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mm: Move vma_stack_continue into mm.h

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So it can be used by all that need to check for that.

Signed-off-by: Stefan Bader <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Stefan Bader 2010-08-31 15:52:27 +02:00 • committed by Linus Torvalds
commit 39aa3cb3e8
3 changed files with 8 additions and 7 deletions
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6
mm/mlock.c
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@ -135,12 +135,6 @@ void munlock_vma_page(struct page *page)
}
}
/* Is the vma a continuation of the stack vma above it? */
static inline int vma_stack_continue(struct vm_area_struct *vma, unsigned long addr)
{
return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN);
}
static inline int stack_guard_page(struct vm_area_struct *vma, unsigned long addr)
{
return (vma->vm_flags & VM_GROWSDOWN) &&