diff options
| -rw-r--r-- | drivers/edac/edac_mc.c | 6 | ||||
| -rw-r--r-- | include/linux/edac.h | 22 |
2 files changed, 20 insertions, 8 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index ca6c04d..690cbf1 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -39,7 +39,7 @@ static LIST_HEAD(mc_devices); #ifdef CONFIG_EDAC_DEBUG -static void edac_mc_dump_channel(struct channel_info *chan) +static void edac_mc_dump_channel(struct rank_info *chan) { debugf4("\tchannel = %p\n", chan); debugf4("\tchannel->chan_idx = %d\n", chan->chan_idx); @@ -156,7 +156,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, { struct mem_ctl_info *mci; struct csrow_info *csi, *csrow; - struct channel_info *chi, *chp, *chan; + struct rank_info *chi, *chp, *chan; void *pvt; unsigned size; int row, chn; @@ -181,7 +181,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, * rather than an imaginary chunk of memory located at address 0. */ csi = (struct csrow_info *)(((char *)mci) + ((unsigned long)csi)); - chi = (struct channel_info *)(((char *)mci) + ((unsigned long)chi)); + chi = (struct rank_info *)(((char *)mci) + ((unsigned long)chi)); pvt = sz_pvt ? (((char *)mci) + ((unsigned long)pvt)) : NULL; /* setup index and various internal pointers */ diff --git a/include/linux/edac.h b/include/linux/edac.h index 0714d67..e3e3d26 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -308,10 +308,22 @@ enum scrub_type { * PS - I enjoyed writing all that about as much as you enjoyed reading it. */ -struct channel_info { - int chan_idx; /* channel index */ - u32 ce_count; /* Correctable Errors for this CHANNEL */ - char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ +/** + * struct rank_info - contains the information for one DIMM rank + * + * @chan_idx: channel number where the rank is (typically, 0 or 1) + * @ce_count: number of correctable errors for this rank + * @label: DIMM label. Different ranks for the same DIMM should be + * filled, on userspace, with the same label. + * FIXME: The core currently won't enforce it. + * @csrow: A pointer to the chip select row structure (the parent + * structure). The location of the rank is given by + * the (csrow->csrow_idx, chan_idx) vector. + */ +struct rank_info { + int chan_idx; + u32 ce_count; + char label[EDAC_MC_LABEL_LEN + 1]; struct csrow_info *csrow; /* the parent */ }; @@ -335,7 +347,7 @@ struct csrow_info { /* channel information for this csrow */ u32 nr_channels; - struct channel_info *channels; + struct rank_info *channels; }; struct mcidev_sysfs_group { |