diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 86da1767f86e..87fb396bc550 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -766,6 +766,23 @@ static ssize_t mci_size_mb_show(struct device *dev, return sprintf(data, "%u\n", PAGES_TO_MiB(total_pages)); } +static ssize_t mci_max_location_show(struct device *dev, + struct device_attribute *mattr, + char *data) +{ + struct mem_ctl_info *mci = to_mci(dev); + int i; + char *p = data; + + for (i = 0; i < mci->n_layers; i++) { + p += sprintf(p, "%s %d ", + edac_layer_name[mci->layers[i].type], + mci->layers[i].size - 1); + } + + return p - data; +} + /* default Control file */ DEVICE_ATTR(reset_counters, S_IWUSR, NULL, mci_reset_counters_store); @@ -777,6 +794,7 @@ DEVICE_ATTR(ue_noinfo_count, S_IRUGO, mci_ue_noinfo_show, NULL); DEVICE_ATTR(ce_noinfo_count, S_IRUGO, mci_ce_noinfo_show, NULL); DEVICE_ATTR(ue_count, S_IRUGO, mci_ue_count_show, NULL); DEVICE_ATTR(ce_count, S_IRUGO, mci_ce_count_show, NULL); +DEVICE_ATTR(max_location, S_IRUGO, mci_max_location_show, NULL); /* memory scrubber attribute file */ DEVICE_ATTR(sdram_scrub_rate, S_IRUGO | S_IWUSR, mci_sdram_scrub_rate_show, @@ -792,6 +810,7 @@ static struct attribute *mci_attrs[] = { &dev_attr_ue_count.attr, &dev_attr_ce_count.attr, &dev_attr_sdram_scrub_rate.attr, + &dev_attr_max_location.attr, NULL }; |