The motivation is to allow access to ACPI defined NVDIMM Root Device _DSM
Function Index 5(Translate SPA). The rest of the _DSM functions, which are
mostly ARS related, are already public.
Basically move ndctl_bus_nfit_translate_spa declaration from private.h to
libndctl.h.
---
ndctl/lib/libndctl.sym | 4 ++++
ndctl/lib/nfit.c | 2 +-
ndctl/lib/private.h | 2 --
ndctl/libndctl.h | 2 ++
4 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/ndctl/lib/libndctl.sym b/ndctl/lib/libndctl.sym
index 0a82616..58afb74 100644
--- a/ndctl/lib/libndctl.sym
+++ b/ndctl/lib/libndctl.sym
@@ -451,3 +451,7 @@ LIBNDCTL_25 {
ndctl_bus_clear_fw_activate_nosuspend;
ndctl_bus_activate_firmware;
} LIBNDCTL_24;
+
+LIBNDCTL_26 {
+ ndctl_bus_nfit_translate_spa;
+} LIBNDCTL_25;
diff --git a/ndctl/lib/nfit.c b/ndctl/lib/nfit.c
index 6f68fcf..d85682f 100644
--- a/ndctl/lib/nfit.c
+++ b/ndctl/lib/nfit.c
@@ -114,7 +114,7 @@ static int is_valid_spa(struct ndctl_bus *bus, unsigned
long long spa)
*
* If success, returns zero, store dimm's @handle, and @dpa.
*/
-int ndctl_bus_nfit_translate_spa(struct ndctl_bus *bus,
+NDCTL_EXPORT int ndctl_bus_nfit_translate_spa(struct ndctl_bus *bus,
unsigned long long address, unsigned int *handle, unsigned long long
*dpa)
{
diff --git a/ndctl/lib/private.h b/ndctl/lib/private.h
index ede1300..8f4510e 100644
--- a/ndctl/lib/private.h
+++ b/ndctl/lib/private.h
@@ -370,8 +370,6 @@ static inline int check_kmod(struct kmod_ctx *kmod_ctx)
return kmod_ctx ? 0 : -ENXIO;
}
-int ndctl_bus_nfit_translate_spa(struct ndctl_bus *bus, unsigned long long
addr,
- unsigned int *handle, unsigned long long *dpa);
struct ndctl_cmd *ndctl_bus_cmd_new_err_inj(struct ndctl_bus *bus);
struct ndctl_cmd *ndctl_bus_cmd_new_err_inj_clr(struct ndctl_bus *bus);
struct ndctl_cmd *ndctl_bus_cmd_new_err_inj_stat(struct ndctl_bus *bus,
diff --git a/ndctl/libndctl.h b/ndctl/libndctl.h
index 60e1288..ee517a7 100644
--- a/ndctl/libndctl.h
+++ b/ndctl/libndctl.h
@@ -237,6 +237,8 @@ unsigned long long ndctl_cmd_clear_error_get_cleared(
struct ndctl_cmd *clear_err);
unsigned int ndctl_cmd_ars_cap_get_clear_unit(struct ndctl_cmd *ars_cap);
int ndctl_cmd_ars_stat_get_flag_overflow(struct ndctl_cmd *ars_stat);
+int ndctl_bus_nfit_translate_spa(struct ndctl_bus *bus, unsigned long long
addr,
+ unsigned int *handle, unsigned long long *dpa);
/*
* Note: ndctl_cmd_smart_get_temperature is an alias for
--
2.30.0
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