diff options
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/ioremap.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/pageattr.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/pat.c | 16 |
3 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 71bb3159031a..ddeafed1171e 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c | |||
@@ -261,7 +261,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) | |||
261 | { | 261 | { |
262 | /* | 262 | /* |
263 | * Ideally, this should be: | 263 | * Ideally, this should be: |
264 | * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; | 264 | * pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; |
265 | * | 265 | * |
266 | * Till we fix all X drivers to use ioremap_wc(), we will use | 266 | * Till we fix all X drivers to use ioremap_wc(), we will use |
267 | * UC MINUS. | 267 | * UC MINUS. |
@@ -285,7 +285,7 @@ EXPORT_SYMBOL(ioremap_nocache); | |||
285 | */ | 285 | */ |
286 | void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) | 286 | void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) |
287 | { | 287 | { |
288 | if (pat_wc_enabled) | 288 | if (pat_enabled) |
289 | return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, | 289 | return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, |
290 | __builtin_return_address(0)); | 290 | __builtin_return_address(0)); |
291 | else | 291 | else |
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 60bcb5b6a37e..6916fe4bf0cb 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c | |||
@@ -805,7 +805,7 @@ int _set_memory_wc(unsigned long addr, int numpages) | |||
805 | 805 | ||
806 | int set_memory_wc(unsigned long addr, int numpages) | 806 | int set_memory_wc(unsigned long addr, int numpages) |
807 | { | 807 | { |
808 | if (!pat_wc_enabled) | 808 | if (!pat_enabled) |
809 | return set_memory_uc(addr, numpages); | 809 | return set_memory_uc(addr, numpages); |
810 | 810 | ||
811 | if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, | 811 | if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, |
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index a8b69bb26972..4beccea0897f 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c | |||
@@ -26,11 +26,11 @@ | |||
26 | #include <asm/io.h> | 26 | #include <asm/io.h> |
27 | 27 | ||
28 | #ifdef CONFIG_X86_PAT | 28 | #ifdef CONFIG_X86_PAT |
29 | int __read_mostly pat_wc_enabled = 1; | 29 | int __read_mostly pat_enabled = 1; |
30 | 30 | ||
31 | void __cpuinit pat_disable(char *reason) | 31 | void __cpuinit pat_disable(char *reason) |
32 | { | 32 | { |
33 | pat_wc_enabled = 0; | 33 | pat_enabled = 0; |
34 | printk(KERN_INFO "%s\n", reason); | 34 | printk(KERN_INFO "%s\n", reason); |
35 | } | 35 | } |
36 | 36 | ||
@@ -72,7 +72,7 @@ void pat_init(void) | |||
72 | { | 72 | { |
73 | u64 pat; | 73 | u64 pat; |
74 | 74 | ||
75 | if (!pat_wc_enabled) | 75 | if (!pat_enabled) |
76 | return; | 76 | return; |
77 | 77 | ||
78 | /* Paranoia check. */ | 78 | /* Paranoia check. */ |
@@ -225,8 +225,8 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, | |||
225 | unsigned long actual_type; | 225 | unsigned long actual_type; |
226 | int err = 0; | 226 | int err = 0; |
227 | 227 | ||
228 | /* Only track when pat_wc_enabled */ | 228 | /* Only track when pat_enabled */ |
229 | if (!pat_wc_enabled) { | 229 | if (!pat_enabled) { |
230 | /* This is identical to page table setting without PAT */ | 230 | /* This is identical to page table setting without PAT */ |
231 | if (ret_type) { | 231 | if (ret_type) { |
232 | if (req_type == -1) { | 232 | if (req_type == -1) { |
@@ -440,8 +440,8 @@ int free_memtype(u64 start, u64 end) | |||
440 | struct memtype *ml; | 440 | struct memtype *ml; |
441 | int err = -EINVAL; | 441 | int err = -EINVAL; |
442 | 442 | ||
443 | /* Only track when pat_wc_enabled */ | 443 | /* Only track when pat_enabled */ |
444 | if (!pat_wc_enabled) { | 444 | if (!pat_enabled) { |
445 | return 0; | 445 | return 0; |
446 | } | 446 | } |
447 | 447 | ||
@@ -535,7 +535,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, | |||
535 | * caching for the high addresses through the KEN pin, but | 535 | * caching for the high addresses through the KEN pin, but |
536 | * we maintain the tradition of paranoia in this code. | 536 | * we maintain the tradition of paranoia in this code. |
537 | */ | 537 | */ |
538 | if (!pat_wc_enabled && | 538 | if (!pat_enabled && |
539 | !(boot_cpu_has(X86_FEATURE_MTRR) || | 539 | !(boot_cpu_has(X86_FEATURE_MTRR) || |
540 | boot_cpu_has(X86_FEATURE_K6_MTRR) || | 540 | boot_cpu_has(X86_FEATURE_K6_MTRR) || |
541 | boot_cpu_has(X86_FEATURE_CYRIX_ARR) || | 541 | boot_cpu_has(X86_FEATURE_CYRIX_ARR) || |