22 files changed, 36 insertions, 73 deletions

diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index cace0a7b707a..e47e73bbbcc5 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -19,7 +19,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define AMD76X_REVISION " Ver: 2.0.2 "  __DATE__
+#define AMD76X_REVISION " Ver: 2.0.2"
 #define EDAC_MOD_STR    "amd76x_edac"
 
 #define amd76x_printk(level, fmt, arg...) \
diff --git a/drivers/edac/amd8111_edac.c b/drivers/edac/amd8111_edac.c
index 35b78d04bbfa..ddd890052ce2 100644
--- a/drivers/edac/amd8111_edac.c
+++ b/drivers/edac/amd8111_edac.c
@@ -33,7 +33,7 @@
 #include "edac_module.h"
 #include "amd8111_edac.h"
 
-#define AMD8111_EDAC_REVISION   " Ver: 1.0.0 " __DATE__
+#define AMD8111_EDAC_REVISION   " Ver: 1.0.0"
 #define AMD8111_EDAC_MOD_STR    "amd8111_edac"
 
 #define PCI_DEVICE_ID_AMD_8111_PCI      0x7460
diff --git a/drivers/edac/amd8131_edac.c b/drivers/edac/amd8131_edac.c
index b432d60c622a..a5c680561c73 100644
--- a/drivers/edac/amd8131_edac.c
+++ b/drivers/edac/amd8131_edac.c
@@ -33,7 +33,7 @@
 #include "edac_module.h"
 #include "amd8131_edac.h"
 
-#define AMD8131_EDAC_REVISION   " Ver: 1.0.0 " __DATE__
+#define AMD8131_EDAC_REVISION   " Ver: 1.0.0"
 #define AMD8131_EDAC_MOD_STR    "amd8131_edac"
 
 /* Wrapper functions for accessing PCI configuration space */
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 837ad8f85b48..a687a0d16962 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -30,7 +30,7 @@
 #include "edac_core.h"
 #include "edac_module.h"
 
-#define CPC925_EDAC_REVISION    " Ver: 1.0.0 " __DATE__
+#define CPC925_EDAC_REVISION    " Ver: 1.0.0"
 #define CPC925_EDAC_MOD_STR     "cpc925_edac"
 
 #define cpc925_printk(level, fmt, arg...) \
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index ec302d426589..1af531a11d21 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -24,7 +24,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define E752X_REVISION  " Ver: 2.0.2 " __DATE__
+#define E752X_REVISION  " Ver: 2.0.2"
 #define EDAC_MOD_STR    "e752x_edac"
 
 static int report_non_memory_errors;
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 1731d7245816..6ffb6d23281f 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -29,7 +29,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define E7XXX_REVISION " Ver: 2.0.2 " __DATE__
+#define E7XXX_REVISION " Ver: 2.0.2"
 #define EDAC_MOD_STR    "e7xxx_edac"
 
 #define e7xxx_printk(level, fmt, arg...) \
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index eefa3501916b..55b8278bb172 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -421,10 +421,6 @@ struct mem_ctl_info {
         u32 ce_count;           /* Total Correctable Errors for this MC */
         unsigned long start_time;       /* mci load start time (in jiffies) */
 
-        /* this stuff is for safe removal of mc devices from global list while
-         * NMI handlers may be traversing list
-         */
-        struct rcu_head rcu;
         struct completion complete;
 
         /* edac sysfs device control */
@@ -620,10 +616,6 @@ struct edac_device_ctl_info {
 
         unsigned long start_time;       /* edac_device load start time (jiffies) */
 
-        /* these are for safe removal of mc devices from global list while
-         * NMI handlers may be traversing list
-         */
-        struct rcu_head rcu;
         struct completion removal_complete;
 
         /* sysfs top name under 'edac' directory
@@ -722,10 +714,6 @@ struct edac_pci_ctl_info {
 
         unsigned long start_time;       /* edac_pci load start time (jiffies) */
 
-        /* these are for safe removal of devices from global list while
-         * NMI handlers may be traversing list
-         */
-        struct rcu_head rcu;
         struct completion complete;
 
         /* sysfs top name under 'edac' directory
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index a7408cf86f37..c3f67437afb6 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -346,30 +346,18 @@ fail1:
 }
 
