diff options
author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 14:27:27 +0100 |
---|---|---|
committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 14:27:27 +0100 |
commit | 38b22b6e9f46ab8f73ef5734f0e0a000766a9258 (patch) | |
tree | 2ccc41ef55918d3af43e444bde7648562a031559 /arch/i386/kernel/cpu | |
parent | 3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (diff) | |
parent | b3e112bcc19abd8e9657dca34a87316786e096f3 (diff) |
Automerge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/i386/kernel/cpu')
-rw-r--r-- | arch/i386/kernel/cpu/common.c | 2 | ||||
-rw-r--r-- | arch/i386/kernel/cpu/mtrr/main.c | 23 | ||||
-rw-r--r-- | arch/i386/kernel/cpu/proc.c | 2 |
3 files changed, 17 insertions, 10 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index d199e525680..b9954248d0a 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -635,7 +635,7 @@ void __init cpu_init (void) /* Clear all 6 debug registers: */ -#define CD(register) __asm__("movl %0,%%db" #register ::"r"(0) ); +#define CD(register) set_debugreg(0, register) CD(0); CD(1); CD(2); CD(3); /* no db4 and db5 */; CD(6); CD(7); diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c index e1c2042b9b7..d66b09e0c82 100644 --- a/arch/i386/kernel/cpu/mtrr/main.c +++ b/arch/i386/kernel/cpu/mtrr/main.c @@ -375,6 +375,19 @@ int mtrr_add_page(unsigned long base, unsigned long size, return error; } +static int mtrr_check(unsigned long base, unsigned long size) +{ + if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) { + printk(KERN_WARNING + "mtrr: size and base must be multiples of 4 kiB\n"); + printk(KERN_DEBUG + "mtrr: size: 0x%lx base: 0x%lx\n", size, base); + dump_stack(); + return -1; + } + return 0; +} + /** * mtrr_add - Add a memory type region * @base: Physical base address of region @@ -415,11 +428,8 @@ int mtrr_add(unsigned long base, unsigned long size, unsigned int type, char increment) { - if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) { - printk(KERN_WARNING "mtrr: size and base must be multiples of 4 kiB\n"); - printk(KERN_DEBUG "mtrr: size: 0x%lx base: 0x%lx\n", size, base); + if (mtrr_check(base, size)) return -EINVAL; - } return mtrr_add_page(base >> PAGE_SHIFT, size >> PAGE_SHIFT, type, increment); } @@ -511,11 +521,8 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size) int mtrr_del(int reg, unsigned long base, unsigned long size) { - if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) { - printk(KERN_INFO "mtrr: size and base must be multiples of 4 kiB\n"); - printk(KERN_DEBUG "mtrr: size: 0x%lx base: 0x%lx\n", size, base); + if (mtrr_check(base, size)) return -EINVAL; - } return mtrr_del_page(reg, base >> PAGE_SHIFT, size >> PAGE_SHIFT); } diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c index 7323c19f354..8bd77d948a8 100644 --- a/arch/i386/kernel/cpu/proc.c +++ b/arch/i386/kernel/cpu/proc.c @@ -86,7 +86,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "stepping\t: unknown\n"); if ( cpu_has(c, X86_FEATURE_TSC) ) { - seq_printf(m, "cpu MHz\t\t: %lu.%03lu\n", + seq_printf(m, "cpu MHz\t\t: %u.%03u\n", cpu_khz / 1000, (cpu_khz % 1000)); } |