diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/tlbflush.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/tlbflush.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h index 0cac17253513d..ebf572ea621ee 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h @@ -4,7 +4,7 @@ #define MMU_NO_CONTEXT ~0UL - +#include <linux/mm_types.h> #include <asm/book3s/64/tlbflush-hash.h> #include <asm/book3s/64/tlbflush-radix.h> @@ -137,6 +137,16 @@ static inline void flush_all_mm(struct mm_struct *mm) #define flush_tlb_page(vma, addr) local_flush_tlb_page(vma, addr) #define flush_all_mm(mm) local_flush_all_mm(mm) #endif /* CONFIG_SMP */ + +#define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault +static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma, + unsigned long address) +{ + /* See ptep_set_access_flags comment */ + if (atomic_read(&vma->vm_mm->context.copros) > 0) + flush_tlb_page(vma, address); +} + /* * flush the page walk cache for the address */ |