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Subject[4/4] [2.6 patch] better i386 CPU selection
- made arch/i386/kernel/cpu/mtrr/Makefile CPU specific

diffstat output:
arch/i386/kernel/cpu/mtrr/Makefile | 14 ++++++++++----
arch/i386/kernel/cpu/mtrr/main.c | 14 ++++++++++++++
2 files changed, 24 insertions(+), 4 deletions(-)

--- linux-2.6.0-test5-cpu/arch/i386/kernel/cpu/mtrr/Makefile.old 2003-09-13 11:25:27.000000000 +0200
+++ linux-2.6.0-test5-cpu/arch/i386/kernel/cpu/mtrr/Makefile 2003-09-13 14:14:20.000000000 +0200
@@ -1,5 +1,11 @@
-obj-y := main.o if.o generic.o state.o
-obj-y += amd.o
-obj-y += cyrix.o
-obj-y += centaur.o
+obj-y := main.o if.o generic.o state.o
+
+obj-$(CONFIG_CPU_K6) += amd.o
+
+obj-$(CONFIG_CPU_586) += cyrix.o
+
+obj-$(CONFIG_CPU_WINCHIP) += centaur.o
+obj-$(CONFIG_CPU_CYRIXIII) += centaur.o
+obj-$(CONFIG_CPU_VIAC3_2) += centaur.o
+

--- linux-2.6.0-test5-cpu/arch/i386/kernel/cpu/mtrr/main.c.old 2003-09-13 14:04:35.000000000 +0200
+++ linux-2.6.0-test5-cpu/arch/i386/kernel/cpu/mtrr/main.c 2003-09-13 14:09:11.000000000 +0200
@@ -475,12 +475,16 @@
printk(KERN_WARNING "mtrr: register: %d too big\n", reg);
goto out;
}
+
+#if defined(CONFIG_CPU_586)
if (is_cpu(CYRIX) && !use_intel()) {
if ((reg == 3) && arr3_protected) {
printk(KERN_WARNING "mtrr: ARR3 cannot be changed\n");
goto out;
}
}
+#endif
+
mtrr_if->get(reg, &lbase, &lsize, &ltype);
if (lsize < 1) {
printk(KERN_WARNING "mtrr: MTRR %d not used\n", reg);
@@ -536,9 +540,19 @@

static void __init init_ifs(void)
{
+
+#if defined(CONFIG_CPU_K6)
amd_init_mtrr();
+#endif
+
+#if defined(CONFIG_CPU_586)
cyrix_init_mtrr();
+#endif
+
+#if defined(CONFIG_CPU_WINCHIP) || defined(CONFIG_CPU_CYRIXIII) || defined(CONFIG_CPU_VIAC3_2)
centaur_init_mtrr();
+#endif
+
}

static void init_other_cpus(void)
-
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