From: David Sterba <dsterba@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: David Sterba <dsterba@suse.com>
Subject: [PATCH 0/3] Coldify, constify, purify (function attributes)
Date: Tue, 1 Oct 2019 19:57:32 +0200 [thread overview]
Message-ID: <cover.1569587835.git.dsterba@suse.com> (raw)
There's a gcc option -Wsuggest-attribute that, as it says, suggests some
function attributes to provide some hints and allowing more
optimizations.
Debug build
text data bss dec hex filename
1514058 146768 27496 1688322 19c302 pre/btrfs.ko
1512603 146736 27496 1686835 19bd33 post/btrfs.ko
DELTA: -1455
Release build
text data bss dec hex filename
1079288 17316 14912 1111516 10f5dc pre/btrfs.ko
1078138 17316 14912 1110366 10f15e post/btrfs.ko
DELTA: -1150
David Sterba (3):
btrfs: add __cold attribute to more functions
btrfs: add const function attribute
btrfs: add __pure attribute to functions
fs/btrfs/async-thread.c | 6 ++----
fs/btrfs/async-thread.h | 4 ++--
fs/btrfs/ctree.c | 2 +-
fs/btrfs/ctree.h | 6 +++---
fs/btrfs/dev-replace.c | 2 +-
fs/btrfs/dev-replace.h | 2 +-
fs/btrfs/disk-io.c | 4 ++--
fs/btrfs/disk-io.h | 4 ++--
fs/btrfs/ioctl.c | 2 +-
fs/btrfs/space-info.c | 2 +-
fs/btrfs/space-info.h | 2 +-
fs/btrfs/super.c | 4 ++--
fs/btrfs/volumes.c | 4 ++--
fs/btrfs/volumes.h | 2 +-
14 files changed, 22 insertions(+), 24 deletions(-)
--
2.23.0
WARNING: multiple messages have this Message-ID (diff)
From: David Sterba <dsterba@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: David Sterba <dsterba@suse.com>
Subject: [PATCH 0/3] Coldify, constify, purify (function attributes)
Date: Tue, 1 Oct 2019 19:57:45 +0200 [thread overview]
Message-ID: <cover.1569587835.git.dsterba@suse.com> (raw)
Message-ID: <20191001175745.ZSnCKR0bIb7sZ74ollup0WnFY3F_t55DX2j7m_3ZVzE@z> (raw)
There's a gcc option -Wsuggest-attribute that, as it says, suggests some
function attributes to provide some hints and allowing more
optimizations.
Debug build
text data bss dec hex filename
1514058 146768 27496 1688322 19c302 pre/btrfs.ko
1512603 146736 27496 1686835 19bd33 post/btrfs.ko
DELTA: -1455
Release build
text data bss dec hex filename
1079288 17316 14912 1111516 10f5dc pre/btrfs.ko
1078138 17316 14912 1110366 10f15e post/btrfs.ko
DELTA: -1150
David Sterba (3):
btrfs: add __cold attribute to more functions
btrfs: add const function attribute
btrfs: add __pure attribute to functions
fs/btrfs/async-thread.c | 6 ++----
fs/btrfs/async-thread.h | 4 ++--
fs/btrfs/ctree.c | 2 +-
fs/btrfs/ctree.h | 6 +++---
fs/btrfs/dev-replace.c | 2 +-
fs/btrfs/dev-replace.h | 2 +-
fs/btrfs/disk-io.c | 4 ++--
fs/btrfs/disk-io.h | 4 ++--
fs/btrfs/ioctl.c | 2 +-
fs/btrfs/space-info.c | 2 +-
fs/btrfs/space-info.h | 2 +-
fs/btrfs/super.c | 4 ++--
fs/btrfs/volumes.c | 4 ++--
fs/btrfs/volumes.h | 2 +-
14 files changed, 22 insertions(+), 24 deletions(-)
--
2.23.0
next reply other threads:[~2019-10-01 17:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-01 17:57 David Sterba [this message]
2019-10-01 17:57 ` [PATCH 1/3] btrfs: add __cold attribute to more functions David Sterba
2019-10-02 10:52 ` Nikolay Borisov
2019-10-04 10:56 ` David Sterba
2019-10-01 17:57 ` [PATCH 2/3] btrfs: add const function attribute David Sterba
2019-10-02 11:07 ` Nikolay Borisov
2019-10-04 11:01 ` David Sterba
2019-10-01 17:57 ` [PATCH 3/3] btrfs: add __pure attribute to functions David Sterba
2019-10-02 11:09 ` Nikolay Borisov
2019-10-01 17:57 ` [PATCH 0/3] Coldify, constify, purify (function attributes) David Sterba
2019-10-02 12:20 ` Nikolay Borisov
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