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[PATCH] no need to wank with task_lock() and pinning task down in audit_syscall_exit()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2006-03-29 20:26:24 -05:00
parent 5411be59db
commit 97e94c4530
1 changed files with 1 additions and 9 deletions
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10
kernel/auditsc.c
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@ -329,7 +329,6 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
return AUDIT_BUILD_CONTEXT;
}
/* This should be called with task_lock() held. */
static inline struct audit_context *audit_get_context(struct task_struct *tsk,
int return_valid,
int return_code)
@ -823,15 +822,10 @@ void audit_syscall_exit(int valid, long return_code)
struct task_struct *tsk = current;
struct audit_context *context;
get_task_struct(tsk);
task_lock(tsk);
context = audit_get_context(tsk, valid, return_code);
task_unlock(tsk);
/* Not having a context here is ok, since the parent may have
* called __put_task_struct. */
if (likely(!context))
goto out;
return;
if (context->in_syscall && context->auditable)
audit_log_exit(context, tsk);
@ -849,8 +843,6 @@ void audit_syscall_exit(int valid, long return_code)
audit_free_aux(context);
tsk->audit_context = context;
}
out:
put_task_struct(tsk);
}
/**