[PATCH] proc: Merge proc_tid_attr and proc_tgid_attr

The implementation is exactly the same and there is currently nothing to
distinguish proc_tid_attr, and proc_tgid_attr.  So it is pointless to have two
separate implementations.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 43 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 7bf28c3af70c..38a8046948f3 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1549,16 +1549,7 @@ static struct file_operations proc_pid_attr_operations = {
         .write          = proc_pid_attr_write,
 };
 
-static struct pid_entry tgid_attr_stuff[] = {
-        REG("current",    S_IRUGO|S_IWUGO, pid_attr),
-        REG("prev",       S_IRUGO,         pid_attr),
-        REG("exec",       S_IRUGO|S_IWUGO, pid_attr),
-        REG("fscreate",   S_IRUGO|S_IWUGO, pid_attr),
-        REG("keycreate",  S_IRUGO|S_IWUGO, pid_attr),
-        REG("sockcreate", S_IRUGO|S_IWUGO, pid_attr),
-        {}
-};
-static struct pid_entry tid_attr_stuff[] = {
+static struct pid_entry attr_dir_stuff[] = {
         REG("current",    S_IRUGO|S_IWUGO, pid_attr),
         REG("prev",       S_IRUGO,         pid_attr),
         REG("exec",       S_IRUGO|S_IWUGO, pid_attr),
@@ -1568,53 +1559,30 @@ static struct pid_entry tid_attr_stuff[] = {
         {}
 };
 
-static int proc_tgid_attr_readdir(struct file * filp,
+static int proc_attr_dir_readdir(struct file * filp,
                              void * dirent, filldir_t filldir)
 {
         return proc_pident_readdir(filp,dirent,filldir,
-                                   tgid_attr_stuff,ARRAY_SIZE(tgid_attr_stuff));
+                                   attr_dir_stuff,ARRAY_SIZE(attr_dir_stuff));
 }
 
-static int proc_tid_attr_readdir(struct file * filp,
-                             void * dirent, filldir_t filldir)
-{
-        return proc_pident_readdir(filp,dirent,filldir,
-                                   tid_attr_stuff,ARRAY_SIZE(tid_attr_stuff));
-}
-
-static struct file_operations proc_tgid_attr_operations = {
-        .read           = generic_read_dir,
-        .readdir        = proc_tgid_attr_readdir,
-};
-
-static struct file_operations proc_tid_attr_operations = {
+static struct file_operations proc_attr_dir_operations = {
         .read           = generic_read_dir,
-        .readdir        = proc_tid_attr_readdir,
+        .readdir        = proc_attr_dir_readdir,
 };
 
-static struct dentry *proc_tgid_attr_lookup(struct inode *dir,
+static struct dentry *proc_attr_dir_lookup(struct inode *dir,
                                 struct dentry *dentry, struct nameidata *nd)
 {
-        return proc_pident_lookup(dir, dentry, tgid_attr_stuff);
+        return proc_pident_lookup(dir, dentry, attr_dir_stuff);
 }
 
-static struct dentry *proc_tid_attr_lookup(struct inode *dir,
-                                struct dentry *dentry, struct nameidata *nd)
-{
-        return proc_pident_lookup(dir, dentry, tid_attr_stuff);
-}
-
-static struct inode_operations proc_tgid_attr_inode_operations = {
-        .lookup         = proc_tgid_attr_lookup,
+static struct inode_operations proc_attr_dir_inode_operations = {
+        .lookup         = proc_attr_dir_lookup,
         .getattr        = pid_getattr,
         .setattr        = proc_setattr,
 };
 
-static struct inode_operations proc_tid_attr_inode_operations = {
-        .lookup         = proc_tid_attr_lookup,
-        .getattr        = pid_getattr,
-        .setattr        = proc_setattr,
-};
 #endif
 
 /*
@@ -1791,7 +1759,7 @@ static struct pid_entry tgid_base_stuff[] = {
         REG("smaps",      S_IRUGO, smaps),
 #endif
 #ifdef CONFIG_SECURITY
-        DIR("attr",       S_IRUGO|S_IXUGO, tgid_attr),
+        DIR("attr",       S_IRUGO|S_IXUGO, attr_dir),
 #endif
 #ifdef CONFIG_KALLSYMS
         INF("wchan",      S_IRUGO, pid_wchan),
@@ -2066,7 +2034,7 @@ static struct pid_entry tid_base_stuff[] = {
         REG("smaps",     S_IRUGO, smaps),
 #endif
 #ifdef CONFIG_SECURITY
-        DIR("attr",      S_IRUGO|S_IXUGO, tid_attr),
+        DIR("attr",      S_IRUGO|S_IXUGO, attr_dir),
 #endif
 #ifdef CONFIG_KALLSYMS
         INF("wchan",     S_IRUGO, pid_wchan),