[4/4] kernel: doc: remove outdated comment cred.c
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Message ID AM6PR03MB517039DB07AB641C194FEA57E4FF0@AM6PR03MB5170.eurprd03.prod.outlook.com
State In Next
Commit 2d03823c837121befc190db08d032b90cc02cfd5
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  • [1/4] exec: Fix a deadlock in ptrace
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Commit Message

Bernd Edlinger March 10, 2020, 1:44 p.m. UTC
This removes an outdated comment in prepare_kernel_cred.

There is no "cred_replace_mutex" any more, so the comment must
go away.

Signed-off-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
---
 kernel/cred.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Kees Cook March 11, 2020, 6:54 p.m. UTC | #1
On Tue, Mar 10, 2020 at 02:44:18PM +0100, Bernd Edlinger wrote:
> This removes an outdated comment in prepare_kernel_cred.
> 
> There is no "cred_replace_mutex" any more, so the comment must
> go away.
> 
> Signed-off-by: Bernd Edlinger <bernd.edlinger@hotmail.de>

Reviewed-by: Kees Cook <keescook@chromium.org>

-Kees

> ---
>  kernel/cred.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/kernel/cred.c b/kernel/cred.c
> index 809a985..71a7926 100644
> --- a/kernel/cred.c
> +++ b/kernel/cred.c
> @@ -675,8 +675,6 @@ void __init cred_init(void)
>   * The caller may change these controls afterwards if desired.
>   *
>   * Returns the new credentials or NULL if out of memory.
> - *
> - * Does not take, and does not return holding current->cred_replace_mutex.
>   */
>  struct cred *prepare_kernel_cred(struct task_struct *daemon)
>  {
> -- 
> 1.9.1

Patch
diff mbox series

diff --git a/kernel/cred.c b/kernel/cred.c
index 809a985..71a7926 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -675,8 +675,6 @@  void __init cred_init(void)
  * The caller may change these controls afterwards if desired.
  *
  * Returns the new credentials or NULL if out of memory.
- *
- * Does not take, and does not return holding current->cred_replace_mutex.
  */
 struct cred *prepare_kernel_cred(struct task_struct *daemon)
 {