unlink_file_vma() is not used by anything, so remove it. vma_link() and vma_link_file() are only used within mm/vma.c, so make them static.
Signed-off-by: Lorenzo Stoakes <[email protected]> --- mm/vma.c | 21 ++------------------- mm/vma.h | 6 ------ 2 files changed, 2 insertions(+), 25 deletions(-) diff --git a/mm/vma.c b/mm/vma.c index 9127eaeea93f..004958a085cb 100644 --- a/mm/vma.c +++ b/mm/vma.c @@ -1754,24 +1754,7 @@ void unlink_file_vma_batch_final(struct unlink_vma_file_batch *vb) unlink_file_vma_batch_process(vb); } -/* - * Unlink a file-based vm structure from its interval tree, to hide - * vma from rmap and vmtruncate before freeing its page tables. - */ -void unlink_file_vma(struct vm_area_struct *vma) -{ - struct file *file = vma->vm_file; - - if (file) { - struct address_space *mapping = file->f_mapping; - - i_mmap_lock_write(mapping); - __remove_shared_vm_struct(vma, mapping); - i_mmap_unlock_write(mapping); - } -} - -void vma_link_file(struct vm_area_struct *vma) +static void vma_link_file(struct vm_area_struct *vma) { struct file *file = vma->vm_file; struct address_space *mapping; @@ -1784,7 +1767,7 @@ void vma_link_file(struct vm_area_struct *vma) } } -int vma_link(struct mm_struct *mm, struct vm_area_struct *vma) +static int vma_link(struct mm_struct *mm, struct vm_area_struct *vma) { VMA_ITERATOR(vmi, mm, 0); diff --git a/mm/vma.h b/mm/vma.h index 9183fe549009..e912d42c428a 100644 --- a/mm/vma.h +++ b/mm/vma.h @@ -312,12 +312,6 @@ void unlink_file_vma_batch_final(struct unlink_vma_file_batch *vb); void unlink_file_vma_batch_add(struct unlink_vma_file_batch *vb, struct vm_area_struct *vma); -void unlink_file_vma(struct vm_area_struct *vma); - -void vma_link_file(struct vm_area_struct *vma); - -int vma_link(struct mm_struct *mm, struct vm_area_struct *vma); - struct vm_area_struct *copy_vma(struct vm_area_struct **vmap, unsigned long addr, unsigned long len, pgoff_t pgoff, bool *need_rmap_locks); -- 2.51.0
