diff options
Diffstat (limited to 'arch/um/kernel/tlb.c')
| -rw-r--r-- | arch/um/kernel/tlb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index ad449173a1a1..7d050ab0f78a 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -314,8 +314,8 @@ static inline int update_p4d_range(pgd_t *pgd, unsigned long addr, return ret; } -void fix_range_common(struct mm_struct *mm, unsigned long start_addr, - unsigned long end_addr, int force) +static void fix_range_common(struct mm_struct *mm, unsigned long start_addr, + unsigned long end_addr, int force) { pgd_t *pgd; struct host_vm_change hvc; @@ -597,6 +597,8 @@ void force_flush_all(void) struct vm_area_struct *vma; VMA_ITERATOR(vmi, mm, 0); + mmap_read_lock(mm); for_each_vma(vmi, vma) fix_range(mm, vma->vm_start, vma->vm_end, 1); + mmap_read_unlock(mm); } |