diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/openrisc/kernel/process.c | 6 | ||||
| -rw-r--r-- | arch/openrisc/kernel/ptrace.c | 26 |
3 files changed, 9 insertions, 24 deletions
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 8588996165ae..7e94fe37cb2f 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -16,7 +16,6 @@ config OPENRISC select HANDLE_DOMAIN_IRQ select GPIOLIB select HAVE_ARCH_TRACEHOOK - select HAVE_COPY_THREAD_TLS select SPARSE_IRQ select GENERIC_IRQ_CHIP select GENERIC_IRQ_PROBE diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index d7010e72450c..848f74c2c47a 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -116,7 +116,7 @@ void release_thread(struct task_struct *dead_task) extern asmlinkage void ret_from_fork(void); /* - * copy_thread_tls + * copy_thread * @clone_flags: flags * @usp: user stack pointer or fn for kernel thread * @arg: arg to fn for kernel thread; always NULL for userspace thread @@ -147,8 +147,8 @@ extern asmlinkage void ret_from_fork(void); */ int -copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct pt_regs *userregs; struct pt_regs *kregs; diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index c8f47a623754..4d60ae2a12fa 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -44,29 +44,15 @@ */ static int genregs_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user * ubuf) + struct membuf to) { const struct pt_regs *regs = task_pt_regs(target); - int ret; /* r0 */ - ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, 0, 4); - - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - regs->gpr+1, 4, 4*32); - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - ®s->pc, 4*32, 4*33); - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - ®s->sr, 4*33, 4*34); - if (!ret) - ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, - 4*34, -1); - - return ret; + membuf_zero(&to, 4); + membuf_write(&to, regs->gpr + 1, 31 * 4); + membuf_store(&to, regs->pc); + return membuf_store(&to, regs->sr); } /* @@ -114,7 +100,7 @@ static const struct user_regset or1k_regsets[] = { .n = ELF_NGREG, .size = sizeof(long), .align = sizeof(long), - .get = genregs_get, + .regset_get = genregs_get, .set = genregs_set, }, }; |