On Mon, 17 Jan 2011, Russell King - ARM Linux wrote: > Rather than turning off CPU domain switching when the build architecture > includes ARMv6K, thereby causing problems for ARMv6-supporting kernels, > turn it on when it's required to support a CPU architecture. > > Signed-off-by: Russell King <[email protected]>
Acked-by: Nicolas Pitre <[email protected]> > --- > arch/arm/mm/Kconfig | 7 +++++-- > 1 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig > index 22a3f4a..29215f5 100644 > --- a/arch/arm/mm/Kconfig > +++ b/arch/arm/mm/Kconfig > @@ -435,25 +435,30 @@ config CPU_32v3 > bool > select TLS_REG_EMUL if SMP || !MMU > select NEEDS_SYSCALL_FOR_CMPXCHG if SMP > + select CPU_USE_DOMAINS if MMU > > config CPU_32v4 > bool > select TLS_REG_EMUL if SMP || !MMU > select NEEDS_SYSCALL_FOR_CMPXCHG if SMP > + select CPU_USE_DOMAINS if MMU > > config CPU_32v4T > bool > select TLS_REG_EMUL if SMP || !MMU > select NEEDS_SYSCALL_FOR_CMPXCHG if SMP > + select CPU_USE_DOMAINS if MMU > > config CPU_32v5 > bool > select TLS_REG_EMUL if SMP || !MMU > select NEEDS_SYSCALL_FOR_CMPXCHG if SMP > + select CPU_USE_DOMAINS if MMU > > config CPU_32v6 > bool > select TLS_REG_EMUL if !CPU_32v6K && !MMU > + select CPU_USE_DOMAINS if CPU_V6 && MMU > > config CPU_32v6K > bool "Support ARM V6K processor extensions" if !SMP > @@ -620,8 +625,6 @@ config CPU_CP15_MPU > > config CPU_USE_DOMAINS > bool > - depends on MMU > - default y if !CPU_32v6K > help > This option enables or disables the use of domain switching > via the set_fs() function. > -- > 1.6.2.5 > > > _______________________________________________ > linux-arm-kernel mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
