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authorVasily Gorbik <gor@linux.ibm.com>2018-04-13 17:37:28 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-10-09 11:21:13 +0200
commitb09decfd99f8258408decfaa07c5cce6c06fe2cf (patch)
treee58f0ec275ccf8c5766b30f3bb80d2983fe7d3ae /arch/s390
parentf01b8bca088a6fae82fe55cfc95ca9c2096126e8 (diff)
downloadlinux-b09decfd99f8258408decfaa07c5cce6c06fe2cf.tar.bz2
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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/sclp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 32b683f6992f..0cd4bda85eb1 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -115,6 +115,7 @@ void sclp_early_printk_force(const char *s);
void __sclp_early_printk(const char *s, unsigned int len, unsigned int force);
int sclp_early_get_memsize(unsigned long *mem);
+int sclp_early_get_hsa_size(unsigned long *hsa_size);
int _sclp_get_core_info(struct sclp_core_info *info);
int sclp_core_configure(u8 core);
int sclp_core_deconfigure(u8 core);