diff options
| -rw-r--r-- | arch/x86/include/asm/pat.h | 1 | ||||
| -rw-r--r-- | arch/x86/mm/pat.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten.c | 9 |
3 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h index 0ad356c066ef..0b1ff4c1c14e 100644 --- a/arch/x86/include/asm/pat.h +++ b/arch/x86/include/asm/pat.h @@ -7,7 +7,6 @@ bool pat_enabled(void); void pat_disable(const char *reason); extern void pat_init(void); -void __init_cache_modes(u64); extern int reserve_memtype(u64 start, u64 end, enum page_cache_mode req_pcm, enum page_cache_mode *ret_pcm); diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 59ec038b9833..c4c3ddcc9069 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -192,7 +192,7 @@ static enum page_cache_mode pat_get_cache_mode(unsigned pat_val, char *msg) * configuration. * Using lower indices is preferred, so we start with highest index. */ -void __init_cache_modes(u64 pat) +static void __init_cache_modes(u64 pat) { enum page_cache_mode cache; char pat_msg[33]; diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index c469a7c7c309..d8cca75e3b3e 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -75,7 +75,6 @@ #include <asm/mach_traps.h> #include <asm/mwait.h> #include <asm/pci_x86.h> -#include <asm/pat.h> #include <asm/cpu.h> #ifdef CONFIG_ACPI @@ -1511,7 +1510,6 @@ asmlinkage __visible void __init xen_start_kernel(void) { struct physdev_set_iopl set_iopl; unsigned long initrd_start = 0; - u64 pat; int rc; if (!xen_start_info) @@ -1618,13 +1616,6 @@ asmlinkage __visible void __init xen_start_kernel(void) xen_start_info->nr_pages); xen_reserve_special_pages(); - /* - * Modify the cache mode translation tables to match Xen's PAT - * configuration. - */ - rdmsrl(MSR_IA32_CR_PAT, pat); - __init_cache_modes(pat); - /* keep using Xen gdt for now; no urgent need to change it */ #ifdef CONFIG_X86_32 |