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audit: reverse arguments to audit_inode_child

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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>
This commit is contained in:
Jeff Layton 2012-10-10 15:25:21 -04:00 • committed by Al Viro
commit c43a25abba
5 changed files with 19 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

18
include/linux/audit.h
View file

@ -464,8 +464,8 @@ extern void __audit_syscall_exit(int ret_success, long ret_value);
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 @@ static inline void audit_inode(const char *name, const struct dentry *dentry) {
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_putname(const char *name)
{ }
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)
{ }

8
include/linux/fsnotify.h
View file

@ -109,7 +109,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
if (source)
fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
audit_inode_child(moved, new_dir);
audit_inode_child(new_dir, moved);
}
/*
@ -155,7 +155,7 @@ static inline void fsnotify_inoderemove(struct inode *inode)
*/
static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
{
audit_inode_child(dentry, inode);
audit_inode_child(inode, dentry);
fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
}
@ -168,7 +168,7 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
{
fsnotify_link_count(inode);
audit_inode_child(new_dentry, dir);
audit_inode_child(dir, new_dentry);
fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, new_dentry->d_name.name, 0);
}
@ -181,7 +181,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
__u32 mask = (FS_CREATE | FS_ISDIR);
struct inode *d_inode = dentry->d_inode;
audit_inode_child(dentry, inode);
audit_inode_child(inode, dentry);
fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
}