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SubjectRe: [PATCH] fix page aging (2.4.9-ac12)
From
On Wed, Sep 19, 2001 at 03:25:29PM -0300, Rik van Riel wrote:
> No more mr. overcareful, obviously that doesn't work ;)

Finally ;)

> static inline void age_page_down(struct page *page)
> {
...
> + unsigned long age = page->age;
> + if (age > 0)
> + age -= PAGE_AGE_DECL;
> + page->age = age;
> }

Perhaps the following would be better, just in case anyone sets
PAGE_AGE_DECL to something other than 1.

static inline void age_page_down(struct page *page)
{
unsigned long age = page->age;
if (age > PAGE_AGE_DECL)
age -= PAGE_AGE_DECL;
else
age = 0;
page->age = age;
}

Jan

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