From 9acc1853519a0473620d424105f9d49ea5b4e62e Mon Sep 17 00:00:00 2001
From: Jay Lan <jlan@engr.sgi.com>
Date: Sat, 30 Sep 2006 23:28:58 -0700
Subject: [PATCH] csa: Extended system accounting over taskstats

Add extended system accounting handling over taskstats interface.  A
CONFIG_TASK_XACCT flag is created to enable the extended accounting code.

Signed-off-by: Jay Lan <jlan@sgi.com>
Cc: Shailabh Nagar <nagar@watson.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Jes Sorensen <jes@sgi.com>
Cc: Chris Sturtivant <csturtiv@sgi.com>
Cc: Tony Ernst <tee@sgi.com>
Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/linux/taskstats.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include/linux/taskstats.h')

diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index af93a63a5092..3d2c304886b0 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -107,6 +107,17 @@ struct taskstats {
 	__u64	ac_minflt;		/* Minor Page Fault */
 	__u64	ac_majflt;		/* Major Page Fault */
 	/* Basic Accounting Fields end */
+
+ 	/* Extended accounting fields start */
+ 	__u64	acct_rss_mem1;		/* accumulated rss usage */
+ 	__u64	acct_vm_mem1;		/* accumulated virtual memory usage */
+ 	__u64	hiwater_rss;		/* High-watermark of RSS usage */
+ 	__u64	hiwater_vm;		/* High-water virtual memory usage */
+ 	__u64	read_char;		/* bytes read */
+ 	__u64	write_char;		/* bytes written */
+ 	__u64	read_syscalls;		/* read syscalls */
+ 	__u64	write_syscalls;		/* write syscalls */
+ 	/* Extended accounting fields end */
 };
 
 
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