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Commit 2a6aba85 authored Apr 13, 2013 by Wanpeng Li Committed by Greg Kroah-Hartman Apr 13, 2013

staging: ramster/debug: Add CONFIG_RAMSTER_DEBUG Kconfig entry



Add CONFIG_RAMSTER_DEBUG Kconfig entry.

Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f7d751ff

drivers/staging/zcache/Kconfig

+8 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,14 @@ config RAMSTER
		zcache2, compresses swap pages into local RAM, but then remotifies
		the compressed pages to another node in the RAMster cluster.

		config RAMSTER_DEBUG
		bool "Enable ramster debug statistics"
		depends on DEBUG_FS && RAMSTER
		default n
		help
		This is used to provide an debugfs directory with counters of
		how ramster is doing. You probably want to set this to 'N'.

		# Depends on not-yet-upstreamed mm patches to export end_swap_bio_write and
		# __add_to_swap_cache, and implement __swap_writepage (which is swap_writepage
		# without the frontswap call. When these are in-tree, the dependency on

drivers/staging/zcache/Makefile

+1 −1

Original line number	Diff line number	Diff line
		zcache-y := zcache-main.o tmem.o zbud.o
		zcache-$(CONFIG_ZCACHE_DEBUG) += debug.o
		zcache-$(CONFIG_RAMSTER) += ramster/debug.o
		zcache-$(CONFIG_RAMSTER_DEBUG) += ramster/debug.o
		zcache-$(CONFIG_RAMSTER) += ramster/ramster.o ramster/r2net.o
		zcache-$(CONFIG_RAMSTER) += ramster/nodemanager.o ramster/tcp.o
		zcache-$(CONFIG_RAMSTER) += ramster/heartbeat.o ramster/masklog.o

drivers/staging/zcache/ramster/debug.h

+1 −1

Original line number	Diff line number	Diff line
		#include <linux/bug.h>

		#ifdef CONFIG_RAMSTER
		#ifdef CONFIG_RAMSTER_DEBUG

		extern long ramster_flnodes;
		static atomic_t ramster_flnodes_atomic = ATOMIC_INIT(0);