diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vma.c | 6 | ||||
| -rw-r--r-- | mm/vma.h | 1 |
2 files changed, 5 insertions, 2 deletions
@@ -473,6 +473,7 @@ void remove_vma(struct vm_area_struct *vma) * Called with the mm semaphore held. */ void unmap_region(struct ma_state *mas, struct vm_area_struct *vma, + unsigned long vma_start, unsigned long vma_end, struct vm_area_struct *prev, struct vm_area_struct *next) { struct mm_struct *mm = vma->vm_mm; @@ -480,7 +481,7 @@ void unmap_region(struct ma_state *mas, struct vm_area_struct *vma, tlb_gather_mmu(&tlb, mm); update_hiwater_rss(mm); - unmap_vmas(&tlb, mas, vma, vma->vm_start, vma->vm_end, vma->vm_end); + unmap_vmas(&tlb, mas, vma, vma_start, vma_end, vma_end); mas_set(mas, vma->vm_end); free_pgtables(&tlb, mas, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS, next ? next->vm_start : USER_PGTABLES_CEILING, @@ -2466,7 +2467,8 @@ static int __mmap_new_file_vma(struct mmap_state *map, vma_iter_set(vmi, vma->vm_end); /* Undo any partial mapping done by a device driver. */ - unmap_region(&vmi->mas, vma, map->prev, map->next); + unmap_region(&vmi->mas, vma, vma->vm_start, vma->vm_end, + map->prev, map->next); return error; } @@ -264,6 +264,7 @@ int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm, void remove_vma(struct vm_area_struct *vma); void unmap_region(struct ma_state *mas, struct vm_area_struct *vma, + unsigned long vma_start, unsigned long vma_end, struct vm_area_struct *prev, struct vm_area_struct *next); /** |