diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/pmem.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/pmem.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/pmem.c b/arch/powerpc/platforms/pseries/pmem.c index f860a897a9e0..e1dc5d3254df 100644 --- a/arch/powerpc/platforms/pseries/pmem.c +++ b/arch/powerpc/platforms/pseries/pmem.c @@ -24,7 +24,6 @@ #include <asm/topology.h> #include "pseries.h" -#include "offline_states.h" static struct device_node *pmem_node; @@ -147,6 +146,12 @@ const struct of_device_id drc_pmem_match[] = { static int pseries_pmem_init(void) { + /* + * Only supported on POWER8 and above. + */ + if (!cpu_has_feature(CPU_FTR_ARCH_207S)) + return 0; + pmem_node = of_find_node_by_type(NULL, "ibm,persistent-memory"); if (!pmem_node) return 0; |