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authorBreno Leitao <leitao@debian.org>2025-07-07 09:01:01 -0700
committerWill Deacon <will@kernel.org>2025-07-08 13:41:08 +0100
commitef6861b8e6dd7d933e29022b6620c42085b907f9 (patch)
treee1dffd94430e24e1609ae2dd76f15d39ad48e7e2
parentef8923e6c051a98164c2889db943df9695a39888 (diff)
arm64: Mandate VMAP_STACK
On arm64, VMAP_STACK has been enabled by default for a while now, and the only reason to disable it was a historical lack of support for KASAN_VMALLOC. Today there's no good reason to disable VMAP_STACK. Mandate VMAP_STACK, which will allow code to be simplified in subsequent patches. Suggested-by: Will Deacon <will@kernel.org> Signed-off-by: Breno Leitao <leitao@debian.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20250707-arm64_vmap-v1-1-8de98ca0f91c@debian.org Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 55fc331af337..b38230a8cc7e 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -279,6 +279,7 @@ config ARM64
select HAVE_SOFTIRQ_ON_OWN_STACK
select USER_STACKTRACE_SUPPORT
select VDSO_GETRANDOM
+ select VMAP_STACK
help
ARM 64-bit (AArch64) Linux support.