diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_mc.c | 7 | ||||
| -rw-r--r-- | drivers/edac/edac_mc.h | 8 |
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 480072139b7a..48193f5f3b56 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -53,7 +53,7 @@ static LIST_HEAD(mc_devices); * Used to lock EDAC MC to just one module, avoiding two drivers e. g. * apei/ghes and i7core_edac to be used at the same time. */ -static void const *edac_mc_owner; +static const char *edac_mc_owner; static struct bus_type mc_bus[EDAC_MAX_MCS]; @@ -701,6 +701,11 @@ unlock: } EXPORT_SYMBOL(edac_mc_find); +const char *edac_get_owner(void) +{ + return edac_mc_owner; +} +EXPORT_SYMBOL_GPL(edac_get_owner); /* FIXME - should a warning be printed if no error detection? correction? */ int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci, diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h index 5357800e418d..4165e15995ad 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -128,6 +128,14 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, unsigned sz_pvt); /** + * edac_get_owner - Return the owner's mod_name of EDAC MC + * + * Returns: + * Pointer to mod_name string when EDAC MC is owned. NULL otherwise. + */ +extern const char *edac_get_owner(void); + +/* * edac_mc_add_mc_with_groups() - Insert the @mci structure into the mci * global list and create sysfs entries associated with @mci structure. * |