diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/cache.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 94150b91c96f..bce71cefe572 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -558,15 +558,6 @@ static void flush_cache_pages(struct vm_area_struct *vma, struct mm_struct *mm, } } -static void flush_user_cache_tlb(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - flush_user_dcache_range_asm(start, end); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(start, end); - flush_tlb_range(vma, start, end); -} - void flush_cache_mm(struct mm_struct *mm) { struct vm_area_struct *vma; @@ -581,17 +572,8 @@ void flush_cache_mm(struct mm_struct *mm) return; } - preempt_disable(); - if (mm->context == mfsp(3)) { - for (vma = mm->mmap; vma; vma = vma->vm_next) - flush_user_cache_tlb(vma, vma->vm_start, vma->vm_end); - preempt_enable(); - return; - } - for (vma = mm->mmap; vma; vma = vma->vm_next) flush_cache_pages(vma, mm, vma->vm_start, vma->vm_end); - preempt_enable(); } void flush_cache_range(struct vm_area_struct *vma, @@ -605,15 +587,7 @@ void flush_cache_range(struct vm_area_struct *vma, return; } - preempt_disable(); - if (vma->vm_mm->context == mfsp(3)) { - flush_user_cache_tlb(vma, start, end); - preempt_enable(); - return; - } - - flush_cache_pages(vma, vma->vm_mm, vma->vm_start, vma->vm_end); - preempt_enable(); + flush_cache_pages(vma, vma->vm_mm, start, end); } void |