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authorLiam Howlett <liam.howlett@oracle.com>2022-10-28 18:04:30 +0000
committerAndrew Morton <akpm@linux-foundation.org>2022-11-08 15:57:22 -0800
commit120b116208a0877227fc82e3f0df81e7a3ed4ab1 (patch)
tree5a10a0b015449fbb0771716c642f8299bb11baec /tools/testing/radix-tree/Makefile
parentmaple_tree: mas_anode_descend() clang-analyzer cleanup (diff)
downloadwireguard-linux-120b116208a0877227fc82e3f0df81e7a3ed4ab1.tar.xz
wireguard-linux-120b116208a0877227fc82e3f0df81e7a3ed4ab1.zip
maple_tree: reorganize testing to restore module testing
Along the development cycle, the testing code support for module/in-kernel compiles was removed. Restore this functionality by moving any internal API tests to the userspace side, as well as threading tests. Fix the lockdep issues and add a way to reduce memory usage so the tests can complete with KASAN + memleak detection. Make the tests work on 32 bit hosts where possible and detect 32 bit hosts in the radix test suite. [akpm@linux-foundation.org: fix module export] [akpm@linux-foundation.org: fix it some more] [liam.howlett@oracle.com: fix compile warnings on 32bit build in check_find()] Link: https://lkml.kernel.org/r/20221107203816.1260327-1-Liam.Howlett@oracle.com Link: https://lkml.kernel.org/r/20221028180415.3074673-1-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing/radix-tree/Makefile')
-rw-r--r--tools/testing/radix-tree/Makefile19
1 files changed, 16 insertions, 3 deletions
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile
index 89d613e0505b..caf32a9b9608 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -18,9 +18,14 @@ endif
ifeq ($(BUILD), 32)
CFLAGS += -m32
LDFLAGS += -m32
+LONG_BIT := 32
endif
-targets: generated/map-shift.h $(TARGETS)
+ifndef LONG_BIT
+LONG_BIT := $(shell getconf LONG_BIT)
+endif
+
+targets: generated/map-shift.h generated/bit-length.h $(TARGETS)
main: $(OFILES)
@@ -34,11 +39,11 @@ maple: $(CORE_OFILES)
multiorder: multiorder.o $(CORE_OFILES)
clean:
- $(RM) $(TARGETS) *.o radix-tree.c idr.c generated/map-shift.h
+ $(RM) $(TARGETS) *.o radix-tree.c idr.c generated/map-shift.h generated/bit-length.h
vpath %.c ../../lib
-$(OFILES): Makefile *.h */*.h generated/map-shift.h \
+$(OFILES): Makefile *.h */*.h generated/map-shift.h generated/bit-length.h \
../../include/linux/*.h \
../../include/asm/*.h \
../../../include/linux/xarray.h \
@@ -61,3 +66,11 @@ generated/map-shift.h:
echo "#define XA_CHUNK_SHIFT $(SHIFT)" > \
generated/map-shift.h; \
fi
+
+generated/bit-length.h: FORCE
+ @if ! grep -qws CONFIG_$(LONG_BIT)BIT generated/bit-length.h; then \
+ echo "Generating $@"; \
+ echo "#define CONFIG_$(LONG_BIT)BIT 1" > $@; \
+ fi
+
+FORCE: ;