diff options
| author | Liam R. Howlett <[email protected]> | 2022-09-06 19:48:56 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-09-26 19:46:21 -0700 |
| commit | 5f14b9246e8944243c70253b28830de619800d31 (patch) | |
| tree | 5335778abc332ee750739725929eb7c05b4e8c09 | |
| parent | 19066e58682ec156aac8d6cf94b79ab2f122a556 (diff) | |
fs/proc/base: use the vma iterators in place of linked list
Use the vma iterator instead of a for loop across the linked list. The
link list of vmas will be removed in this patch set.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Liam R. Howlett <[email protected]>
Tested-by: Yu Zhao <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: David Howells <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: "Matthew Wilcox (Oracle)" <[email protected]>
Cc: SeongJae Park <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | fs/proc/base.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 93f7e3d971e4..12885a75913f 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2350,6 +2350,7 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx) GENRADIX(struct map_files_info) fa; struct map_files_info *p; int ret; + struct vma_iterator vmi; genradix_init(&fa); @@ -2388,7 +2389,9 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx) * routine might require mmap_lock taken in might_fault(). */ - for (vma = mm->mmap, pos = 2; vma; vma = vma->vm_next) { + pos = 2; + vma_iter_init(&vmi, mm, 0); + for_each_vma(vmi, vma) { if (!vma->vm_file) continue; if (++pos <= ctx->pos) |