 /*
- * complete_edac_device_list_del
- *
- *      callback function when reference count is zero
- */
-static void complete_edac_device_list_del(struct rcu_head *head)
-{
-        struct edac_device_ctl_info *edac_dev;
-
-        edac_dev = container_of(head, struct edac_device_ctl_info, rcu);
-        INIT_LIST_HEAD(&edac_dev->link);
-}
-
-/*
  * del_edac_device_from_global_list
- *
- *      remove the RCU, setup for a callback call,
- *      then wait for the callback to occur
  */
 static void del_edac_device_from_global_list(struct edac_device_ctl_info
                                                 *edac_device)
 {
         list_del_rcu(&edac_device->link);
-        call_rcu(&edac_device->rcu, complete_edac_device_list_del);
-        rcu_barrier();
+
+        /* these are for safe removal of devices from global list while
+         * NMI handlers may be traversing list
+         */
+        synchronize_rcu();
+        INIT_LIST_HEAD(&edac_device->link);
 }
 
 /*
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 1d8056049072..d69144a09043 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -447,20 +447,16 @@ fail1:
         return 1;
 }
 
-static void complete_mc_list_del(struct rcu_head *head)
-{
-        struct mem_ctl_info *mci;
-
-        mci = container_of(head, struct mem_ctl_info, rcu);
-        INIT_LIST_HEAD(&mci->link);
-}
-
 static void del_mc_from_global_list(struct mem_ctl_info *mci)
 {
         atomic_dec(&edac_handlers);
         list_del_rcu(&mci->link);
-        call_rcu(&mci->rcu, complete_mc_list_del);
-        rcu_barrier();
+
+        /* these are for safe removal of devices from global list while
+         * NMI handlers may be traversing list
+         */
+        synchronize_rcu();
+        INIT_LIST_HEAD(&mci->link);
 }
 
 /**
diff --git a/drivers/edac/edac_module.c b/drivers/edac/edac_module.c
index be4b075c3098..5ddaa86d6a6e 100644
--- a/drivers/edac/edac_module.c
+++ b/drivers/edac/edac_module.c
@@ -15,7 +15,7 @@
 #include "edac_core.h"
 #include "edac_module.h"
 
-#define EDAC_VERSION "Ver: 2.1.0 " __DATE__
+#define EDAC_VERSION "Ver: 2.1.0"
 
 #ifdef CONFIG_EDAC_DEBUG
 /* Values of 0 to 4 will generate output */
diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c
index efb5d5650783..2b378207d571 100644
--- a/drivers/edac/edac_pci.c
+++ b/drivers/edac/edac_pci.c
@@ -164,19 +164,6 @@ fail1:
 }
 
 /*
- * complete_edac_pci_list_del
- *
- *      RCU completion callback to indicate item is deleted
- */
-static void complete_edac_pci_list_del(struct rcu_head *head)
-{
-        struct edac_pci_ctl_info *pci;
-
-        pci = container_of(head, struct edac_pci_ctl_info, rcu);
-        INIT_LIST_HEAD(&pci->link);
-}
-
-/*
  * del_edac_pci_from_global_list
  *
  *      remove the PCI control struct from the global list
@@ -184,8 +171,12 @@ static void complete_edac_pci_list_del(struct rcu_head *head)
 static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci)
 {
         list_del_rcu(&pci->link);
-        call_rcu(&pci->rcu, complete_edac_pci_list_del);
-        rcu_barrier();
+
+        /* these are for safe removal of devices from global list while
+         * NMI handlers may be traversing list
+         */
+        synchronize_rcu();
+        INIT_LIST_HEAD(&pci->link);
 }
 
 #if 0
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index 87f427c2ce5c..4dc3ac25a422 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -27,7 +27,7 @@
 /*
  * Alter this version for the I5000 module when modifications are made
  */
-#define I5000_REVISION    " Ver: 2.0.12 " __DATE__
+#define I5000_REVISION    " Ver: 2.0.12"
 #define EDAC_MOD_STR      "i5000_edac"
 
 #define i5000_printk(level, fmt, arg...) \
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 80a465efbae8..74d6ec342afb 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -33,7 +33,7 @@
 /*
  * Alter this version for the I5400 module when modifications are made
  */
-#define I5400_REVISION    " Ver: 1.0.0 " __DATE__
+#define I5400_REVISION    " Ver: 1.0.0"
 
 #define EDAC_MOD_STR      "i5400_edac"
 
