lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <1256665813.2319.26.camel@castor> Date: Tue, 27 Oct 2009 17:50:12 +0000 From: Richard Kennedy <richard@....demon.co.uk> To: Trond Myklebust <Trond.Myklebust@...app.com> Cc: linux-nfs@...r.kernel.org, lkml <linux-kernel@...r.kernel.org> Subject: [PATCH] nfs: reorder nfs4_sequence_regs to remove 8 bytes of padding on 64 bits reorder nfs4_sequence_args to remove 8 bytes of padding on 64 bit builds. The size of this structure drops to 24 bytes from 32 and reduces the text size of nfs.ko. On my x86_64 size reports text data bss 2.6.32-rc5 200996 8512 432 209940 33414 nfs.ko +patch 200884 8512 432 209828 333a4 nfs.ko Signed-off-by: Richard Kennedy <richard@....demon.co.uk> ---- patch against 2.6.32-rc5 only lightly tested but it seems to work both with 64 bit client -> 32 bit server & 32 bit client -> 64 bit server. regards Richard diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 62f63fb..8c88037 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -170,8 +170,8 @@ struct nfs4_sequence_args { struct nfs4_sequence_res { struct nfs4_session *sr_session; u8 sr_slotid; /* slot used to send request */ - unsigned long sr_renewal_time; int sr_status; /* sequence operation status */ + unsigned long sr_renewal_time; }; struct nfs4_get_lease_time_args { -- 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/
Powered by blists - more mailing lists