diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/openrisc/kernel/process.c | 1 | ||||
| -rw-r--r-- | arch/openrisc/kernel/setup.c | 50 | ||||
| -rw-r--r-- | arch/openrisc/kernel/signal.c | 2 |
4 files changed, 26 insertions, 29 deletions
diff --git a/arch/openrisc/include/asm/thread_info.h b/arch/openrisc/include/asm/thread_info.h index 875f0845a707..6e619a79a401 100644 --- a/arch/openrisc/include/asm/thread_info.h +++ b/arch/openrisc/include/asm/thread_info.h @@ -48,7 +48,6 @@ typedef unsigned long mm_segment_t; struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ __u32 cpu; /* current CPU */ __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -73,7 +72,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = 1, \ diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index 386af258591d..7095dfe7666b 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -197,7 +197,6 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) { unsigned long sr = mfspr(SPR_SR) & ~SPR_SR_SM; - set_fs(USER_DS); memset(regs, 0, sizeof(struct pt_regs)); regs->pc = pc; diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index 4fc7ccc0a2cf..b4ed8b36e078 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -329,30 +329,32 @@ static int show_cpuinfo(struct seq_file *m, void *v) version = (vr & SPR_VR_VER) >> 24; revision = vr & SPR_VR_REV; - return seq_printf(m, - "cpu\t\t: OpenRISC-%x\n" - "revision\t: %d\n" - "frequency\t: %ld\n" - "dcache size\t: %d bytes\n" - "dcache block size\t: %d bytes\n" - "icache size\t: %d bytes\n" - "icache block size\t: %d bytes\n" - "immu\t\t: %d entries, %lu ways\n" - "dmmu\t\t: %d entries, %lu ways\n" - "bogomips\t: %lu.%02lu\n", - version, - revision, - loops_per_jiffy * HZ, - cpuinfo.dcache_size, - cpuinfo.dcache_block_size, - cpuinfo.icache_size, - cpuinfo.icache_block_size, - 1 << ((mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTS) >> 2), - 1 + (mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTW), - 1 << ((mfspr(SPR_IMMUCFGR) & SPR_IMMUCFGR_NTS) >> 2), - 1 + (mfspr(SPR_IMMUCFGR) & SPR_IMMUCFGR_NTW), - (loops_per_jiffy * HZ) / 500000, - ((loops_per_jiffy * HZ) / 5000) % 100); + seq_printf(m, + "cpu\t\t: OpenRISC-%x\n" + "revision\t: %d\n" + "frequency\t: %ld\n" + "dcache size\t: %d bytes\n" + "dcache block size\t: %d bytes\n" + "icache size\t: %d bytes\n" + "icache block size\t: %d bytes\n" + "immu\t\t: %d entries, %lu ways\n" + "dmmu\t\t: %d entries, %lu ways\n" + "bogomips\t: %lu.%02lu\n", + version, + revision, + loops_per_jiffy * HZ, + cpuinfo.dcache_size, + cpuinfo.dcache_block_size, + cpuinfo.icache_size, + cpuinfo.icache_block_size, + 1 << ((mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTS) >> 2), + 1 + (mfspr(SPR_DMMUCFGR) & SPR_DMMUCFGR_NTW), + 1 << ((mfspr(SPR_IMMUCFGR) & SPR_IMMUCFGR_NTS) >> 2), + 1 + (mfspr(SPR_IMMUCFGR) & SPR_IMMUCFGR_NTW), + (loops_per_jiffy * HZ) / 500000, + ((loops_per_jiffy * HZ) / 5000) % 100); + + return 0; } static void *c_start(struct seq_file *m, loff_t * pos) diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 4112175bf803..c82be69b43c6 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -193,8 +193,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, if (err) return -EFAULT; - /* TODO what is the current->exec_domain stuff and invmap ? */ - /* Set up registers for signal handler */ regs->pc = (unsigned long)ksig->ka.sa.sa_handler; /* what we enter NOW */ regs->gpr[9] = (unsigned long)return_ip; /* what we enter LATER */ |