diff options
Diffstat (limited to 'arch/sparc64/mm')
| -rw-r--r-- | arch/sparc64/mm/init.c | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 97af4311f787..3010227fe243 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -558,26 +558,11 @@ static void __init hypervisor_tlb_lock(unsigned long vaddr, unsigned long pte, unsigned long mmu) { - register unsigned long func asm("%o5"); - register unsigned long arg0 asm("%o0"); - register unsigned long arg1 asm("%o1"); - register unsigned long arg2 asm("%o2"); - register unsigned long arg3 asm("%o3"); - - func = HV_FAST_MMU_MAP_PERM_ADDR; - arg0 = vaddr; - arg1 = 0; - arg2 = pte; - arg3 = mmu; - __asm__ __volatile__("ta 0x80" - : "=&r" (func), "=&r" (arg0), - "=&r" (arg1), "=&r" (arg2), - "=&r" (arg3) - : "0" (func), "1" (arg0), "2" (arg1), - "3" (arg2), "4" (arg3)); - if (arg0 != 0) { + unsigned long ret = sun4v_mmu_map_perm_addr(vaddr, 0, pte, mmu); + + if (ret != 0) { prom_printf("hypervisor_tlb_lock[%lx:%lx:%lx:%lx]: " - "errors with %lx\n", vaddr, 0, pte, mmu, arg0); + "errors with %lx\n", vaddr, 0, pte, mmu, ret); prom_halt(); } } @@ -1314,20 +1299,16 @@ static void __init sun4v_ktsb_init(void) void __cpuinit sun4v_ktsb_register(void) { - register unsigned long func asm("%o5"); - register unsigned long arg0 asm("%o0"); - register unsigned long arg1 asm("%o1"); - unsigned long pa; + unsigned long pa, ret; pa = kern_base + ((unsigned long)&ktsb_descr[0] - KERNBASE); - func = HV_FAST_MMU_TSB_CTX0; - arg0 = NUM_KTSB_DESCR; - arg1 = pa; - __asm__ __volatile__("ta %6" - : "=&r" (func), "=&r" (arg0), "=&r" (arg1) - : "0" (func), "1" (arg0), "2" (arg1), - "i" (HV_FAST_TRAP)); + ret = sun4v_mmu_tsb_ctx0(NUM_KTSB_DESCR, pa); + if (ret != 0) { + prom_printf("hypervisor_mmu_tsb_ctx0[%lx]: " + "errors with %lx\n", pa, ret); + prom_halt(); + } } /* paging_init() sets up the page tables */ |