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-rw-r--r--mm/khugepaged.c2
-rw-r--r--mm/mremap.c2
-rw-r--r--mm/rmap.c16
3 files changed, 3 insertions, 17 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 494443628850..c659c68728bc 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -421,7 +421,7 @@ static bool hugepage_vma_check(struct vm_area_struct *vma,
}
if (!vma->anon_vma || vma->vm_ops)
return false;
- if (is_vma_temporary_stack(vma))
+ if (vma_is_temporary_stack(vma))
return false;
return !(vm_flags & VM_NO_KHUGEPAGED);
}
diff --git a/mm/mremap.c b/mm/mremap.c
index d28f08a36b96..ab1bdaff0515 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -133,7 +133,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
* such races:
*
* - During exec() shift_arg_pages(), we use a specially tagged vma
- * which rmap call sites look for using is_vma_temporary_stack().
+ * which rmap call sites look for using vma_is_temporary_stack().
*
* - During mremap(), new_vma is often known to be placed after vma
* in rmap traversal order. This ensures rmap will always observe
diff --git a/mm/rmap.c b/mm/rmap.c
index e45b9b991e2f..779e78b17ae7 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1699,23 +1699,9 @@ discard:
return ret;
}
-bool is_vma_temporary_stack(struct vm_area_struct *vma)
-{
- int maybe_stack = vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP);
-
- if (!maybe_stack)
- return false;
-
- if ((vma->vm_flags & VM_STACK_INCOMPLETE_SETUP) ==
- VM_STACK_INCOMPLETE_SETUP)
- return true;
-
- return false;
-}
-
static bool invalid_migration_vma(struct vm_area_struct *vma, void *arg)
{
- return is_vma_temporary_stack(vma);
+ return vma_is_temporary_stack(vma);
}
static int page_mapcount_is_zero(struct page *page)