Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / edac / edac_mc_sysfs.c

diff --git a/kernel/drivers/edac/edac_mc_sysfs.c b/kernel/drivers/edac/edac_mc_sysfs.c
index 58aed67..3c8f19f 100644 (file)
--- a/kernel/drivers/edac/edac_mc_sysfs.c
+++ b/kernel/drivers/edac/edac_mc_sysfs.c
@@ -313,7 +313,6 @@ static struct device_type csrow_attr_type = {
  * possible dynamic channel DIMM Label attribute files
  *
  */
-
 DEVICE_CHANNEL(ch0_dimm_label, S_IRUGO | S_IWUSR,
        channel_dimm_label_show, channel_dimm_label_store, 0);
 DEVICE_CHANNEL(ch1_dimm_label, S_IRUGO | S_IWUSR,
@@ -326,6 +325,10 @@ DEVICE_CHANNEL(ch4_dimm_label, S_IRUGO | S_IWUSR,
        channel_dimm_label_show, channel_dimm_label_store, 4);
 DEVICE_CHANNEL(ch5_dimm_label, S_IRUGO | S_IWUSR,
        channel_dimm_label_show, channel_dimm_label_store, 5);
+DEVICE_CHANNEL(ch6_dimm_label, S_IRUGO | S_IWUSR,
+       channel_dimm_label_show, channel_dimm_label_store, 6);
+DEVICE_CHANNEL(ch7_dimm_label, S_IRUGO | S_IWUSR,
+       channel_dimm_label_show, channel_dimm_label_store, 7);
 
 /* Total possible dynamic DIMM Label attribute file table */
 static struct attribute *dynamic_csrow_dimm_attr[] = {
@@ -335,6 +338,8 @@ static struct attribute *dynamic_csrow_dimm_attr[] = {
        &dev_attr_legacy_ch3_dimm_label.attr.attr,
        &dev_attr_legacy_ch4_dimm_label.attr.attr,
        &dev_attr_legacy_ch5_dimm_label.attr.attr,
+       &dev_attr_legacy_ch6_dimm_label.attr.attr,
+       &dev_attr_legacy_ch7_dimm_label.attr.attr,
        NULL
 };
 
@@ -351,6 +356,10 @@ DEVICE_CHANNEL(ch4_ce_count, S_IRUGO,
                   channel_ce_count_show, NULL, 4);
 DEVICE_CHANNEL(ch5_ce_count, S_IRUGO,
                   channel_ce_count_show, NULL, 5);
+DEVICE_CHANNEL(ch6_ce_count, S_IRUGO,
+                  channel_ce_count_show, NULL, 6);
+DEVICE_CHANNEL(ch7_ce_count, S_IRUGO,
+                  channel_ce_count_show, NULL, 7);
 
 /* Total possible dynamic ce_count attribute file table */
 static struct attribute *dynamic_csrow_ce_count_attr[] = {
@@ -360,6 +369,8 @@ static struct attribute *dynamic_csrow_ce_count_attr[] = {
        &dev_attr_legacy_ch3_ce_count.attr.attr,
        &dev_attr_legacy_ch4_ce_count.attr.attr,
        &dev_attr_legacy_ch5_ce_count.attr.attr,
+       &dev_attr_legacy_ch6_ce_count.attr.attr,
+       &dev_attr_legacy_ch7_ce_count.attr.attr,
        NULL
 };
 
@@ -371,9 +382,16 @@ static umode_t csrow_dev_is_visible(struct kobject *kobj,
 
        if (idx >= csrow->nr_channels)
                return 0;
+
+       if (idx >= ARRAY_SIZE(dynamic_csrow_ce_count_attr) - 1) {
+               WARN_ONCE(1, "idx: %d\n", idx);
+               return 0;
+       }
+
        /* Only expose populated DIMMs */
        if (!csrow->channels[idx]->dimm->nr_pages)
                return 0;
+
        return attr->mode;
 }