1 files changed, 33 insertions, 14 deletions

diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 487e03eeed26..1dc1c6ca4308 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -144,7 +144,13 @@ static ssize_t csrow_ce_count_show(struct csrow_info *csrow, char *data,
 static ssize_t csrow_size_show(struct csrow_info *csrow, char *data,
                                 int private)
 {
-        return sprintf(data, "%u\n", PAGES_TO_MiB(csrow->nr_pages));
+        int i;
+        u32 nr_pages = 0;
+
+        for (i = 0; i < csrow->nr_channels; i++)
+                nr_pages += csrow->channels[i].dimm->nr_pages;
+
+        return sprintf(data, "%u\n", PAGES_TO_MiB(nr_pages));
 }
 
 static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data,
@@ -519,16 +525,16 @@ static ssize_t mci_ctl_name_show(struct mem_ctl_info *mci, char *data)
 
 static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data)
 {
-        int total_pages, csrow_idx;
+        int total_pages = 0, csrow_idx, j;
 
-        for (total_pages = csrow_idx = 0; csrow_idx < mci->nr_csrows;
-                csrow_idx++) {
+        for (csrow_idx = 0; csrow_idx < mci->nr_csrows; csrow_idx++) {
                 struct csrow_info *csrow = &mci->csrows[csrow_idx];
 
-                if (!csrow->nr_pages)
-                        continue;
+                for (j = 0; j < csrow->nr_channels; j++) {
+                        struct dimm_info *dimm = csrow->channels[j].dimm;
 
-                total_pages += csrow->nr_pages;
+                        total_pages += dimm->nr_pages;
+                }
         }
 
         return sprintf(data, "%u\n", PAGES_TO_MiB(total_pages));
@@ -900,7 +906,7 @@ static void edac_remove_mci_instance_attributes(struct mem_ctl_info *mci,
  */
 int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 {
-        int i;
+        int i, j;
         int err;
         struct csrow_info *csrow;
         struct kobject *kobj_mci = &mci->edac_mci_kobj;
@@ -934,10 +940,13 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
         /* Make directories for each CSROW object under the mc<id> kobject
          */
         for (i = 0; i < mci->nr_csrows; i++) {
+                int nr_pages = 0;
+
                 csrow = &mci->csrows[i];
+                for (j = 0; j < csrow->nr_channels; j++)
+                        nr_pages += csrow->channels[j].dimm->nr_pages;
 
-                /* Only expose populated CSROWs */
-                if (csrow->nr_pages > 0) {
+                if (nr_pages > 0) {
                         err = edac_create_csrow_object(mci, csrow, i);
                         if (err) {
                                 debugf1("%s() failure: create csrow %d obj\n",
@@ -949,10 +958,14 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 
         return 0;
 
-        /* CSROW error: backout what has already been registered,  */
 fail1:
         for (i--; i >= 0; i--) {
-                if (mci->csrows[i].nr_pages > 0)
+                int nr_pages = 0;
+
+                csrow = &mci->csrows[i];
+                for (j = 0; j < csrow->nr_channels; j++)
+                        nr_pages += csrow->channels[j].dimm->nr_pages;
+                if (nr_pages > 0)
                         kobject_put(&mci->csrows[i].kobj);
         }
 
@@ -972,14 +985,20 @@ fail0:
  */
 void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
 {
-        int i;
+        struct csrow_info *csrow;
+        int i, j;
 
         debugf0("%s()\n", __func__);
 
         /* remove all csrow kobjects */
         debugf4("%s()  unregister this mci kobj\n", __func__);
         for (i = 0; i < mci->nr_csrows; i++) {
-                if (mci->csrows[i].nr_pages > 0) {
+                int nr_pages = 0;
+
+                csrow = &mci->csrows[i];
+                for (j = 0; j < csrow->nr_channels; j++)
+                        nr_pages += csrow->channels[j].dimm->nr_pages;
+                if (nr_pages > 0) {
                         debugf0("%s()  unreg csrow-%d\n", __func__, i);
                         kobject_put(&mci->csrows[i].kobj);
                 }