linux-kernel - [PATCH] direct-io: Deinline submit_page

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Message-Id: <1457902836-30786-1-git-send-email-dvlasenk@redhat.com>
Date:	Sun, 13 Mar 2016 22:00:34 +0100
From:	Denys Vlasenko <dvlasenk@...hat.com>
To:	Al Viro <viro@...iv.linux.org.uk>
Cc:	Denys Vlasenko <dvlasenk@...hat.com>, Jens Axboe <axboe@...com>,
	Christoph Hellwig <hch@....de>, linux-kernel@...r.kernel.org
Subject: [PATCH] direct-io: Deinline submit_page_section, save 5304 bytes

This function compiles to 2628 bytes, 2 callsites

   text	   data	    bss	    dec	    hex	filename
  15197	     16	      0	  15213	   3b6d	direct-io.o.before1
   9655	     16	      0	   9671	   25c7	direct-io.o

Signed-off-by: Denys Vlasenko <dvlasenk@...hat.com>
CC: Al Viro <viro@...iv.linux.org.uk>
CC: Jens Axboe <axboe@...com>
CC: Christoph Hellwig <hch@....de>
CC: linux-kernel@...r.kernel.org
---
 fs/direct-io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/direct-io.c b/fs/direct-io.c
index d6a9012..21ec685 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -774,7 +774,7 @@ out:
  * If that doesn't work out then we put the old page into the bio and add this
  * page to the dio instead.
  */
-static inline int
+static int
 submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
 		    unsigned offset, unsigned len, sector_t blocknr,
 		    struct buffer_head *map_bh)
-- 
1.8.1.4