[PATCH 26/28] mm/mmap: Change do_brk_munmap() to use do_mas_align_munmap()
From: Liam R. Howlett
Date: Thu Dec 10 2020 - 12:07:54 EST
do_brk_munmap() already has aligned addresses.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
mm/mmap.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index 36a6b03193eb3..284c90504b44c 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2992,12 +2992,13 @@ static int do_brk_munmap(struct ma_state *mas, struct vm_area_struct *vma,
struct mm_struct *mm = vma->vm_mm;
struct vm_area_struct unmap;
unsigned long unmap_pages;
- int ret = 1;
+ int ret;
arch_unmap(mm, newbrk, oldbrk);
if (likely(vma->vm_start >= newbrk)) { // remove entire mapping(s)
- ret = do_mas_munmap(mas, mm, newbrk, oldbrk-newbrk, uf, true);
+ ret = do_mas_align_munmap(mas, vma, mm, newbrk, oldbrk, uf,
+ true);
goto munmap_full_vma;
}
--
2.28.0