s390/entry.S: use assembler alternatives
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 26 Mar 2018 13:27:36 +0000 (15:27 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 28 Mar 2018 06:38:28 +0000 (08:38 +0200)
commitb058661a993aafc718ce713221bb1d57588c3710
treedd58b28124a34ef55993a4cae77a552d378dbd77
parentfba9eb7946251d6e420df3bdf7bc45195be7be9a
s390/entry.S: use assembler alternatives

Replace the open coded alternatives for the BPOFF, BPON, BPENTER,
and BPEXIT macros with the new magic from asm/alternatives-asm.h
to make the code easier to read.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/entry.S