linux-kernel - Re: [patch 18/19] account mlocked pages

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Message-ID: <20080111125109.GC19814@balbir.in.ibm.com>
Date:	Fri, 11 Jan 2008 18:21:09 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Rik van Riel <riel@...hat.com>
Cc:	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Nick Piggin <npiggin@...e.de>,
	Lee Schermerhorn <lee.schermerhorn@...com>
Subject: Re: [patch 18/19] account mlocked pages

* Rik van Riel <riel@...hat.com> [2008-01-08 15:59:57]:

The following patch is required to compile the code with
CONFIG_NORECLAIM enabled and CONFIG_NORECLAIM_MLOCK disabled.

Signed-off-by: Balbir Singh <balbir@...ux.vnet.ibm.com>

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c8ccf8f..fb08ee8 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -88,6 +88,8 @@ enum zone_stat_item {
 	NR_NORECLAIM,	/*  "     "     "   "       "         */
 #ifdef CONFIG_NORECLAIM_MLOCK
 	NR_MLOCK,		/* mlock()ed pages found and moved off LRU */
+#else
+	NR_MLOCK=NR_ACTIVE_FILE,	/* avoid compiler errors... */
 #endif
 #else
 	NR_NORECLAIM=NR_ACTIVE_FILE,	/* avoid compiler errors in dead code */

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
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