Audit: rearrange audit_context to save 16 bytes per struct

pahole pointed out that on x86_64 struct audit_context can be rearrainged
to save 16 bytes per struct.  Since we have an audit_context per task this
can acually be a pretty significant gain.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 68d3c6a0ecd6..267e484f0198 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -168,12 +168,12 @@ struct audit_context {
         int                 in_syscall; /* 1 if task is in a syscall */
         enum audit_state    state, current_state;
         unsigned int        serial;     /* serial number for record */
-        struct timespec     ctime;      /* time of syscall entry */
         int                 major;      /* syscall number */
+        struct timespec     ctime;      /* time of syscall entry */
         unsigned long       argv[4];    /* syscall arguments */
-        int                 return_valid; /* return code is valid */
         long                return_code;/* syscall return code */
         u64                 prio;
+        int                 return_valid; /* return code is valid */
         int                 name_count;
         struct audit_names  names[AUDIT_NAMES];
         char *              filterkey;  /* key for rule that triggered record */
@@ -198,8 +198,8 @@ struct audit_context {
         char                target_comm[TASK_COMM_LEN];
 
         struct audit_tree_refs *trees, *first_trees;
-        int tree_count;
         struct list_head killed_trees;
+        int tree_count;
 
         int type;
         union {