diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/thread_info.h | 13 | ||||
| -rw-r--r-- | arch/xtensa/kernel/asm-offsets.c | 8 | ||||
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 11 |
3 files changed, 10 insertions, 22 deletions
diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index a9b5d3ba196c..9ad12c617184 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -44,7 +44,6 @@ typedef struct xtregs_coprocessor { struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ unsigned long status; /* thread-synchronous flags */ __u32 cpu; /* current CPU */ @@ -61,17 +60,6 @@ struct thread_info { xtregs_user_t xtregs_user; }; -#else /* !__ASSEMBLY__ */ - -/* offsets into the thread_info struct for assembly code access */ -#define TI_TASK 0x00000000 -#define TI_EXEC_DOMAIN 0x00000004 -#define TI_FLAGS 0x00000008 -#define TI_STATUS 0x0000000C -#define TI_CPU 0x00000010 -#define TI_PRE_COUNT 0x00000014 -#define TI_ADDR_LIMIT 0x00000018 - #endif /* @@ -83,7 +71,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c index 1915c7c889ba..b123ace3b67c 100644 --- a/arch/xtensa/kernel/asm-offsets.c +++ b/arch/xtensa/kernel/asm-offsets.c @@ -77,6 +77,14 @@ int main(void) DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, stack)); DEFINE(TASK_STRUCT_SIZE, sizeof (struct task_struct)); + /* offsets in thread_info struct */ + OFFSET(TI_TASK, thread_info, task); + OFFSET(TI_FLAGS, thread_info, flags); + OFFSET(TI_STSTUS, thread_info, status); + OFFSET(TI_CPU, thread_info, cpu); + OFFSET(TI_PRE_COUNT, thread_info, preempt_count); + OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); + /* struct thread_info (offset from start_struct) */ DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra)); DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp)); diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index 6b3790445cbe..e87adaa07ff3 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -336,7 +336,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, { struct rt_sigframe *frame; int err = 0, sig = ksig->sig; - int signal; unsigned long sp, ra, tp; sp = regs->areg[1]; @@ -354,12 +353,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, return -EFAULT; } - signal = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - if (ksig->ka.sa.sa_flags & SA_SIGINFO) { err |= copy_siginfo_to_user(&frame->info, &ksig->info); } @@ -400,14 +393,14 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, * Note: PS.CALLINC is set to one by start_thread */ regs->areg[4] = (((unsigned long) ra) & 0x3fffffff) | 0x40000000; - regs->areg[6] = (unsigned long) signal; + regs->areg[6] = (unsigned long) sig; regs->areg[7] = (unsigned long) &frame->info; regs->areg[8] = (unsigned long) &frame->uc; regs->threadptr = tp; #if DEBUG_SIG printk("SIG rt deliver (%s:%d): signal=%d sp=%p pc=%08x\n", - current->comm, current->pid, signal, frame, regs->pc); + current->comm, current->pid, sig, frame, regs->pc); #endif return 0; |