Build regressions/improvements in v3.16-rc1

[Sam Ravnborg]

> 
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_add' [-Werror=implicit-function-declaration]:  => 176:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_add_negative' [-Werror=implicit-function-declaration]:  => 211:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_add_return' [-Werror=implicit-function-declaration]:  => 218:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_dec' [-Werror=implicit-function-declaration]:  => 169:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_dec_and_test' [-Werror=implicit-function-declaration]:  => 197:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_dec_return' [-Werror=implicit-function-declaration]:  => 239:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_inc' [-Werror=implicit-function-declaration]:  => 162:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_inc_and_test' [-Werror=implicit-function-declaration]:  => 204:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_inc_return' [-Werror=implicit-function-declaration]:  => 232:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_set' [-Werror=implicit-function-declaration]:  => 155:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_sub' [-Werror=implicit-function-declaration]:  => 183:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_sub_and_test' [-Werror=implicit-function-declaration]:  => 190:2
> >   + /scratch/kisskb/src/include/asm-generic/atomic-long.h: error: implicit declaration of function 'atomic_sub_return' [-Werror=implicit-function-declaration]:  => 225:2
> >   + /scratch/kisskb/src/include/linux/atomic.h: error: implicit declaration of function '__atomic_add_unless' [-Werror=implicit-function-declaration]:  => 53:2
> >   + /scratch/kisskb/src/include/linux/atomic.h: error: implicit declaration of function 'atomic_cmpxchg' [-Werror=implicit-function-declaration]:  => 89:3
> >   + /scratch/kisskb/src/include/linux/atomic.h: error: implicit declaration of function 'atomic_read' [-Werror=implicit-function-declaration]:  => 136:2
> 
> sparc-allmodconfig
Not reproduceable here with linus latest. (-rc1 + two patches).
Can you help me with a pointer to the original build log?

	Sam