diff options
Diffstat (limited to 'mm/vma.c')
| -rw-r--r-- | mm/vma.c | 8 |
1 files changed, 2 insertions, 6 deletions
@@ -841,7 +841,7 @@ map_count_exceeded: * * This function takes a @mas that is either pointing to the previous VMA or set * to MA_START and sets it up to remove the mapping(s). The @len will be - * aligned and any arch_unmap work will be preformed. + * aligned. * * Return: 0 on success and drops the lock if so directed, error and leaves the * lock held otherwise. @@ -861,16 +861,12 @@ int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm, return -EINVAL; /* - * Check if memory is sealed before arch_unmap. - * Prevent unmapping a sealed VMA. + * Check if memory is sealed, prevent unmapping a sealed VMA. * can_modify_mm assumes we have acquired the lock on MM. */ if (unlikely(!can_modify_mm(mm, start, end))) return -EPERM; - /* arch_unmap() might do unmaps itself. */ - arch_unmap(mm, start, end); - /* Find the first overlapping VMA */ vma = vma_find(vmi, end); if (!vma) { |