s390/sclp: introduce sclp_early_get_hsa_size
authorVasily Gorbik <gor@linux.ibm.com>
Fri, 13 Apr 2018 15:37:28 +0000 (17:37 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 9 Oct 2018 09:21:13 +0000 (11:21 +0200)
commitb09decfd99f8258408decfaa07c5cce6c06fe2cf
treee58f0ec275ccf8c5766b30f3bb80d2983fe7d3ae
parentf01b8bca088a6fae82fe55cfc95ca9c2096126e8
s390/sclp: introduce sclp_early_get_hsa_size

Introduce sclp_early_get_hsa_size function to be used during early
memory detection. This function allows to find a memory limit imposed
during zfcpdump.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/sclp.h
drivers/s390/char/sclp_early_core.c