diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/Kconfig.cpu | 1 | ||||
-rw-r--r-- | arch/x86/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/pat.c | 16 |
3 files changed, 10 insertions, 9 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index b815664fe370..8e99073b9e0f 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu | |||
@@ -520,6 +520,7 @@ config X86_PTRACE_BTS | |||
520 | bool "Branch Trace Store" | 520 | bool "Branch Trace Store" |
521 | default y | 521 | default y |
522 | depends on X86_DEBUGCTLMSR | 522 | depends on X86_DEBUGCTLMSR |
523 | depends on BROKEN | ||
523 | help | 524 | help |
524 | This adds a ptrace interface to the hardware's branch trace store. | 525 | This adds a ptrace interface to the hardware's branch trace store. |
525 | 526 | ||
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 73ece2633f47..141907ab6e22 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c | |||
@@ -687,7 +687,7 @@ void math_error(void __user *ip) | |||
687 | 687 | ||
688 | err = swd & ~cwd & 0x3f; | 688 | err = swd & ~cwd & 0x3f; |
689 | 689 | ||
690 | #if CONFIG_X86_32 | 690 | #ifdef CONFIG_X86_32 |
691 | if (!err) | 691 | if (!err) |
692 | return; | 692 | return; |
693 | #endif | 693 | #endif |
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 541bcc944a5b..85cbd3cd3723 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c | |||
@@ -684,7 +684,7 @@ int track_pfn_vma_copy(struct vm_area_struct *vma) | |||
684 | { | 684 | { |
685 | int retval = 0; | 685 | int retval = 0; |
686 | unsigned long i, j; | 686 | unsigned long i, j; |
687 | u64 paddr; | 687 | resource_size_t paddr; |
688 | unsigned long prot; | 688 | unsigned long prot; |
689 | unsigned long vma_start = vma->vm_start; | 689 | unsigned long vma_start = vma->vm_start; |
690 | unsigned long vma_end = vma->vm_end; | 690 | unsigned long vma_end = vma->vm_end; |
@@ -746,8 +746,8 @@ int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t prot, | |||
746 | { | 746 | { |
747 | int retval = 0; | 747 | int retval = 0; |
748 | unsigned long i, j; | 748 | unsigned long i, j; |
749 | u64 base_paddr; | 749 | resource_size_t base_paddr; |
750 | u64 paddr; | 750 | resource_size_t paddr; |
751 | unsigned long vma_start = vma->vm_start; | 751 | unsigned long vma_start = vma->vm_start; |
752 | unsigned long vma_end = vma->vm_end; | 752 | unsigned long vma_end = vma->vm_end; |
753 | unsigned long vma_size = vma_end - vma_start; | 753 | unsigned long vma_size = vma_end - vma_start; |
@@ -757,12 +757,12 @@ int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t prot, | |||
757 | 757 | ||
758 | if (is_linear_pfn_mapping(vma)) { | 758 | if (is_linear_pfn_mapping(vma)) { |
759 | /* reserve the whole chunk starting from vm_pgoff */ | 759 | /* reserve the whole chunk starting from vm_pgoff */ |
760 | paddr = (u64)vma->vm_pgoff << PAGE_SHIFT; | 760 | paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; |
761 | return reserve_pfn_range(paddr, vma_size, prot); | 761 | return reserve_pfn_range(paddr, vma_size, prot); |
762 | } | 762 | } |
763 | 763 | ||
764 | /* reserve page by page using pfn and size */ | 764 | /* reserve page by page using pfn and size */ |
765 | base_paddr = (u64)pfn << PAGE_SHIFT; | 765 | base_paddr = (resource_size_t)pfn << PAGE_SHIFT; |
766 | for (i = 0; i < size; i += PAGE_SIZE) { | 766 | for (i = 0; i < size; i += PAGE_SIZE) { |
767 | paddr = base_paddr + i; | 767 | paddr = base_paddr + i; |
768 | retval = reserve_pfn_range(paddr, PAGE_SIZE, prot); | 768 | retval = reserve_pfn_range(paddr, PAGE_SIZE, prot); |
@@ -790,7 +790,7 @@ void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn, | |||
790 | unsigned long size) | 790 | unsigned long size) |
791 | { | 791 | { |
792 | unsigned long i; | 792 | unsigned long i; |
793 | u64 paddr; | 793 | resource_size_t paddr; |
794 | unsigned long prot; | 794 | unsigned long prot; |
795 | unsigned long vma_start = vma->vm_start; | 795 | unsigned long vma_start = vma->vm_start; |
796 | unsigned long vma_end = vma->vm_end; | 796 | unsigned long vma_end = vma->vm_end; |
@@ -801,14 +801,14 @@ void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn, | |||
801 | 801 | ||
802 | if (is_linear_pfn_mapping(vma)) { | 802 | if (is_linear_pfn_mapping(vma)) { |
803 | /* free the whole chunk starting from vm_pgoff */ | 803 | /* free the whole chunk starting from vm_pgoff */ |
804 | paddr = (u64)vma->vm_pgoff << PAGE_SHIFT; | 804 | paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; |
805 | free_pfn_range(paddr, vma_size); | 805 | free_pfn_range(paddr, vma_size); |
806 | return; | 806 | return; |
807 | } | 807 | } |
808 | 808 | ||
809 | if (size != 0 && size != vma_size) { | 809 | if (size != 0 && size != vma_size) { |
810 | /* free page by page, using pfn and size */ | 810 | /* free page by page, using pfn and size */ |
811 | paddr = (u64)pfn << PAGE_SHIFT; | 811 | paddr = (resource_size_t)pfn << PAGE_SHIFT; |
812 | for (i = 0; i < size; i += PAGE_SIZE) { | 812 | for (i = 0; i < size; i += PAGE_SIZE) { |
813 | paddr = paddr + i; | 813 | paddr = paddr + i; |
814 | free_pfn_range(paddr, PAGE_SIZE); | 814 | free_pfn_range(paddr, PAGE_SIZE); |