[PATCH 11/14] ARM: v6k: use CPU domain feature if we include support for arch < ARMv6K
From: Russell King - ARM Linux <hidden>
Date: 2011-01-17 19:24:44
Also in:
linux-omap
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
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 <redacted> --- 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.
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1.6.2.5