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Date: Tue, 16 Sep 2008 11:11:59 +0000 (GMT) From: Michael Trimarchi <trimarchimichael@...oo.it> To: Hisashi Hifumi <hifumi.hisashi@....ntt.co.jp>, akpm@...ux-foundation.org Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org Subject: Re: [PATCH] VFS: make file->f_pos access atomic on 32bit arch Hi, > + if (offset != file_pos_read(file)) > + file_pos_write(file, offset); > retval = offset; > } Is not more efficient here a compare xchg operation? Regards Michael __________________________________________________ Do You Yahoo!? Poco spazio e tanto spam? Yahoo! Mail ti protegge dallo spam e ti da tanto spazio gratuito per i tuoi file e i messaggi http://mail.yahoo.it -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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