diff options
Diffstat (limited to 'arch/s390/include/asm/tlbflush.h')
| -rw-r--r-- | arch/s390/include/asm/tlbflush.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h index 1d8fe2b17ef6..6b32af30878c 100644 --- a/arch/s390/include/asm/tlbflush.h +++ b/arch/s390/include/asm/tlbflush.h | |||
| @@ -74,8 +74,6 @@ static inline void __tlb_flush_idte(unsigned long asce) | |||
| 74 | 74 | ||
| 75 | static inline void __tlb_flush_mm(struct mm_struct * mm) | 75 | static inline void __tlb_flush_mm(struct mm_struct * mm) |
| 76 | { | 76 | { |
| 77 | if (unlikely(cpumask_empty(mm_cpumask(mm)))) | ||
| 78 | return; | ||
| 79 | /* | 77 | /* |
| 80 | * If the machine has IDTE we prefer to do a per mm flush | 78 | * If the machine has IDTE we prefer to do a per mm flush |
| 81 | * on all cpus instead of doing a local flush if the mm | 79 | * on all cpus instead of doing a local flush if the mm |