Re: [PATCH 3/3] Restrict definition of a static function inkernel/auditsc.c

From: Andrew Morton
Date: Mon Mar 30 2009 - 17:34:21 EST


On Wed, 18 Mar 2009 23:49:27 +0200
Dmitri Vorobiev <dmitri.vorobiev@xxxxxxxxxx> wrote:

> The function 'audit_set_auditable' in kernel/auditsc.c is called
> only when the CONFIG_AUDIT_TREE option is set. Therefore, the
> following warning may be produced:
>
> kernel/auditsc.c:745: warning: 'audit_set_auditable' defined but not used
>
> This patch fixes the warning by moving the function definition under an
> appropriate preprocessor construct.
>
> Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@xxxxxxxxxx>
> ---
> kernel/auditsc.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/kernel/auditsc.c b/kernel/auditsc.c
> index 8cbddff..bac40d0 100644
> --- a/kernel/auditsc.c
> +++ b/kernel/auditsc.c
> @@ -741,6 +741,7 @@ void audit_filter_inodes(struct task_struct *tsk, struct audit_context *ctx)
> rcu_read_unlock();
> }
>
> +#ifdef CONFIG_AUDIT_TREE
> static void audit_set_auditable(struct audit_context *ctx)
> {
> if (!ctx->prio) {
> @@ -748,6 +749,7 @@ static void audit_set_auditable(struct audit_context *ctx)
> ctx->current_state = AUDIT_RECORD_CONTEXT;
> }
> }
> +#endif
>
> static inline struct audit_context *audit_get_context(struct task_struct *tsk,
> int return_valid,

I already fixed this with the (IMO superior) patch below.

The patch was sent to the audit maintainers on Feb 11 and was resent on
March 4 and was both times ignored, along with the other two audit
patches I sent.

Bugger it, I'm fed up with this. I'll merge them myself.



From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

kernel/auditsc.c:745: warning: 'audit_set_auditable' defined but not used

Reported-by: Rakib Mullick <rakib.mullick@xxxxxxxxx>
Cc: Valdis.Kletnieks@xxxxxx
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Eric Paris <eparis@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

kernel/auditsc.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)

diff -puN kernel/auditsc.c~kernel-auditscc-fix-warning kernel/auditsc.c
--- a/kernel/auditsc.c~kernel-auditscc-fix-warning
+++ a/kernel/auditsc.c
@@ -364,6 +364,15 @@ static int grow_tree_refs(struct audit_c
ctx->tree_count = 31;
return 1;
}
+
+static void audit_set_auditable(struct audit_context *ctx)
+{
+ if (!ctx->prio) {
+ ctx->prio = 1;
+ ctx->current_state = AUDIT_RECORD_CONTEXT;
+ }
+}
+
#endif

static void unroll_tree_refs(struct audit_context *ctx,
@@ -741,14 +750,6 @@ void audit_filter_inodes(struct task_str
rcu_read_unlock();
}

-static void audit_set_auditable(struct audit_context *ctx)
-{
- if (!ctx->prio) {
- ctx->prio = 1;
- ctx->current_state = AUDIT_RECORD_CONTEXT;
- }
-}
-
static inline struct audit_context *audit_get_context(struct task_struct *tsk,
int return_valid,
int return_code)
_

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