diff options
Diffstat (limited to 'arch/nds32/kernel')
| -rw-r--r-- | arch/nds32/kernel/process.c | 6 | ||||
| -rw-r--r-- | arch/nds32/kernel/ptrace.c | 9 |
2 files changed, 7 insertions, 8 deletions
diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c index 9712fd474f2c..e01ad5d17224 100644 --- a/arch/nds32/kernel/process.c +++ b/arch/nds32/kernel/process.c @@ -121,7 +121,7 @@ void show_regs(struct pt_regs *regs) regs->uregs[3], regs->uregs[2], regs->uregs[1], regs->uregs[0]); pr_info(" IRQs o%s Segment %s\n", interrupts_enabled(regs) ? "n" : "ff", - segment_eq(get_fs(), KERNEL_DS)? "kernel" : "user"); + uaccess_kernel() ? "kernel" : "user"); } EXPORT_SYMBOL(show_regs); @@ -150,7 +150,7 @@ DEFINE_PER_CPU(struct task_struct *, __entry_task); asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); int copy_thread(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p) + unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); @@ -170,7 +170,7 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start, childregs->uregs[0] = 0; childregs->osp = 0; if (clone_flags & CLONE_SETTLS) - childregs->uregs[25] = childregs->uregs[3]; + childregs->uregs[25] = tls; } /* cpu context switching */ p->thread.cpu_context.pc = (unsigned long)ret_from_fork; diff --git a/arch/nds32/kernel/ptrace.c b/arch/nds32/kernel/ptrace.c index eaaf7a999b20..d0eda870fbc2 100644 --- a/arch/nds32/kernel/ptrace.c +++ b/arch/nds32/kernel/ptrace.c @@ -13,11 +13,10 @@ enum nds32_regset { static int gpr_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user * ubuf) + struct membuf to) { - struct user_pt_regs *uregs = &task_pt_regs(target)->user_regs; - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, uregs, 0, -1); + return membuf_write(&to, &task_pt_regs(target)->user_regs, + sizeof(struct user_pt_regs)); } static int gpr_set(struct task_struct *target, const struct user_regset *regset, @@ -41,7 +40,7 @@ static const struct user_regset nds32_regsets[] = { .n = sizeof(struct user_pt_regs) / sizeof(u32), .size = sizeof(elf_greg_t), .align = sizeof(elf_greg_t), - .get = gpr_get, + .regset_get = gpr_get, .set = gpr_set} }; |