diff options
| -rw-r--r-- | drivers/edac/amd64_edac.c | 5 | ||||
| -rw-r--r-- | drivers/edac/pnd2_edac.c | 9 | ||||
| -rw-r--r-- | drivers/edac/sb_edac.c | 9 | ||||
| -rw-r--r-- | drivers/edac/skx_edac.c | 9 |
4 files changed, 28 insertions, 4 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index ac2f30295efe..8b16ec595fa7 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3434,9 +3434,14 @@ MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids); static int __init amd64_edac_init(void) { + const char *owner; int err = -ENODEV; int i; + owner = edac_get_owner(); + if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) + return -EBUSY; + if (!x86_match_cpu(amd64_cpuids)) return -ENODEV; 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; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 2078ee414568..3ea90fc5978b 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -36,7 +36,7 @@ static LIST_HEAD(sbridge_edac_list); * Alter this version for the module when modifications are made */ #define SBRIDGE_REVISION " Ver: 1.1.2 " -#define EDAC_MOD_STR "sbridge_edac" +#define EDAC_MOD_STR "sb_edac" /* * Debug macros @@ -3155,7 +3155,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) MEM_FLAG_DDR4 : MEM_FLAG_DDR3; mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; - mci->mod_name = "sb_edac.c"; + mci->mod_name = EDAC_MOD_STR; mci->dev_name = pci_name(pdev); mci->ctl_page_to_phys = NULL; @@ -3407,10 +3407,15 @@ static void sbridge_remove(void) static int __init sbridge_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(sbridge_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c index 3fe85b0ac274..e8e570e73796 100644 --- a/drivers/edac/skx_edac.c +++ b/drivers/edac/skx_edac.c @@ -31,6 +31,8 @@ #include "edac_module.h" +#define EDAC_MOD_STR "skx_edac" + /* * Debug macros */ @@ -473,7 +475,7 @@ static int skx_register_mci(struct skx_imc *imc) mci->mtype_cap = MEM_FLAG_DDR4; mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; - mci->mod_name = "skx_edac.c"; + mci->mod_name = EDAC_MOD_STR; mci->dev_name = pci_name(imc->chan[0].cdev); mci->ctl_page_to_phys = NULL; @@ -1044,12 +1046,17 @@ static int __init skx_init(void) { const struct x86_cpu_id *id; const struct munit *m; + const char *owner; int rc = 0, i; u8 mc = 0, src_id, node_id; struct skx_dev *d; 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(skx_cpuids); if (!id) return -ENODEV; |