diff options
Diffstat (limited to 'arch/powerpc/mm/hash_native_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_native_64.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index a4a1c728f269..ffc1e00f7a22 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -569,29 +569,6 @@ static void native_flush_hash_range(unsigned long number, int local) local_irq_restore(flags); } -#ifdef CONFIG_PPC_PSERIES -/* Disable TLB batching on nighthawk */ -static inline int tlb_batching_enabled(void) -{ - struct device_node *root = of_find_node_by_path("/"); - int enabled = 1; - - if (root) { - const char *model = of_get_property(root, "model", NULL); - if (model && !strcmp(model, "IBM,9076-N81")) - enabled = 0; - of_node_put(root); - } - - return enabled; -} -#else -static inline int tlb_batching_enabled(void) -{ - return 1; -} -#endif - void __init hpte_init_native(void) { ppc_md.hpte_invalidate = native_hpte_invalidate; @@ -600,6 +577,5 @@ void __init hpte_init_native(void) ppc_md.hpte_insert = native_hpte_insert; ppc_md.hpte_remove = native_hpte_remove; ppc_md.hpte_clear_all = native_hpte_clear; - if (tlb_batching_enabled()) - ppc_md.flush_hash_range = native_flush_hash_range; + ppc_md.flush_hash_range = native_flush_hash_range; } |