diff options
Diffstat (limited to 'drivers/edac/pnd2_edac.c')
| -rw-r--r-- | drivers/edac/pnd2_edac.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c index 4395c84cdcbf..df28b65358d2 100644 --- a/drivers/edac/pnd2_edac.c +++ b/drivers/edac/pnd2_edac.c @@ -45,6 +45,8 @@ #include "edac_module.h" #include "pnd2_edac.h" +#define EDAC_MOD_STR "pnd2_edac" + #define APL_NUM_CHANNELS 4 #define DNV_NUM_CHANNELS 2 #define DNV_MAX_DIMMS 2 /* Max DIMMs per channel */ @@ -1355,7 +1357,7 @@ static int pnd2_register_mci(struct mem_ctl_info **ppmci) pvt = mci->pvt_info; memset(pvt, 0, sizeof(*pvt)); - mci->mod_name = "pnd2_edac.c"; + mci->mod_name = EDAC_MOD_STR; mci->dev_name = ops->name; mci->ctl_name = "Pondicherry2"; @@ -1547,10 +1549,15 @@ MODULE_DEVICE_TABLE(x86cpu, pnd2_cpuids); static int __init pnd2_init(void) { const struct x86_cpu_id *id; + const char *owner; int rc; edac_dbg(2, "\n"); + owner = edac_get_owner(); + if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) + return -EBUSY; + id = x86_match_cpu(pnd2_cpuids); if (!id) return -ENODEV; |