linux-kernel - Re: [patch 3/3] convert CONFIG tag for a few accounting data used by CSA

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Date:	Mon, 31 Jul 2006 16:41:11 -0400
From:	Shailabh Nagar <nagar@...son.ibm.com>
To:	Jay Lan <jlan@....com>
CC:	Andrew Morton <akpm@...l.org>, lkml <linux-kernel@...r.kernel.org>,
	Balbir Singh <balbir@...ibm.com>, Jes Sorensen <jes@....com>,
	Chris Sturtivant <csturtiv@....com>, Tony Ernst <tee@....com>
Subject: Re: [patch 3/3] convert CONFIG tag for a few accounting data used
 by CSA

Jay Lan wrote:
> There were a few accounting data/macros that are used in CSA
> but are #ifdef'ed inside CONFIG_BSD_PROCESS_ACCT. This patch is
> to change those ifdef's from CONFIG_BSD_PROCESS_ACCT to
> CONFIG_CSA_ACCT. A few defines are moved from kernel/acct.c and
> include/linux/acct.h to kernel/csa.c and include/linux/csa_kern.h.
> 
> 
> Signed-off-by:  Jay Lan <jlan@....com>
> 
> 
> ------------------------------------------------------------------------
> 
> Index: linux/include/linux/acct.h
> ===================================================================
> --- linux.orig/include/linux/acct.h	2006-07-20 11:38:51.956204769 -0700
> +++ linux/include/linux/acct.h	2006-07-20 11:45:32.469053105 -0700
> @@ -124,16 +124,12 @@ extern void acct_auto_close(struct super
>  extern void acct_init_pacct(struct pacct_struct *pacct);
>  extern void acct_collect(long exitcode, int group_dead);
>  extern void acct_process(void);
> -extern void acct_update_integrals(struct task_struct *tsk);
> -extern void acct_clear_integrals(struct task_struct *tsk);
>  #else
>  #define acct_auto_close_mnt(x)	do { } while (0)
>  #define acct_auto_close(x)	do { } while (0)
>  #define acct_init_pacct(x)	do { } while (0)
>  #define acct_collect(x,y)	do { } while (0)
>  #define acct_process()		do { } while (0)
> -#define acct_update_integrals(x)		do { } while (0)
> -#define acct_clear_integrals(task)	do { } while (0)
>  #endif
>  
>  /*
> Index: linux/include/linux/csa_kern.h
> ===================================================================
> --- linux.orig/include/linux/csa_kern.h	2006-07-20 11:44:05.079993220 -0700
> +++ linux/include/linux/csa_kern.h	2006-07-20 11:47:16.266315471 -0700
> @@ -28,4 +28,12 @@ extern void csa_add_tsk(struct taskstats
>   */
>  #define REV_CSA		07000	/* Kernel: CSA base record */
>  
> +#ifdef CONFIG_CSA_ACCT
> +extern void acct_update_integrals(struct task_struct *tsk);
> +extern void acct_clear_integrals(struct task_struct *tsk);
> +#else
> +#define acct_update_integrals(x)	do { } while (0)
> +#define acct_clear_integrals(task)	do { } while (0)
> +#endif
> +

static inlines preferred

>  #endif	/* _CSA_KERN_H */
> Index: linux/kernel/acct.c
> ===================================================================
> --- linux.orig/kernel/acct.c	2006-07-20 11:38:51.956204769 -0700
> +++ linux/kernel/acct.c	2006-07-20 11:45:32.477053203 -0700
> @@ -598,33 +598,3 @@ void acct_process(void)
>  	do_acct_process(file);
>  	fput(file);

<snip>

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