kernel system calls

[Paul Mackerras]

Collins, Steve writes:

> When I #define __KERNEL_SYSCALLS__ in my driver in order to use system
> level calls within kernel space and recompile my code I receive the
> following errors within the unistd.h header file:
>
> In function 'pause':
> 'errno' undeclared
>
> This error repeats for every system call within the #ifdef area of
> KERNEL_SYSCALLS in unistd.h.  Any comments or suggestions for a fix will
> be appreciated.

How about #include <linux/errno.h> ?  :)

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