diff options
Diffstat (limited to 'arch/powerpc/mm/slb.c')
| -rw-r--r-- | arch/powerpc/mm/slb.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 60e852f..ffc8ed4 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -75,7 +75,7 @@ static void slb_flush_and_rebolt(void) vflags = SLB_VSID_KERNEL | virtual_llp; ksp_esid_data = mk_esid_data(get_paca()->kstack, 2); - if ((ksp_esid_data & ESID_MASK) == KERNELBASE) + if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) ksp_esid_data &= ~SLB_ESID_V; /* We need to do this all in asm, so we're sure we don't touch @@ -87,8 +87,8 @@ static void slb_flush_and_rebolt(void) /* Slot 2 - kernel stack */ "slbmte %2,%3\n" "isync" - :: "r"(mk_vsid_data(VMALLOCBASE, vflags)), - "r"(mk_esid_data(VMALLOCBASE, 1)), + :: "r"(mk_vsid_data(VMALLOC_START, vflags)), + "r"(mk_esid_data(VMALLOC_START, 1)), "r"(mk_vsid_data(ksp_esid_data, lflags)), "r"(ksp_esid_data) : "memory"); @@ -134,14 +134,14 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) else unmapped_base = TASK_UNMAPPED_BASE_USER64; - if (pc >= KERNELBASE) + if (is_kernel_addr(pc)) return; slb_allocate(pc); if (GET_ESID(pc) == GET_ESID(stack)) return; - if (stack >= KERNELBASE) + if (is_kernel_addr(stack)) return; slb_allocate(stack); @@ -149,7 +149,7 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) || (GET_ESID(stack) == GET_ESID(unmapped_base))) return; - if (unmapped_base >= KERNELBASE) + if (is_kernel_addr(unmapped_base)) return; slb_allocate(unmapped_base); } @@ -213,10 +213,10 @@ void slb_initialize(void) asm volatile("isync":::"memory"); asm volatile("slbmte %0,%0"::"r" (0) : "memory"); asm volatile("isync; slbia; isync":::"memory"); - create_slbe(KERNELBASE, lflags, 0); + create_slbe(PAGE_OFFSET, lflags, 0); /* VMALLOC space has 4K pages always for now */ - create_slbe(VMALLOCBASE, vflags, 1); + create_slbe(VMALLOC_START, vflags, 1); /* We don't bolt the stack for the time being - we're in boot, * so the stack is in the bolted segment. By the time it goes |