diff options
Diffstat (limited to 'arch/s390/include/asm/tlbflush.h')
| -rw-r--r-- | arch/s390/include/asm/tlbflush.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h index 75491baa2197..163ccbbe8c47 100644 --- a/arch/s390/include/asm/tlbflush.h +++ b/arch/s390/include/asm/tlbflush.h @@ -35,9 +35,9 @@ static inline void __tlb_flush_idte(unsigned long asce) */ static inline void __tlb_flush_global(void) { - unsigned int dummy = 0; + unsigned long dummy = 0; - csp(&dummy, 0, 0); + cspg(&dummy, 0, 0); } /* @@ -54,7 +54,7 @@ static inline void __tlb_flush_mm(struct mm_struct *mm) cpumask_copy(mm_cpumask(mm), &mm->context.cpu_attach_mask); barrier(); gmap_asce = READ_ONCE(mm->context.gmap_asce); - if (cpu_has_idte() && gmap_asce != -1UL) { + if (gmap_asce != -1UL) { if (gmap_asce) __tlb_flush_idte(gmap_asce); __tlb_flush_idte(mm->context.asce); @@ -68,10 +68,7 @@ static inline void __tlb_flush_mm(struct mm_struct *mm) static inline void __tlb_flush_kernel(void) { - if (cpu_has_idte()) - __tlb_flush_idte(init_mm.context.asce); - else - __tlb_flush_global(); + __tlb_flush_idte(init_mm.context.asce); } static inline void __tlb_flush_mm_lazy(struct mm_struct * mm) @@ -86,7 +83,6 @@ static inline void __tlb_flush_mm_lazy(struct mm_struct * mm) /* * TLB flushing: - * flush_tlb() - flushes the current mm struct TLBs * flush_tlb_all() - flushes all processes TLBs * flush_tlb_mm(mm) - flushes the specified mm context TLB's * flush_tlb_page(vma, vmaddr) - flushes one page @@ -102,7 +98,6 @@ static inline void __tlb_flush_mm_lazy(struct mm_struct * mm) * only one user. At the end of the update the flush_tlb_mm and * flush_tlb_range functions need to do the flush. */ -#define flush_tlb() do { } while (0) #define flush_tlb_all() do { } while (0) #define flush_tlb_page(vma, addr) do { } while (0) |