From: Richard Kennedy <richard@rsk.demon.co.uk>
To: sds@tycho.nsa.gov, jmorris@namei.org
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: [PATCH] selinux: reorder inode_security_struct to increase objs/slab on 64bit
Date: Sun, 18 May 2008 12:32:57 +0100 [thread overview]
Message-ID: <1211110377.3021.8.camel@castor.localdomain> (raw)
reorder inode_security_struct to remove padding on 64 bit builds
size reduced from 72 to 64 bytes increasing objects per slab to 64.
Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
---
This patch is against 2.6.26-r2 & boots successfully on my AMD64
desktop.
Richard
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 032c235..5f0be19 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -43,8 +43,8 @@ struct inode_security_struct {
u32 sid; /* SID of this object */
u16 sclass; /* security class of this object */
unsigned char initialized; /* initialization flag */
- struct mutex lock;
unsigned char inherit; /* inherit SID from parent entry */
+ struct mutex lock;
};
struct file_security_struct {
next reply other threads:[~2008-05-18 11:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-18 11:32 Richard Kennedy [this message]
2008-05-18 23:18 ` James Morris
2008-05-19 8:21 ` Richard Kennedy
2008-05-19 11:39 ` Stephen Smalley
2008-05-20 0:01 ` James Morris
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