diff options
-rw-r--r-- | arch/alpha/kernel/process.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/ptrace.c | 38 | ||||
-rw-r--r-- | arch/alpha/kernel/smp.c | 2 | ||||
-rw-r--r-- | include/asm-alpha/mmu_context.h | 6 | ||||
-rw-r--r-- | include/asm-alpha/processor.h | 2 | ||||
-rw-r--r-- | include/asm-alpha/system.h | 8 |
6 files changed, 30 insertions, 30 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index abb739b88ed1..7acad7055089 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -493,7 +493,7 @@ unsigned long thread_saved_pc(task_t *t) { unsigned long base = (unsigned long)t->thread_info; - unsigned long fp, sp = t->thread_info->pcb.ksp; + unsigned long fp, sp = task_thread_info(t)->pcb.ksp; if (sp > base && sp+6*8 < base + 16*1024) { fp = ((unsigned long*)sp)[6]; @@ -523,7 +523,7 @@ get_wchan(struct task_struct *p) pc = thread_saved_pc(p); if (in_sched_functions(pc)) { - schedule_frame = ((unsigned long *)p->thread_info->pcb.ksp)[6]; + schedule_frame = ((unsigned long *)task_thread_info(p)->pcb.ksp)[6]; return ((unsigned long *)schedule_frame)[12]; } return pc; diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 9969d212e94d..961008c3d422 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -103,9 +103,9 @@ get_reg_addr(struct task_struct * task, unsigned long regno) unsigned long *addr; if (regno == 30) { - addr = &task->thread_info->pcb.usp; + addr = &task_thread_info(task)->pcb.usp; } else if (regno == 65) { - addr = &task->thread_info->pcb.unique; + addr = &task_thread_info(task)->pcb.unique; } else if (regno == 31 || regno > 65) { zero = 0; addr = &zero; @@ -125,7 +125,7 @@ get_reg(struct task_struct * task, unsigned long regno) if (regno == 63) { unsigned long fpcr = *get_reg_addr(task, regno); unsigned long swcr - = task->thread_info->ieee_state & IEEE_SW_MASK; + = task_thread_info(task)->ieee_state & IEEE_SW_MASK; swcr = swcr_update_status(swcr, fpcr); return fpcr | swcr; } @@ -139,8 +139,8 @@ static int put_reg(struct task_struct *task, unsigned long regno, unsigned long data) { if (regno == 63) { - task->thread_info->ieee_state - = ((task->thread_info->ieee_state & ~IEEE_SW_MASK) + task_thread_info(task)->ieee_state + = ((task_thread_info(task)->ieee_state & ~IEEE_SW_MASK) | (data & IEEE_SW_MASK)); data = (data & FPCR_DYN_MASK) | ieee_swcr_to_fpcr(data); } @@ -188,35 +188,35 @@ ptrace_set_bpt(struct task_struct * child) * branch (emulation can be tricky for fp branches). */ displ = ((s32)(insn << 11)) >> 9; - child->thread_info->bpt_addr[nsaved++] = pc + 4; + task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; if (displ) /* guard against unoptimized code */ - child->thread_info->bpt_addr[nsaved++] + task_thread_info(child)->bpt_addr[nsaved++] = pc + 4 + displ; DBG(DBG_BPT, ("execing branch\n")); } else if (op_code == 0x1a) { reg_b = (insn >> 16) & 0x1f; - child->thread_info->bpt_addr[nsaved++] = get_reg(child, reg_b); + task_thread_info(child)->bpt_addr[nsaved++] = get_reg(child, reg_b); DBG(DBG_BPT, ("execing jump\n")); } else { - child->thread_info->bpt_addr[nsaved++] = pc + 4; + task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; DBG(DBG_BPT, ("execing normal insn\n")); } /* install breakpoints: */ for (i = 0; i < nsaved; ++i) { - res = read_int(child, child->thread_info->bpt_addr[i], + res = read_int(child, task_thread_info(child)->bpt_addr[i], (int *) &insn); if (res < 0) return res; - child->thread_info->bpt_insn[i] = insn; + task_thread_info(child)->bpt_insn[i] = insn; DBG(DBG_BPT, (" -> next_pc=%lx\n", - child->thread_info->bpt_addr[i])); - res = write_int(child, child->thread_info->bpt_addr[i], + task_thread_info(child)->bpt_addr[i])); + res = write_int(child, task_thread_info(child)->bpt_addr[i], BREAKINST); if (res < 0) return res; } - child->thread_info->bpt_nsaved = nsaved; + task_thread_info(child)->bpt_nsaved = nsaved; return 0; } @@ -227,9 +227,9 @@ ptrace_set_bpt(struct task_struct * child) int ptrace_cancel_bpt(struct task_struct * child) { - int i, nsaved = child->thread_info->bpt_nsaved; + int i, nsaved = task_thread_info(child)->bpt_nsaved; - child->thread_info->bpt_nsaved = 0; + task_thread_info(child)->bpt_nsaved = 0; if (nsaved > 2) { printk("ptrace_cancel_bpt: bogus nsaved: %d!