Hello Ley Foon,
On Apr 19, Ley Foon Tan wrote:
> +
> +#ifndef CONFIG_ALIGNMENT_TRAP
> +/* Alignment exception handler */
> +asmlinkage void handle_unaligned_c(struct pt_regs *fp, int cause)
> +{
> + unsigned long addr = RDCTL(CTL_BADADDR);
> +
> + cause >>= 2;
> + fp->ea -= 4;
> +
> + if (fixup_exception(fp))
> + return;
This will throw an undeclared error if you build with CONFIG_ALIGNMENT_TRAP=n.
You need to add the uaccess.h header, or implement some similar fix.
--
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
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