diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index 563852bf3594..d738910153f6 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -55,20 +55,6 @@ tsb_reload: brgez,a,pn %g5, tsb_do_fault TSB_STORE(%g1, %g7) - /* If it is larger than the base page size, don't - * bother putting it into the TSB. - */ - sethi %hi(_PAGE_ALL_SZ_BITS), %g7 - ldx [%g7 + %lo(_PAGE_ALL_SZ_BITS)], %g7 - and %g5, %g7, %g2 - sethi %hi(_PAGE_SZBITS), %g7 - ldx [%g7 + %lo(_PAGE_SZBITS)], %g7 - cmp %g2, %g7 - mov 1, %g7 - sllx %g7, TSB_TAG_INVALID_BIT, %g7 - bne,a,pn %xcc, tsb_tlb_reload - TSB_STORE(%g1, %g7) - TSB_WRITE(%g1, %g5, %g6) /* Finally, load TLB and return from trap. */ diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 87d5d1af1adb..5930e87dafbc 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -280,6 +280,8 @@ unsigned long _PAGE_SZBITS __read_mostly; void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { struct mm_struct *mm; + struct tsb *tsb; + unsigned long tag; if (tlb_type != hypervisor) { unsigned long pfn = pte_pfn(pte); @@ -308,15 +310,10 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t p } mm = vma->vm_mm; - if ((pte_val(pte) & _PAGE_ALL_SZ_BITS) == _PAGE_SZBITS) { - struct tsb *tsb; - unsigned long tag; - - tsb = &mm->context.tsb[(address >> PAGE_SHIFT) & - (mm->context.tsb_nentries - 1UL)]; - tag = (address >> 22UL); - tsb_insert(tsb, tag, pte_val(pte)); - } + tsb = &mm->context.tsb[(address >> PAGE_SHIFT) & + (mm->context.tsb_nentries - 1UL)]; + tag = (address >> 22UL); + tsb_insert(tsb, tag, pte_val(pte)); } void flush_dcache_page(struct page *page)