diff options
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index e4e1b6550115..dfdc3e0af5e1 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1406,10 +1406,13 @@ config ARM64_PAN config AS_HAS_LDAPR def_bool $(as-instr,.arch_extension rcpc) +config AS_HAS_LSE_ATOMICS + def_bool $(as-instr,.arch_extension lse) + config ARM64_LSE_ATOMICS bool default ARM64_USE_LSE_ATOMICS - depends on $(as-instr,.arch_extension lse) + depends on AS_HAS_LSE_ATOMICS config ARM64_USE_LSE_ATOMICS bool "Atomic instructions" @@ -1666,6 +1669,7 @@ config ARM64_MTE default y depends on ARM64_AS_HAS_MTE && ARM64_TAGGED_ADDR_ABI depends on AS_HAS_ARMV8_5 + depends on AS_HAS_LSE_ATOMICS # Required for tag checking in the uaccess routines depends on ARM64_PAN select ARCH_USES_HIGH_VMA_FLAGS |