[PATCH 29/30] tools/testing/vma: default VMA flag bits to 64-bit
From: Lorenzo Stoakes <ljs@kernel.org>
Date: 2026-06-29 12:25:21
Also in:
damon, dri-devel, kvm, linux-arm-msm, linux-fsdevel, linux-iommu, linux-mm, linux-perf-users, linux-tegra, lkml, nvdimm
Subsystem:
memory mapping, the rest · Maintainers:
Andrew Morton, Liam R. Howlett, Lorenzo Stoakes, Linus Torvalds
With all of the sanitisers turned on, setting the VMA flag bits depth to 128 by default results in overly long build times. Reduce this to 64 - we can always manipulate these later for testing of larger bitmaps as needed. Signed-off-by: Lorenzo Stoakes <ljs@kernel.org> --- tools/testing/vma/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/vma/Makefile b/tools/testing/vma/Makefile
index e72b45dedda5..ef6cc558afe1 100644
--- a/tools/testing/vma/Makefile
+++ b/tools/testing/vma/Makefile@@ -10,7 +10,7 @@ OFILES = $(SHARED_OFILES) main.o shared.o maple-shim.o TARGETS = vma # These can be varied to test different sizes. -CFLAGS += -DNUM_VMA_FLAG_BITS=128 -DNUM_MM_FLAG_BITS=128 +CFLAGS += -DNUM_VMA_FLAG_BITS=64 -DNUM_MM_FLAG_BITS=64 main.o: main.c shared.c shared.h vma_internal.h tests/merge.c tests/mmap.c tests/vma.c ../../../mm/vma.c ../../../mm/vma_init.c ../../../mm/vma_exec.c ../../../mm/vma.h include/custom.h include/dup.h include/stubs.h
--
2.54.0