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 b815664fe37..8e99073b9e0 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -520,6 +520,7 @@ config X86_PTRACE_BTS bool "Branch Trace Store" default y depends on X86_DEBUGCTLMSR + depends on BROKEN help This adds a ptrace interface to the hardware's branch trace store. diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 73ece2633f4..141907ab6e2 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -687,7 +687,7 @@ void math_error(void __user *ip) err = swd & ~cwd & 0x3f; -#if CONFIG_X86_32 +#ifdef CONFIG_X86_32 if (!err) return; #endif diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 541bcc944a5..85cbd3cd372 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) { int retval = 0; unsigned long i, j; - u64 paddr; + resource_size_t paddr; unsigned long prot; unsigned long vma_start = vma->vm_start; unsigned long vma_end = vma->vm_end; @@ -746,8 +746,8 @@ int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t prot, { int retval = 0; unsigned long i, j; - u64 base_paddr; - u64 paddr; + resource_size_t base_paddr; + resource_size_t paddr; unsigned long vma_start = vma->vm_start; unsigned long vma_end = vma->vm_end; 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, if (is_linear_pfn_mapping(vma)) { /* reserve the whole chunk starting from vm_pgoff */ - paddr = (u64)vma->vm_pgoff << PAGE_SHIFT; + paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; return reserve_pfn_range(paddr, vma_size, prot); } /* reserve page by page using pfn and size */ - base_paddr = (u64)pfn << PAGE_SHIFT; + base_paddr = (resource_size_t)pfn << PAGE_SHIFT; for (i = 0; i < size; i += PAGE_SIZE) { paddr = base_paddr + i; retval = reserve_pfn_range(paddr, PAGE_SIZE, prot); @@ -790,7 +790,7 @@ void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn, unsigned long size) { unsigned long i; - u64 paddr; + resource_size_t paddr; unsigned long prot; unsigned long vma_start = vma->vm_start; unsigned long vma_end = vma->vm_end; @@ -801,14 +801,14 @@ void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn, if (is_linear_pfn_mapping(vma)) { /* free the whole chunk starting from vm_pgoff */ - paddr = (u64)vma->vm_pgoff << PAGE_SHIFT; + paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; free_pfn_range(paddr, vma_size); return; } if (size != 0 && size != vma_size) { /* free page by page, using pfn and size */ - paddr = (u64)pfn << PAGE_SHIFT; + paddr = (resource_size_t)pfn << PAGE_SHIFT; for (i = 0; i < size; i += PAGE_SIZE) { paddr = paddr + i; free_pfn_range(paddr, PAGE_SIZE); |