diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/cleanup.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c index b8aba811b60..315738c74aa 100644 --- a/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -34,14 +34,37 @@ #include "mtrr.h" -/* Should be related to MTRR_VAR_RANGES nums */ -#define RANGE_NUM 256 - struct res_range { unsigned long start; unsigned long end; }; +struct var_mtrr_range_state { + unsigned long base_pfn; + unsigned long size_pfn; + mtrr_type type; +}; + +struct var_mtrr_state { + unsigned long range_startk; + unsigned long range_sizek; + unsigned long chunk_sizek; + unsigned long gran_sizek; + unsigned int reg; +}; + +/* Should be related to MTRR_VAR_RANGES nums */ +#define RANGE_NUM 256 + +static struct res_range __initdata range[RANGE_NUM]; +static int __initdata nr_range; + +static struct var_mtrr_range_state __initdata range_state[RANGE_NUM]; + +static int __initdata debug_print; +#define Dprintk(x...) do { if (debug_print) printk(KERN_DEBUG x); } while (0) + + static int __init add_range(struct res_range *range, int nr_range, unsigned long start, unsigned long end) @@ -147,18 +170,6 @@ static int __init cmp_range(const void *x1, const void *x2) return start1 - start2; } -struct var_mtrr_range_state { - unsigned long base_pfn; - unsigned long size_pfn; - mtrr_type type; -}; - -static struct var_mtrr_range_state __initdata range_state[RANGE_NUM]; - -static int __initdata debug_print; -#define Dprintk(x...) do { if (debug_print) printk(KERN_DEBUG x); } while (0) - - #define BIOS_BUG_MSG KERN_WARNING \ "WARNING: BIOS bug: VAR MTRR %d contains strange UC entry under 1M, check with your system vendor!\n" @@ -200,9 +211,7 @@ x86_get_mtrr_mem_range(struct res_range *range, int nr_range, if (base < (1<<(20-PAGE_SHIFT)) && mtrr_state.have_fixed && (mtrr_state.enabled & 1)) { /* Var MTRR contains UC entry below 1M? Skip it: */ - printk(KERN_WARNING "WARNING: BIOS bug: VAR MTRR %d " - "contains strange UC entry under 1M, check " - "with your system vendor!\n", i); + printk(BIOS_BUG_MSG, i); if (base + size <= (1<<(20-PAGE_SHIFT))) continue; size -= (1<<(20-PAGE_SHIFT)) - base; @@ -244,9 +253,6 @@ x86_get_mtrr_mem_range(struct res_range *range, int nr_range, return nr_range; } -static struct res_range __initdata range[RANGE_NUM]; -static int __initdata nr_range; - #ifdef CONFIG_MTRR_SANITIZER static unsigned long __init sum_ranges(struct res_range *range, int nr_range) @@ -284,14 +290,6 @@ static int __init mtrr_cleanup_debug_setup(char *str) } early_param("mtrr_cleanup_debug", mtrr_cleanup_debug_setup); -struct var_mtrr_state { - unsigned long range_startk; - unsigned long range_sizek; - unsigned long chunk_sizek; - unsigned long gran_sizek; - unsigned int reg; -}; - static void __init set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek, unsigned char type, unsigned int address_bits) |