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yaml
---
r: 24013
b: refs/heads/master
c: 48fa14f
h: refs/heads/master
i:
  24011: 8c904fb
v: v3
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Russell King authored and Russell King committed Mar 21, 2006
1 parent 6d2d516 commit f9eae98
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Showing 2 changed files with 7 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 74945c8616a50074277e18641baaae7464006766
refs/heads/master: 48fa14f7618fe89cac9b807b05b66df4b595fc7e
8 changes: 6 additions & 2 deletions trunk/arch/arm/mm/Kconfig
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Expand Up @@ -266,12 +266,18 @@ config CPU_32v6K
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3
bool
select TLS_REG_EMUL if SMP
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP

config CPU_32v4
bool
select TLS_REG_EMUL if SMP
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP

config CPU_32v5
bool
select TLS_REG_EMUL if SMP
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP

config CPU_32v6
bool
Expand Down Expand Up @@ -417,7 +423,6 @@ config CPU_BPREDICT_DISABLE

config TLS_REG_EMUL
bool
default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
help
An SMP system using a pre-ARMv6 processor (there are apparently
a few prototypes like that in existence) and therefore access to
Expand All @@ -436,7 +441,6 @@ config HAS_TLS_REG

config NEEDS_SYSCALL_FOR_CMPXCHG
bool
default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
help
SMP on a pre-ARMv6 processor? Well OK then.
Forget about fast user space cmpxchg support.
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