commit c43a25abba97c7d87131e71db6be24b24d7791a5
author Jeff Layton <jlayton@redhat.com> Wed Oct 10 15:25:21 2012 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Fri Oct 12 00:32:00 2012 -0400
tree 0fe959853254064e17805ca111838e7869720e43
parent 9cec9d68ae53aae60b4a1fca4505c75a1d026392

audit: reverse arguments to audit_inode_child

Most of the callers get called with an inode and dentry in the reverse
order. The compiler then has to reshuffle the arg registers and/or
stack in order to pass them on to audit_inode_child.

Reverse those arguments for a micro-optimization.

Reported-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

include/linux/audit.h

diff --git a/include/linux/audit.h b/include/linux/audit.h
index 2c83e5f..8c66fc2 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -464,8 +464,8 @@
 extern void __audit_getname(const char *name);
 extern void audit_putname(const char *name);
 extern void __audit_inode(const char *name, const struct dentry *dentry);
-extern void __audit_inode_child(const struct dentry *dentry,
-				const struct inode *parent);
+extern void __audit_inode_child(const struct inode *parent,
+				const struct dentry *dentry);
 extern void __audit_seccomp(unsigned long syscall, long signr, int code);
 extern void __audit_ptrace(struct task_struct *t);
 
@@ -504,10 +504,10 @@
 	if (unlikely(!audit_dummy_context()))
 		__audit_inode(name, dentry);
 }
-static inline void audit_inode_child(const struct dentry *dentry,
-				     const struct inode *parent) {
+static inline void audit_inode_child(const struct inode *parent,
+				     const struct dentry *dentry) {
 	if (unlikely(!audit_dummy_context()))
-		__audit_inode_child(dentry, parent);
+		__audit_inode_child(parent, dentry);
 }
 void audit_core_dumps(long signr);
 
@@ -657,13 +657,13 @@
 { }
 static inline void __audit_inode(const char *name, const struct dentry *dentry)
 { }
-static inline void __audit_inode_child(const struct dentry *dentry,
-					const struct inode *parent)
+static inline void __audit_inode_child(const struct inode *parent,
+					const struct dentry *dentry)
 { }
 static inline void audit_inode(const char *name, const struct dentry *dentry)
 { }
-static inline void audit_inode_child(const struct dentry *dentry,
-				     const struct inode *parent)
+static inline void audit_inode_child(const struct inode *parent,
+				     const struct dentry *dentry)
 { }
 static inline void audit_core_dumps(long signr)
 { }