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-rw-r--r--arch/arm/mm/Kconfig12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index df7537f12469..c21941349b3e 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -419,28 +419,24 @@ config CPU_THUMBONLY
config CPU_32v3
bool
select CPU_USE_DOMAINS if MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select NEED_KUSER_HELPERS
select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4
bool
select CPU_USE_DOMAINS if MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select NEED_KUSER_HELPERS
select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4T
bool
select CPU_USE_DOMAINS if MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select NEED_KUSER_HELPERS
select TLS_REG_EMUL if SMP || !MMU
config CPU_32v5
bool
select CPU_USE_DOMAINS if MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select NEED_KUSER_HELPERS
select TLS_REG_EMUL if SMP || !MMU
@@ -805,14 +801,6 @@ config TLS_REG_EMUL
a few prototypes like that in existence) and therefore access to
that required register must be emulated.
-config NEEDS_SYSCALL_FOR_CMPXCHG
- bool
- select NEED_KUSER_HELPERS
- help
- SMP on a pre-ARMv6 processor? Well OK then.
- Forget about fast user space cmpxchg support.
- It is just not possible.
-
config NEED_KUSER_HELPERS
bool