mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

mmap: convert vma_link() vma iterator 

Avoid using the maple tree interface directly.

Link: https://lkml.kernel.org/r/20230120162650.984577-11-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Liam R. Howlett 2023-01-20 11:26:11 -05:00 committed by Andrew Morton
parent 3b9dbd5e91
commit 79e4f2caa4
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
mm/mmap.c
View File

@ -487,10 +487,10 @@ static inline void vma_mas_szero(struct ma_state *mas, unsigned long start,
static int vma_link(struct mm_struct *mm, struct vm_area_struct *vma)
{
MA_STATE(mas, &mm->mm_mt, 0, 0);
VMA_ITERATOR(vmi, mm, 0);
struct address_space *mapping = NULL;
if (mas_preallocate(&mas, GFP_KERNEL))
if (vma_iter_prealloc(&vmi))
return -ENOMEM;
if (vma->vm_file) {
@ -498,7 +498,7 @@ static int vma_link(struct mm_struct *mm, struct vm_area_struct *vma)
i_mmap_lock_write(mapping);
}
vma_mas_store(vma, &mas);
vma_iter_store(&vmi, vma);
if (mapping) {
__vma_link_file(vma, mapping);