diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/amd8111_edac.c | 3 | ||||
| -rw-r--r-- | drivers/edac/edac_core.h | 1 | ||||
| -rw-r--r-- | drivers/edac/edac_device.c | 14 |
3 files changed, 16 insertions, 2 deletions
diff --git a/drivers/edac/amd8111_edac.c b/drivers/edac/amd8111_edac.c index 2cb58ef..35b78d0 100644 --- a/drivers/edac/amd8111_edac.c +++ b/drivers/edac/amd8111_edac.c @@ -37,7 +37,6 @@ #define AMD8111_EDAC_MOD_STR "amd8111_edac" #define PCI_DEVICE_ID_AMD_8111_PCI 0x7460 -static int edac_dev_idx; enum amd8111_edac_devs { LPC_BRIDGE = 0, @@ -377,7 +376,7 @@ static int amd8111_dev_probe(struct pci_dev *dev, * edac_device_ctl_info, but make use of existing * one instead. */ - dev_info->edac_idx = edac_dev_idx++; + dev_info->edac_idx = edac_device_alloc_index(); dev_info->edac_dev = edac_device_alloc_ctl_info(0, dev_info->ctl_name, 1, NULL, 0, 0, diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index 48d3b14..3493c6b 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -841,6 +841,7 @@ extern void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, int inst_nr, int block_nr, const char *msg); extern void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, int inst_nr, int block_nr, const char *msg); +extern int edac_device_alloc_index(void); /* * edac_pci APIs diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index a7d2c71..b02a6a6 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -490,6 +490,20 @@ void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, mutex_unlock(&device_ctls_mutex); } +/* + * edac_device_alloc_index: Allocate a unique device index number + * + * Return: + * allocated index number + */ +int edac_device_alloc_index(void) +{ + static atomic_t device_indexes = ATOMIC_INIT(0); + + return atomic_inc_return(&device_indexes) - 1; +} +EXPORT_SYMBOL_GPL(edac_device_alloc_index); + /** * edac_device_add_device: Insert the 'edac_dev' structure into the * edac_device global list and create sysfs entries associated with |
