qeth module size reduction.

Replace complex macro for s390dbf calls by equivalent function. This reduces
module size about 10% without visible performance impact.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 66f4f12..b7bb0ff 100644 (file)
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -72,22 +72,7 @@ struct qeth_dbf_info {
        debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
 
 #define QETH_DBF_TEXT_(name, level, text...) \
-       do { \
-               if (qeth_dbf_passes(qeth_dbf[QETH_DBF_##name].id, level)) { \
-                       char *dbf_txt_buf = \
-                               get_cpu_var(QETH_DBF_TXT_BUF); \
-                       sprintf(dbf_txt_buf, text); \
-                       debug_text_event(qeth_dbf[QETH_DBF_##name].id, \
-                                       level, dbf_txt_buf); \
-                       put_cpu_var(QETH_DBF_TXT_BUF); \
-               } \
-       } while (0)
-
-/* Allow to sort out low debug levels early to avoid wasted sprints */
-static inline int qeth_dbf_passes(debug_info_t *dbf_grp, int level)
-{
-       return (level <= dbf_grp->level);
-}
+       qeth_dbf_longtext(QETH_DBF_##name, level, text)
 
 /**
  * some more debug stuff
@@ -894,6 +879,7 @@ void qeth_core_get_ethtool_stats(struct net_device *,
                                struct ethtool_stats *, u64 *);
 void qeth_core_get_strings(struct net_device *, u32, u8 *);
 void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
+void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...);
 
 /* exports for OSN */
 int qeth_osn_assist(struct net_device *, void *, int);

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 231d18c..1832325 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -26,9 +26,6 @@
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
-static DEFINE_PER_CPU(char[256], qeth_core_dbf_txt_buf);
-#define QETH_DBF_TXT_BUF qeth_core_dbf_txt_buf
-
 struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS] = {
        /* define dbf - Name, Pages, Areas, Maxlen, Level, View, Handle */
        /*                   N  P  A    M  L  V                      H  */
@@ -4067,6 +4064,18 @@ static void qeth_unregister_dbf_views(void)
        }
 }
 
+void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...)
+{
+       char dbf_txt_buf[32];
+
+       if (level > (qeth_dbf[dbf_nix].id)->level)
+               return;
+       snprintf(dbf_txt_buf, sizeof(dbf_txt_buf), text);
+       debug_text_event(qeth_dbf[dbf_nix].id, level, dbf_txt_buf);
+       
+}
+EXPORT_SYMBOL_GPL(qeth_dbf_longtext);
+
 static int qeth_register_dbf_views(void)
 {
        int ret;

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 3921d16..7e8f639 100644 (file)
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -22,9 +22,6 @@
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
-#define QETH_DBF_TXT_BUF qeth_l2_dbf_txt_buf
-static DEFINE_PER_CPU(char[256], qeth_l2_dbf_txt_buf);
-
 static int qeth_l2_set_offline(struct ccwgroup_device *);
 static int qeth_l2_stop(struct net_device *);
 static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);

diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 1be3535..9f143c8 100644 (file)
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -13,9 +13,6 @@
 
 #include "qeth_core.h"
 
-#define QETH_DBF_TXT_BUF qeth_l3_dbf_txt_buf
-DECLARE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
-
 struct qeth_ipaddr {
        struct list_head entry;
        enum qeth_ip_types type;

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index e1bfe56..62a5436 100644 (file)
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -28,8 +28,6 @@
 #include "qeth_l3.h"
 #include "qeth_core_offl.h"
 
-DEFINE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
-
 static int qeth_l3_set_offline(struct ccwgroup_device *);
 static int qeth_l3_recover(void *);
 static int qeth_l3_stop(struct net_device *);