diff options
Diffstat (limited to 'arch/parisc/include/asm/tlbflush.h')
| -rw-r--r-- | arch/parisc/include/asm/tlbflush.h | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h index 6804374efa66..5ffd7c17f593 100644 --- a/arch/parisc/include/asm/tlbflush.h +++ b/arch/parisc/include/asm/tlbflush.h @@ -8,21 +8,6 @@ #include <linux/sched.h> #include <asm/mmu_context.h> - -/* This is for the serialisation of PxTLB broadcasts. At least on the - * N class systems, only one PxTLB inter processor broadcast can be - * active at any one time on the Merced bus. This tlb purge - * synchronisation is fairly lightweight and harmless so we activate - * it on all systems not just the N class. - - * It is also used to ensure PTE updates are atomic and consistent - * with the TLB. - */ -extern spinlock_t pa_tlb_lock; - -#define purge_tlb_start(flags) spin_lock_irqsave(&pa_tlb_lock, flags) -#define purge_tlb_end(flags) spin_unlock_irqrestore(&pa_tlb_lock, flags) - extern void flush_tlb_all(void); extern void flush_tlb_all_local(void *); @@ -32,7 +17,7 @@ int __flush_tlb_range(unsigned long sid, unsigned long start, unsigned long end); #define flush_tlb_range(vma, start, end) \ - __flush_tlb_range((vma)->vm_mm->context, start, end) + __flush_tlb_range((vma)->vm_mm->context.space_id, start, end) #define flush_tlb_kernel_range(start, end) \ __flush_tlb_range(0, start, end) @@ -79,13 +64,6 @@ static inline void flush_tlb_mm(struct mm_struct *mm) static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { - unsigned long flags, sid; - - sid = vma->vm_mm->context; - purge_tlb_start(flags); - mtsp(sid, 1); - pdtlb(addr); - pitlb(addr); - purge_tlb_end(flags); + purge_tlb_entries(vma->vm_mm, addr); } #endif |