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| author | Eric Paris <eparis@redhat.com> | 2009-08-07 16:54:29 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-09-24 03:50:26 -0400 |
| commit | 44e51a1b7852bd421ff5303c64dcc5c8524c21ef (patch) | |
| tree | 79005e642ba6a976ed6f561374bdab05e2fda40e | |
| parent | e08b061ec0fca1f63bb1006bf1edc0556f36d0ae (diff) | |
| download | op-kernel-dev-44e51a1b7852bd421ff5303c64dcc5c8524c21ef.zip op-kernel-dev-44e51a1b7852bd421ff5303c64dcc5c8524c21ef.tar.gz | |
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>
| -rw-r--r-- | kernel/auditsc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 68d3c6a..267e484 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 { |