\n", nsaved); @@ -237,8 +237,8 @@ ptrace_cancel_bpt(struct task_struct * child) } for (i = 0; i < nsaved; ++i) { - write_int(child, child->thread_info->bpt_addr[i], - child->thread_info->bpt_insn[i]); + write_int(child, task_thread_info(child)->bpt_addr[i], + task_thread_info(child)->bpt_insn[i]); } return (nsaved != 0); } @@ -355,7 +355,7 @@ do_sys_ptrace(long request, long pid, long addr, long data, if (!valid_signal(data)) break; /* Mark single stepping. */ - child->thread_info->bpt_nsaved = -1; + task_thread_info(child)->bpt_nsaved = -1; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); child->exit_code = data; wake_up_process(child); diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index da0be3465791..4b873527ce1c 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -302,7 +302,7 @@ secondary_cpu_start(int cpuid, struct task_struct *idle) + hwrpb->processor_offset + cpuid * hwrpb->processor_size); hwpcb = (struct pcb_struct *) cpu->hwpcb; - ipcb = &idle->thread_info->pcb; + ipcb = &task_thread_info(idle)->pcb; /* Initialize the CPU's HWPCB to something just good enough for us to get started. Immediately after starting, we'll swpctx diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h index a714d0cdc204..6f92482cc96c 100644 --- a/include/asm-alpha/mmu_context.h +++ b/include/asm-alpha/mmu_context.h @@ -156,7 +156,7 @@ ev5_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, /* Always update the PCB ASN. Another thread may have allocated a new mm->context (via flush_tlb_mm) without the ASN serial number wrapping. We have no way to detect when this is needed. */ - next->thread_info->pcb.asn = mmc & HARDWARE_ASN_MASK; + task_thread_info(next)->pcb.asn = mmc & HARDWARE_ASN_MASK; } __EXTERN_INLINE void @@ -235,7 +235,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) if (cpu_online(i)) mm->context[i] = 0; if (tsk != current) - tsk->thread_info->pcb.ptbr + task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; return 0; } @@ -249,7 +249,7 @@ destroy_context(struct mm_struct *mm) static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { - tsk->thread_info->pcb.ptbr + task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; } diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h index bb1a7a3abb8b..12a14a5bbe12 100644 --- a/include/asm-alpha/processor.h +++ b/include/asm-alpha/processor.h @@ -64,7 +64,7 @@ unsigned long get_wchan(struct task_struct *p); (*(unsigned long *)(PT_REG(pc) + (unsigned long) ((tsk)->thread_info))) #define KSTK_ESP(tsk) \ - ((tsk) == current ? rdusp() : (tsk)->thread_info->pcb.usp) + ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp) #define cpu_relax() barrier() diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index 766ab868e8ab..cc9c7e8cced5 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -131,10 +131,10 @@ struct el_common_EV6_mcheck { extern void halt(void) __attribute__((noreturn)); #define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt)) -#define switch_to(P,N,L) \ - do { \ - (L) = alpha_switch_to(virt_to_phys(&(N)->thread_info->pcb), (P)); \ - check_mmu_context(); \ +#define switch_to(P,N,L) \ + do { \ + (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \ + check_mmu_context(); \ } while (0) struct task_struct; |