On Sun, Apr 20, 2014 at 4:12 AM, Geert Uytterhoeven <ge...@linux-m68k.org> wrote: >> + */ >> + vma = find_vma(current->mm, addr); >> + if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) >> + return -EFAULT; >> + >> + /* Ignore the scope and cache arguments. */ > > This function doesn't have scope and cache arguments > (sys_cacheflush() on m68k does have them ;-)
Missed out the comment after rename the arguments.:) Will update the comment above. > On Sat, Apr 19, 2014 at 6:09 PM, Pavel Machek <pa...@denx.de> wrote: >> Also... explanation why you need this syscall while other >> architectures live happily without it would be nice. > > 12 our of 28 architectures provide such a syscall... > > Is flushing the cache a privileged operation on nios2? Yes. Thanks. Regards Ley Foon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
