Re: [PATCH v2 40/46] mm/lru: Add folio_add_lru()

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v2 40/46] mm/lru: Add folio_add_lru()
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Wed, 23 Jun 2021 11:56:25 +0200
Cc: akpm@xxxxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20210622121551.3398730-41-willy@infradead.org>
References: <20210622121551.3398730-1-willy@infradead.org> <20210622121551.3398730-41-willy@infradead.org>

On Tue, Jun 22, 2021 at 01:15:45PM +0100, Matthew Wilcox (Oracle) wrote:
> Reimplement lru_cache_add() as a wrapper around folio_add_lru().
> Saves 159 bytes of kernel text due to removing calls to compound_head().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v2 00/46] Folio-enabling the page cache
  - From: Matthew Wilcox (Oracle)
- [PATCH v2 40/46] mm/lru: Add folio_add_lru()
  - From: Matthew Wilcox (Oracle)

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