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-rw-r--r--mm/mmap.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index e65cbe0d64fc..bb50cacc3ea5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1551,11 +1551,10 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
/* Clear old maps */
error = -ENOMEM;
-munmap_back:
- if (find_vma_links(mm, addr, addr + len, &prev, &rb_link, &rb_parent)) {
+ while (find_vma_links(mm, addr, addr + len, &prev, &rb_link,
+ &rb_parent)) {
if (do_munmap(mm, addr, len))
return -ENOMEM;
- goto munmap_back;
}
/*
@@ -1571,7 +1570,8 @@ munmap_back:
/*
* Can we just expand an old mapping?
*/
- vma = vma_merge(mm, prev, addr, addr + len, vm_flags, NULL, file, pgoff, NULL);
+ vma = vma_merge(mm, prev, addr, addr + len, vm_flags, NULL, file, pgoff,
+ NULL);
if (vma)
goto out;
@@ -2739,11 +2739,10 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
/*
* Clear old maps. this also does some error checking for us
*/
- munmap_back:
- if (find_vma_links(mm, addr, addr + len, &prev, &rb_link, &rb_parent)) {
+ while (find_vma_links(mm, addr, addr + len, &prev, &rb_link,
+ &rb_parent)) {
if (do_munmap(mm, addr, len))
return -ENOMEM;
- goto munmap_back;
}
/* Check against address space limits *after* clearing old maps... */