linux-kernel - Re: [PATCH] Text Edit Lock - Architecture Independent Code

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Date:	Sun, 15 Jul 2007 19:30:07 -0400
From:	Mathieu Desnoyers <compudj@...stal.dyndns.org>
To:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Cc:	hch@...radead.org
Subject: Re: [PATCH] Text Edit Lock - Architecture Independent Code - kerneldoc

Please drop. Will be replaced by 
text-edit-lock-architecture-independent-code-kerneldoc-implementation.patch

* Mathieu Desnoyers (mathieu.desnoyers@...ymtl.ca) wrote:
> Text Edit Lock - Architecture Independent Code - kerneldoc
> 
> Add kerneldoc to text edit lock API.
> 
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
> CC: hch@...radead.org
> ---
>  include/linux/memory.h |   17 +++++++++++++++--
>  1 file changed, 15 insertions(+), 2 deletions(-)
> 
> Index: linux-2.6-lttng/include/linux/memory.h
> ===================================================================
> --- linux-2.6-lttng.orig/include/linux/memory.h	2007-07-14 20:08:50.000000000 -0400
> +++ linux-2.6-lttng/include/linux/memory.h	2007-07-14 20:18:13.000000000 -0400
> @@ -86,11 +86,24 @@ extern int remove_memory_block(unsigned 
>  	register_memory_notifier(&fn##_mem_nb);			\
>  }
>  
> -/*
> - * Take and release the kernel text modification lock, used for code patching.
> +/**
> + * kernel_text_lock     -   Take the kernel text modification lock
> + *
> + * Insures mutual write exclusion of kernel and modules text live text
> + * modification. Should be used for code patching.
>   * Users of this lock can sleep.
>   */
> +
>  extern void kernel_text_lock(void);
> +
> +/**
> + * kernel_text_unlock   -   Release the kernel text modification lock
> + *
> + * Insures mutual write exclusion of kernel and modules text live text
> + * modification. Should be used for code patching.
> + * Users of this lock can sleep.
> + */
> +
>  extern void kernel_text_unlock(void);
>  
>  #endif /* _LINUX_MEMORY_H_ */
> -- 
> Mathieu Desnoyers
> Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
-
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