s390/mm: provide emtpy check_pgt_cache() function
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Sat, 23 Mar 2013 09:29:01 +0000 (10:29 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 2 Apr 2013 06:53:11 +0000 (08:53 +0200)
commit765a0cac566c938821ae26efb4aa53b7502ee82c
treefbde2574601a1feca8020135a96ce61cd0ed4252
parentea81531de23cf92085e0601178fae920141caa5d
s390/mm: provide emtpy check_pgt_cache() function

All architectures need to provide a check_pgt_cache() function. The s390 one
got lost somewhere.
So reintroduce it to prevent future compile errors e.g. if Thomas Gleixner's
idle loop rework patches get merged.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pgtable.h