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-rw-r--r--drivers/staging/zcache/ramster.h4
-rw-r--r--drivers/staging/zcache/ramster/debug.c2
-rw-r--r--drivers/staging/zcache/ramster/ramster.c6
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/zcache/ramster.h b/drivers/staging/zcache/ramster.h
index e1f91d5a0f6..a858666eae6 100644
--- a/drivers/staging/zcache/ramster.h
+++ b/drivers/staging/zcache/ramster.h
@@ -11,10 +11,6 @@
#ifndef _ZCACHE_RAMSTER_H_
#define _ZCACHE_RAMSTER_H_
-#ifdef CONFIG_RAMSTER_MODULE
-#define CONFIG_RAMSTER
-#endif
-
#ifdef CONFIG_RAMSTER
#include "ramster/ramster.h"
#else
diff --git a/drivers/staging/zcache/ramster/debug.c b/drivers/staging/zcache/ramster/debug.c
index 327e4f0d98e..5b26ee977c2 100644
--- a/drivers/staging/zcache/ramster/debug.c
+++ b/drivers/staging/zcache/ramster/debug.c
@@ -1,6 +1,8 @@
#include <linux/atomic.h>
#include "debug.h"
+ssize_t ramster_foreign_eph_pages;
+ssize_t ramster_foreign_pers_pages;
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
diff --git a/drivers/staging/zcache/ramster/ramster.c b/drivers/staging/zcache/ramster/ramster.c
index b18b887db79..a937ce1fa27 100644
--- a/drivers/staging/zcache/ramster/ramster.c
+++ b/drivers/staging/zcache/ramster/ramster.c
@@ -66,8 +66,6 @@ static int ramster_remote_target_nodenum __read_mostly = -1;
/* Used by this code. */
long ramster_flnodes;
-ssize_t ramster_foreign_eph_pages;
-ssize_t ramster_foreign_pers_pages;
/* FIXME frontswap selfshrinking knobs in debugfs? */
static LIST_HEAD(ramster_rem_op_list);
@@ -399,14 +397,18 @@ void ramster_count_foreign_pages(bool eph, int count)
inc_ramster_foreign_eph_pages();
} else {
dec_ramster_foreign_eph_pages();
+#ifdef CONFIG_RAMSTER_DEBUG
WARN_ON_ONCE(ramster_foreign_eph_pages < 0);
+#endif
}
} else {
if (count > 0) {
inc_ramster_foreign_pers_pages();
} else {
dec_ramster_foreign_pers_pages();
+#ifdef CONFIG_RAMSTER_DEBUG
WARN_ON_ONCE(ramster_foreign_pers_pages < 0);
+#endif
}
}
}