RE: [f2fs-dev] [PATCH 2/5 V2] f2fs: add unlikely() macro for compiler optimization

Hi, > -Original Message- > From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] > Sent: Friday, December 06, 2013 12:12 PM > To: Chao Yu > Cc: linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; > linux-f2fs-de...@lists.sourceforge.net; 谭姝 > Subject: Re: [f2

Re: [f2fs-dev] [PATCH 2/5 V2] f2fs: add unlikely() macro for compiler optimization

Hi, Just in case, if you agreed the following comments, I'll fix those and merge the patch by myself. Thanks, 2013-12-05 (목), 17:15 +0800, Chao Yu: > As we know, some of our branch condition will rarely be true. So we could add > 'unlikely' to let compiler optimize these code, by this way we

Re: [f2fs-dev] [PATCH 2/5 V2] f2fs: add unlikely() macro for compiler optimization

Hi, Just in case, if you agreed the following comments, I'll fix those and merge the patch by myself. Thanks, 2013-12-05 (목), 17:15 +0800, Chao Yu: As we know, some of our branch condition will rarely be true. So we could add 'unlikely' to let compiler optimize these code, by this way we could

RE: [f2fs-dev] [PATCH 2/5 V2] f2fs: add unlikely() macro for compiler optimization

Hi, -Original Message- From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] Sent: Friday, December 06, 2013 12:12 PM To: Chao Yu Cc: linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net; 谭姝 Subject: Re: [f2fs-dev] [PATCH 2/5 V2] f2fs