On śro, 2013-10-02 at 17:51 -0700, John Stultz wrote:
> +static void try_to_discard_one(struct vrange_root *vroot, struct page *page,
> + struct vm_area_struct *vma, unsigned long addr)
> +{
> + struct mm_struct *mm = vma->vm_mm;
> + pte_t *pte;
> + pte_t pte
From: Minchan Kim
This patch adds discard_vpage and related functions to purge
anonymous and file volatile pages.
It is in preparation for purging volatile pages when memory is tight.
The logic to trigger purge volatile pages will be introduced in the
next patch.
Cc: Andrew Morton
Cc: Android
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