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authorBob Liu <lliubbo@gmail.com>2013-05-27 11:15:40 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-30 21:14:30 +0900
commit76554b87c85c0ac5ba56797dda670bad6677f9f1 (patch)
treed83478b262a25e61912d83705d00ca6a23c742b7 /drivers/staging
parent308853139fcd440e4ca28d844678c7e69fb40826 (diff)
downloadlinux-76554b87c85c0ac5ba56797dda670bad6677f9f1.tar.bz2
drivers: staging: zcache: fix compile error
Fix below compile error: drivers/built-in.o: In function `zcache_pampd_free': >> zcache-main.c:(.text+0xb1c8a): undefined reference to `ramster_pampd_free' >> zcache-main.c:(.text+0xb1cbc): undefined reference to `ramster_count_foreign_pages' drivers/built-in.o: In function `zcache_pampd_get_data_and_free': >> zcache-main.c:(.text+0xb1f05): undefined reference to `ramster_count_foreign_pages' drivers/built-in.o: In function `zcache_cpu_notifier': >> zcache-main.c:(.text+0xb228d): undefined reference to `ramster_cpu_up' >> zcache-main.c:(.text+0xb2339): undefined reference to `ramster_cpu_down' drivers/built-in.o: In function `zcache_pampd_create': >> (.text+0xb26ce): undefined reference to `ramster_count_foreign_pages' drivers/built-in.o: In function `zcache_pampd_create': >> (.text+0xb27ef): undefined reference to `ramster_count_foreign_pages' drivers/built-in.o: In function `zcache_put_page': >> (.text+0xb299f): undefined reference to `ramster_do_preload_flnode' drivers/built-in.o: In function `zcache_flush_page': >> (.text+0xb2ea3): undefined reference to `ramster_do_preload_flnode' drivers/built-in.o: In function `zcache_flush_object': >> (.text+0xb307c): undefined reference to `ramster_do_preload_flnode' drivers/built-in.o: In function `zcache_init': >> zcache-main.c:(.text+0xb3629): undefined reference to `ramster_register_pamops' >> zcache-main.c:(.text+0xb3868): undefined reference to `ramster_init' >> drivers/built-in.o:(.rodata+0x15058): undefined reference to `ramster_foreign_eph_pages' >> drivers/built-in.o:(.rodata+0x15078): undefined reference to `ramster_foreign_pers_pages' Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Bob Liu <bob.liu@oracle.com> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-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 e1f91d5a0f6a..a858666eae68 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 327e4f0d98e1..5b26ee977c2f 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 b18b887db79f..a937ce1fa27a 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
}
}
}