_FILES += mlock2-tests
@@ -37,7 +38,6 @@ TEST_GEN_FILES += on-fault-limit
TEST_GEN_FILES += thuge-gen
TEST_GEN_FILES += transhuge-stress
TEST_GEN_FILES += userfaultfd
-TEST_GEN_FILES += khugepaged
ifeq ($(ARCH),x86_64)
CAN_BUILD_I386 := $(shell ./../x86/check_cc.sh $(CC) ../x86/trivial_32bit_program.c -m32)
@@ -80,7 +80,7 @@ TEST_FILES := test_vmalloc.sh
KSFT_KHDR_INSTALL := 1
include ../lib.mk
-$(OUTPUT)/hmm-tests: LDLIBS += -lhugetlbfs -lpthread
+$(OUTPUT)/hmm-tests: LDLIBS += -lhugetlbfs
ifeq ($(ARCH),x86_64)
BINARIES_32 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_32))
@@ -131,8 +131,6 @@ warn_32bit_failure:
endif
endif
-$(OUTPUT)/userfaultfd: LDLIBS += -lpthread
-
$(OUTPUT)/mlock-random-test: LDLIBS += -lcap
$(OUTPUT)/gup_test: ../../../../mm/gup_test.h
diff --git a/tools/testing/selftests/vm/gup_test.c b/tools/testing/selftests/vm/gup_test.c
index 03f7c4f1beaf..1a54771ad97e 100644
--- a/tools/testing/selftests/vm/gup_test.c
+++ b/tools/testing/selftests/vm/gup_test.c
@@ -4,7 +4,6 @@
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
-#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "../../../../mm/gup_test.h"