[PATCH v2 68/70] mm/util: Remove __vma_link_list() and __vma_unlink_list()

Liam R. Howlett Liam.Howlett at Oracle.com
Tue Jan 12 11:12:38 EST 2021


Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>
---
 mm/util.c | 40 ----------------------------------------
 1 file changed, 40 deletions(-)

diff --git a/mm/util.c b/mm/util.c
index 48c79f2784eca..74888472a0848 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -271,46 +271,6 @@ void *memdup_user_nul(const void __user *src, size_t len)
 }
 EXPORT_SYMBOL(memdup_user_nul);
 
-void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma,
-		struct vm_area_struct *prev)
-{
-	struct vm_area_struct *next;
-
-	vma->vm_prev = prev;
-	if (prev) {
-		next = prev->vm_next;
-		prev->vm_next = vma;
-	} else {
-		next = mm->mmap;
-		mm->mmap = vma;
-	}
-	vma->vm_next = next;
-	if (next)
-		next->vm_prev = vma;
-	else
-		mm->highest_vm_end = vm_end_gap(vma);
-}
-
-void __vma_unlink_list(struct mm_struct *mm, struct vm_area_struct *vma)
-{
-	struct vm_area_struct *prev, *next;
-
-	next = vma->vm_next;
-	prev = vma->vm_prev;
-	if (prev)
-		prev->vm_next = next;
-	else
-		mm->mmap = next;
-	if (next)
-		next->vm_prev = prev;
-	else {
-		if (prev)
-			mm->highest_vm_end = vm_end_gap(prev);
-		else
-			mm->highest_vm_end = 0;
-	}
-}
-
 /* Check if the vma is being used as a stack by this task */
 int vma_is_stack_for_current(struct vm_area_struct *vma)
 {
-- 
2.28.0




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