Nick Piggin <npiggin@suse.de> wrote:

quoted text
> In core code, the PAGE_CACHE_SIZE is for page cache struct pages. Single
> struct pages (not page arrays).  Take a look at generic mapping read or
> something.

So you're saying a struct page controls an area of PAGE_CACHE_SIZE, not an
area of PAGE_SIZE?  Is a struct page then a purely pagecache concept?

quoted text
> Documentation is the opposite of convention ;)

If it's not Documented, then it's irrelevant.

David
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