Blackfin arch: unexport get_wchan
Blackfin arch: unexport get_wchan

The only user of get_wchan I was able to find is the proc fs - and proc
can't be built modular.

Signed-off-by: Adrian Bunk <0b86548ef377da0031a3ff3f0c4e06f016e20105@kernel.org>
Signed-off-by: Bryan Wu <465f0e91e61585f5bc1128e7fe63296c33a56926@analog.com>


KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs