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authorSuren Baghdasaryan <surenb@google.com>2023-02-27 20:36:29 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-04-06 06:03:01 +0300
commitcd7f176aea5f5929a09a91c661a26912cc995d1b (patch)
treef25888e8b320649ba0d81438501515a8592fdd5e /arch/arm64/Kconfig
parent0bff0aaea03e2a3ed6bfa302155cca8a432a1829 (diff)
downloadlinux-cd7f176aea5f5929a09a91c661a26912cc995d1b.tar.xz
arm64/mm: try VMA lock-based page fault handling first
Attempt VMA lock-based page fault handling first, and fall back to the existing mmap_lock-based handling if that fails. Link: https://lkml.kernel.org/r/20230227173632.3292573-31-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index cb5c6aa3254e..e60baf7859d1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -95,6 +95,7 @@ config ARM64
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
select ARCH_SUPPORTS_NUMA_BALANCING
select ARCH_SUPPORTS_PAGE_TABLE_CHECK
+ select ARCH_SUPPORTS_PER_VMA_LOCK
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION if COMPAT
select ARCH_WANT_DEFAULT_BPF_JIT
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT