diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/prom_init.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/setup-common.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/slb.c | 6 | ||||
-rw-r--r-- | arch/powerpc/mm/stab.c | 6 | ||||
-rw-r--r-- | arch/powerpc/mm/tlb_64.c | 2 | ||||
-rw-r--r-- | arch/powerpc/oprofile/op_model_power4.c | 4 | ||||
-rw-r--r-- | arch/powerpc/oprofile/op_model_rs64.c | 3 | ||||
-rw-r--r-- | arch/powerpc/xmon/xmon.c | 4 |
8 files changed, 14 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index bcdc209dca85..369e1a6cdd40 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1994,7 +1994,7 @@ static void __init prom_check_initrd(unsigned long r3, unsigned long r4) if (r3 && r4 && r4 != 0xdeadbeef) { unsigned long val; - RELOC(prom_initrd_start) = (r3 >= KERNELBASE) ? __pa(r3) : r3; + RELOC(prom_initrd_start) = is_kernel_addr(r3) ? __pa(r3) : r3; RELOC(prom_initrd_end) = RELOC(prom_initrd_start) + r4; val = RELOC(prom_initrd_start); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index a6d8aebf2bc6..d5c52fae023a 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -319,7 +319,7 @@ void __init check_for_initrd(void) /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. */ - if (initrd_start >= KERNELBASE && initrd_end >= KERNELBASE && + if (is_kernel_addr(initrd_start) && is_kernel_addr(initrd_end) && initrd_end > initrd_start) ROOT_DEV = Root_RAM0; else diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 60e852f2f8e5..a47b273600ec 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -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); } diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 51e7951414e5..a18dab0d6b12 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -122,7 +122,7 @@ static int __ste_allocate(unsigned long ea, struct mm_struct *mm) unsigned long offset; /* Kernel or user address? */ - if (ea >= KERNELBASE) { + if (is_kernel_addr(ea)) { vsid = get_kernel_vsid(ea); } else { if ((ea >= TASK_SIZE_USER64) || (! mm)) @@ -133,7 +133,7 @@ static int __ste_allocate(unsigned long ea, struct mm_struct *mm) stab_entry = make_ste(get_paca()->stab_addr, GET_ESID(ea), vsid); - if (ea < KERNELBASE) { + if (!is_kernel_addr(ea)) { offset = __get_cpu_var(stab_cache_ptr); if (offset < NR_STAB_CACHE_ENTRIES) __get_cpu_var(stab_cache[offset++]) = stab_entry; @@ -190,7 +190,7 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) entry++, ste++) { unsigned long ea; ea = ste->esid_data & ESID_MASK; - if (ea < KERNELBASE) { + if (!is_kernel_addr(ea)) { ste->esid_data = 0; } } diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index 859d29a0cac5..bb3afb6e6317 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -168,7 +168,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, batch->mm = mm; batch->psize = psize; } - if (addr < KERNELBASE) { + if (!is_kernel_addr(addr)) { vsid = get_vsid(mm->context.id, addr); WARN_ON(vsid == 0); } else diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index a3401b46f3ba..659a021da0c7 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -252,7 +252,7 @@ static unsigned long get_pc(struct pt_regs *regs) return (unsigned long)__va(pc); /* Not sure where we were */ - if (pc < KERNELBASE) + if (!is_kernel_addr(pc)) /* function descriptor madness */ return *((unsigned long *)kernel_unknown_bucket); @@ -264,7 +264,7 @@ static int get_kernel(unsigned long pc) int is_kernel; if (!mmcra_has_sihv) { - is_kernel = (pc >= KERNELBASE); + is_kernel = is_kernel_addr(pc); } else { unsigned long mmcra = mfspr(SPRN_MMCRA); is_kernel = ((mmcra & MMCRA_SIPR) == 0); diff --git a/arch/powerpc/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c index e010b85996e8..5c909ee609fe 100644 --- a/arch/powerpc/oprofile/op_model_rs64.c +++ b/arch/powerpc/oprofile/op_model_rs64.c @@ -178,7 +178,6 @@ static void rs64_handle_interrupt(struct pt_regs *regs, int val; int i; unsigned long pc = mfspr(SPRN_SIAR); - int is_kernel = (pc >= KERNELBASE); /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); @@ -187,7 +186,7 @@ static void rs64_handle_interrupt(struct pt_regs *regs, val = ctr_read(i); if (val < 0) { if (ctr[i].enabled) { - oprofile_add_pc(pc, is_kernel, i); + oprofile_add_pc(pc, is_kernel_addr(pc), i); ctr_write(i, reset_value[i]); } else { ctr_write(i, 0); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 465b75c5647e..22612ed5379c 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1013,7 +1013,7 @@ static long check_bp_loc(unsigned long addr) unsigned int instr; addr &= ~3; - if (addr < KERNELBASE) { + if (!is_kernel_addr(addr)) { printf("Breakpoints may only be placed at kernel addresses\n"); return 0; } @@ -1064,7 +1064,7 @@ bpt_cmds(void) dabr.address = 0; dabr.enabled = 0; if (scanhex(&dabr.address)) { - if (dabr.address < KERNELBASE) { + if (!is_kernel_addr(dabr.address)) { printf(badaddr); break; } |