diff options
| -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 | ||||
| -rw-r--r-- | arch/x86/pci/i386.c | 4 | ||||
| -rw-r--r-- | include/asm-x86/pat.h | 4 |
5 files changed, 15 insertions, 15 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) { /* * Ideally, this should be: - * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; + * pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; * * Till we fix all X drivers to use ioremap_wc(), we will use * UC MINUS. @@ -285,7 +285,7 @@ EXPORT_SYMBOL(ioremap_nocache); */ void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) { - if (pat_wc_enabled) + if (pat_enabled) return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, __builtin_return_address(0)); 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) int set_memory_wc(unsigned long addr, int numpages) { - if (!pat_wc_enabled) + if (!pat_enabled) return set_memory_uc(addr, numpages); 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 @@ #include <asm/io.h> #ifdef CONFIG_X86_PAT -int __read_mostly pat_wc_enabled = 1; +int __read_mostly pat_enabled = 1; void __cpuinit pat_disable(char *reason) { - pat_wc_enabled = 0; + pat_enabled = 0; printk(KERN_INFO "%s\n", reason); } @@ -72,7 +72,7 @@ void pat_init(void) { u64 pat; - if (!pat_wc_enabled) + if (!pat_enabled) return; /* Paranoia check. */ @@ -225,8 +225,8 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, unsigned long actual_type; int err = 0; - /* Only track when pat_wc_enabled */ - if (!pat_wc_enabled) { + /* Only track when pat_enabled */ + if (!pat_enabled) { /* This is identical to page table setting without PAT */ if (ret_type) { if (req_type == -1) { @@ -440,8 +440,8 @@ int free_memtype(u64 start, u64 end) struct memtype *ml; int err = -EINVAL; - /* Only track when pat_wc_enabled */ - if (!pat_wc_enabled) { + /* Only track when pat_enabled */ + if (!pat_enabled) { return 0; } @@ -535,7 +535,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, * caching for the high addresses through the KEN pin, but * we maintain the tradition of paranoia in this code. */ - if (!pat_wc_enabled && + if (!pat_enabled && !(boot_cpu_has(X86_FEATURE_MTRR) || boot_cpu_has(X86_FEATURE_K6_MTRR) || boot_cpu_has(X86_FEATURE_CYRIX_ARR) || diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 10fb308fded8..6ccd7a108cd4 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -299,9 +299,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return -EINVAL; prot = pgprot_val(vma->vm_page_prot); - if (pat_wc_enabled && write_combine) + if (pat_enabled && write_combine) prot |= _PAGE_CACHE_WC; - else if (pat_wc_enabled || boot_cpu_data.x86 > 3) + else if (pat_enabled || boot_cpu_data.x86 > 3) /* * ioremap() and ioremap_nocache() defaults to UC MINUS for now. * To avoid attribute conflicts, request UC MINUS here diff --git a/include/asm-x86/pat.h b/include/asm-x86/pat.h index 6fa9710ae09a..7edc47307217 100644 --- a/include/asm-x86/pat.h +++ b/include/asm-x86/pat.h @@ -4,10 +4,10 @@ #include <linux/types.h> #ifdef CONFIG_X86_PAT -extern int pat_wc_enabled; +extern int pat_enabled; extern void validate_pat_support(struct cpuinfo_x86 *c); #else -static const int pat_wc_enabled; +static const int pat_enabled; static inline void validate_pat_support(struct cpuinfo_x86 *c) { } #endif |
