From 475850c86b908ae026d5a4be02a1b1e9c408c75a Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Thu, 7 Dec 2006 02:14:09 +0100 Subject: [PATCH] i386: conditionalize inclusion of some MTRR flavors Avoid inclusion of code that's dead for x86-64. Signed-off-by: Jan Beulich Signed-off-by: Andi Kleen --- arch/i386/kernel/cpu/mtrr/Makefile | 4 +--- arch/i386/kernel/cpu/mtrr/main.c | 6 ++++++ 2 files changed, 7 insertions(+), 3 deletions(-) (limited to 'arch/i386/kernel/cpu') diff --git a/arch/i386/kernel/cpu/mtrr/Makefile b/arch/i386/kernel/cpu/mtrr/Makefile index a25b701ab84..191fc053364 100644 --- a/arch/i386/kernel/cpu/mtrr/Makefile +++ b/arch/i386/kernel/cpu/mtrr/Makefile @@ -1,5 +1,3 @@ obj-y := main.o if.o generic.o state.o -obj-y += amd.o -obj-y += cyrix.o -obj-y += centaur.o +obj-$(CONFIG_X86_32) += amd.o cyrix.o centaur.o diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c index 2b8b0b361cc..a4de30b9d3d 100644 --- a/arch/i386/kernel/cpu/mtrr/main.c +++ b/arch/i386/kernel/cpu/mtrr/main.c @@ -59,7 +59,11 @@ struct mtrr_ops * mtrr_if = NULL; static void set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type type); +#ifndef CONFIG_X86_64 extern int arr3_protected; +#else +#define arr3_protected 0 +#endif void set_mtrr_ops(struct mtrr_ops * ops) { @@ -544,9 +548,11 @@ extern void centaur_init_mtrr(void); static void __init init_ifs(void) { +#ifndef CONFIG_X86_64 amd_init_mtrr(); cyrix_init_mtrr(); centaur_init_mtrr(); +#endif } /* The suspend/resume methods are only for CPU without MTRR. CPU using generic -- cgit v1.2.3