Pull ARM updates from Russell King:
- Refactor VFP code and convert to C code (Ard Biesheuvel)
- Fix hardware breakpoint single-stepping using bpf_overflow_handler
- Make SMP stop calls asynchronous allowing panic from irq context to
work
- Fix for kernel-doc warnings for locomo
* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
Revert part of
ae1f8d793a19 ("ARM: 9304/1: add prototype for function called only from asm")
ARM: 9318/1: locomo: move kernel-doc to prevent warnings
ARM: 9317/1: kexec: Make smp stop calls asynchronous
ARM: 9316/1: hw_breakpoint: fix single-stepping when using bpf_overflow_handler
ARM: entry: Make asm coproc dispatch code NWFPE only
ARM: iwmmxt: Use undef hook to enable coprocessor for task
ARM: entry: Disregard Thumb undef exception in coproc dispatch
ARM: vfp: Use undef hook for handling VFP exceptions
ARM: kernel: Get rid of thread_info::used_cp[] array
ARM: vfp: Reimplement VFP exception entry in C code
ARM: vfp: Remove workaround for Feroceon CPUs
ARM: vfp: Record VFP bounces as perf emulation faults
{
struct thread_info *thread = task_thread_info(target);
- thread->used_cp[1] = thread->used_cp[2] = 1;
-
return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&thread->fpstate,
0, sizeof(struct user_fp));
break;
case PTRACE_SET_SYSCALL:
- task_thread_info(child)->abi_syscall = data &
- __NR_SYSCALL_MASK;
+ if (data != -1)
+ data &= __NR_SYSCALL_MASK;
+ task_thread_info(child)->abi_syscall = data;
ret = 0;
break;