[PATCH 1/2] x86-64: Simplify cpu_has_invlpg

From: Brian Gerst
Date: Sun Jul 10 2011 - 09:53:27 EST


Define CONFIG_X86_INVLPG for 64-bit too, which simplifies the code.

Signed-off-by: Brian Gerst <brgerst@xxxxxxxxx>
---
arch/x86/Kconfig.cpu | 2 +-
arch/x86/include/asm/cpufeature.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 6a7cfdf..d801dfe 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -350,7 +350,7 @@ config X86_WP_WORKS_OK

config X86_INVLPG
def_bool y
- depends on X86_32 && !M386
+ depends on !M386

config X86_BSWAP
def_bool y
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 71cc380..102b6f0 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -289,7 +289,7 @@ extern const char * const x86_power_flags[32];
#define cpu_has_pclmulqdq boot_cpu_has(X86_FEATURE_PCLMULQDQ)
#define cpu_has_perfctr_core boot_cpu_has(X86_FEATURE_PERFCTR_CORE)

-#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
+#ifdef CONFIG_X86_INVLPG
# define cpu_has_invlpg 1
#else
# define cpu_has_invlpg (boot_cpu_data.x86 > 3)
--
1.7.4.4

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