1 files changed, 10 insertions, 6 deletions

diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index 64dc82ee19f..527fb966ab5 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -9,15 +9,17 @@ struct amd_nb_bus_dev_range {
         u8 dev_limit;
 };
 
-extern struct pci_device_id amd_nb_misc_ids[];
+extern const struct pci_device_id amd_nb_misc_ids[];
 extern const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[];
 struct bootnode;
 
-extern int early_is_amd_nb(u32 value);
+extern bool early_is_amd_nb(u32 value);
 extern int amd_cache_northbridges(void);
 extern void amd_flush_garts(void);
 extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn);
 extern int amd_scan_nodes(void);
+extern int amd_get_subcaches(int);
+extern int amd_set_subcaches(int, int);
 
 #ifdef CONFIG_NUMA_EMU
 extern void amd_fake_nodes(const struct bootnode *nodes, int nr_nodes);
@@ -26,6 +28,7 @@ extern void amd_get_nodes(struct bootnode *nodes);
 
 struct amd_northbridge {
         struct pci_dev *misc;
+        struct pci_dev *link;
 };
 
 struct amd_northbridge_info {
@@ -35,17 +38,18 @@ struct amd_northbridge_info {
 };
 extern struct amd_northbridge_info amd_northbridges;
 
-#define AMD_NB_GART                     0x1
-#define AMD_NB_L3_INDEX_DISABLE         0x2
+#define AMD_NB_GART                     BIT(0)
+#define AMD_NB_L3_INDEX_DISABLE         BIT(1)
+#define AMD_NB_L3_PARTITIONING          BIT(2)
 
 #ifdef CONFIG_AMD_NB
 
-static inline int amd_nb_num(void)
+static inline u16 amd_nb_num(void)
 {
         return amd_northbridges.num;
 }
 
-static inline int amd_nb_has_feature(int feature)
+static inline bool amd_nb_has_feature(unsigned feature)
 {
         return ((amd_northbridges.flags & feature) == feature);
 }