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index 363cc1602944..a76fe8366b68 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -31,7 +31,7 @@
 /*
  * Alter this version for the I7300 module when modifications are made
  */
-#define I7300_REVISION    " Ver: 1.0.0 " __DATE__
+#define I7300_REVISION    " Ver: 1.0.0"
 
 #define EDAC_MOD_STR      "i7300_edac"
 
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 465cbc25149f..04f1e7ce02b1 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(use_pci_fixup, "Enable PCI fixup to seek for hidden devices");
 /*
  * Alter this version for the module when modifications are made
  */
-#define I7CORE_REVISION    " Ver: 1.0.0 " __DATE__
+#define I7CORE_REVISION    " Ver: 1.0.0"
 #define EDAC_MOD_STR      "i7core_edac"
 
 /*
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index b8a95cf50718..931a05775049 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -16,7 +16,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define  I82860_REVISION " Ver: 2.0.2 " __DATE__
+#define  I82860_REVISION " Ver: 2.0.2"
 #define EDAC_MOD_STR    "i82860_edac"
 
 #define i82860_printk(level, fmt, arg...) \
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index b2fd1e899142..33864c63c684 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -20,7 +20,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define I82875P_REVISION        " Ver: 2.0.2 " __DATE__
+#define I82875P_REVISION        " Ver: 2.0.2"
 #define EDAC_MOD_STR            "i82875p_edac"
 
 #define i82875p_printk(level, fmt, arg...) \
diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c
index 92e65e7038e9..a5da732fe5b2 100644
--- a/drivers/edac/i82975x_edac.c
+++ b/drivers/edac/i82975x_edac.c
@@ -16,7 +16,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define I82975X_REVISION        " Ver: 1.0.0 " __DATE__
+#define I82975X_REVISION        " Ver: 1.0.0"
 #define EDAC_MOD_STR            "i82975x_edac"
 
 #define i82975x_printk(level, fmt, arg...) \
diff --git a/drivers/edac/mpc85xx_edac.h b/drivers/edac/mpc85xx_edac.h
index cb24df839460..932016f2cf06 100644
--- a/drivers/edac/mpc85xx_edac.h
+++ b/drivers/edac/mpc85xx_edac.h
@@ -11,7 +11,7 @@
 #ifndef _MPC85XX_EDAC_H_
 #define _MPC85XX_EDAC_H_
 
-#define MPC85XX_REVISION " Ver: 2.0.0 " __DATE__
+#define MPC85XX_REVISION " Ver: 2.0.0"
 #define EDAC_MOD_STR    "MPC85xx_edac"
 
 #define mpc85xx_printk(level, fmt, arg...) \
diff --git a/drivers/edac/mv64x60_edac.h b/drivers/edac/mv64x60_edac.h
index e042e2daa8f4..c7f209c92a1a 100644
--- a/drivers/edac/mv64x60_edac.h
+++ b/drivers/edac/mv64x60_edac.h
@@ -12,7 +12,7 @@
 #ifndef _MV64X60_EDAC_H_
 #define _MV64X60_EDAC_H_
 
-#define MV64x60_REVISION " Ver: 2.0.0 " __DATE__
+#define MV64x60_REVISION " Ver: 2.0.0"
 #define EDAC_MOD_STR    "MV64x60_edac"
 
 #define mv64x60_printk(level, fmt, arg...) \
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index af8e7b1aa290..0de7d8770891 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -113,7 +113,7 @@
 #define EDAC_OPSTATE_UNKNOWN_STR        "unknown"
 
 #define PPC4XX_EDAC_MODULE_NAME         "ppc4xx_edac"
-#define PPC4XX_EDAC_MODULE_REVISION     "v1.0.0 " __DATE__
+#define PPC4XX_EDAC_MODULE_REVISION     "v1.0.0"
 
 #define PPC4XX_EDAC_MESSAGE_SIZE        256
 
diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c
index 678513738c33..b153674431f1 100644
--- a/drivers/edac/r82600_edac.c
+++ b/drivers/edac/r82600_edac.c
@@ -22,7 +22,7 @@
 #include <linux/edac.h>
 #include "edac_core.h"
 
-#define R82600_REVISION " Ver: 2.0.2 " __DATE__
+#define R82600_REVISION " Ver: 2.0.2"
 #define EDAC_MOD_STR    "r82600_edac"
 
 #define r82600_printk(level, fmt, arg...) \