Thread (389 messages) 389 messages, 13 authors, 2021-08-21

Re: [PATCH v14 087/138] mm/filemap: Convert mapping_get_entry to return a folio

From: David Howells <dhowells@redhat.com>
Date: 2021-08-10 22:00:55
Also in: linux-fsdevel, lkml 

Matthew Wilcox (Oracle) [off-list ref] wrote:

The pagecache only contains folios, so indicate that this is definitely
not a tail page.  Shrinks mapping_get_entry() by 56 bytes, but grows
pagecache_get_page() by 21 bytes as gcc makes slightly different hot/cold
code decisions.  A net reduction of 35 bytes of text.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Howells <dhowells@redhat.com>
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