diff options
| author | Dave Jones <davej@redhat.com> | 2008-01-30 13:30:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:39 +0100 |
| commit | 7ebad705340f35276326ed93a43190e62f725f77 (patch) | |
| tree | 74ea4a90df146eadc51884833f104a9c1d4a786f /arch/x86/kernel/cpu/cyrix.c | |
| parent | x86: merge resume-trace.h variants (diff) | |
| download | linux-7ebad705340f35276326ed93a43190e62f725f77.tar.xz linux-7ebad705340f35276326ed93a43190e62f725f77.zip | |
x86: use CR0 defines.
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/cyrix.c')
| -rw-r--r-- | arch/x86/kernel/cpu/cyrix.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 88d66fb8411d..404a6a2d4016 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -5,6 +5,7 @@ #include <asm/dma.h> #include <asm/io.h> #include <asm/processor-cyrix.h> +#include <asm/processor-flags.h> #include <asm/timer.h> #include <asm/pci-direct.h> #include <asm/tsc.h> @@ -126,15 +127,12 @@ static void __cpuinit set_cx86_reorder(void) static void __cpuinit set_cx86_memwb(void) { - u32 cr0; - printk(KERN_INFO "Enable Memory-Write-back mode on Cyrix/NSC processor.\n"); /* CCR2 bit 2: unlock NW bit */ setCx86(CX86_CCR2, getCx86(CX86_CCR2) & ~0x04); /* set 'Not Write-through' */ - cr0 = 0x20000000; - write_cr0(read_cr0() | cr0); + write_cr0(read_cr0() | X86_CR0_NW); /* CCR2 bit 2: lock NW bit and set WT1 */ setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x14 ); } |