From 97e94c453073a2aba4bb5e0825ddc5e923debf11 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 29 Mar 2006 20:26:24 -0500 Subject: [PATCH] [PATCH] no need to wank with task_lock() and pinning task down in audit_syscall_exit() Signed-off-by: Al Viro --- kernel/auditsc.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 7ed82b088e..8aca4ab4aa 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -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); } /** -- 2.39.5