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SubjectRe: [patch 9/12] mm: page_state opt
Nick Piggin <nickpiggin@yahoo.com.au> wrote:
>
> Andrew Morton wrote:
> > Nick Piggin <nickpiggin@yahoo.com.au> wrote:
> >
> >>-#define mod_page_state_zone(zone, member, delta) \
> >> - do { \
> >> - unsigned offset; \
> >> - if (is_highmem(zone)) \
> >> - offset = offsetof(struct page_state, member##_high); \
> >> - else if (is_normal(zone)) \
> >> - offset = offsetof(struct page_state, member##_normal); \
> >> - else \
> >> - offset = offsetof(struct page_state, member##_dma); \
> >> - __mod_page_state(offset, (delta)); \
> >> - } while (0)
> >
> >
> > I suppose this needs updating to know about the dma32 zone.
> >
>
> Ah I didn't realise DMA32 is in the tree now. I think you're right.

It means adding a new field to /proc/vmstat of course. Presumably someone
uses that file occasionally.

> I'll rebase this patchset when such an update is made. If you'd like
> I could look at doing said DMA32 update for you?

Sometime..
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