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| author | Suren Baghdasaryan <surenb@google.com> | 2023-02-27 09:36:29 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 20:03:01 -0700 |
| commit | cd7f176aea5f5929a09a91c661a26912cc995d1b (patch) | |
| tree | f25888e8b320649ba0d81438501515a8592fdd5e /arch/arm64/Kconfig | |
| parent | 0bff0aaea03e2a3ed6bfa302155cca8a432a1829 (diff) | |
| download | lwn-cd7f176aea5f5929a09a91c661a26912cc995d1b.tar.gz lwn-cd7f176aea5f5929a09a91c661a26912cc995d1b.zip | |
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/Kconfig | 1 |
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 |