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authorVasily Gorbik <gor@linux.ibm.com>2018-05-15 13:28:53 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-10-09 11:21:14 +0200
commit49698745e53c417370ac5cfe8b849bb65d62f129 (patch)
treea8f3d4ed57debe3d68f222c94e422dd1e52cf630 /arch/s390/boot/boot.h
parentb09decfd99f8258408decfaa07c5cce6c06fe2cf (diff)
s390: move ipl block and cmd line handling to early boot phase
To distinguish zfcpdump case and to be able to parse some of the kernel command line arguments early (e.g. mem=) ipl block retrieval and command line construction code is moved to the early boot phase. "memory_end" is set up correctly respecting "mem=" and hsa_size in case of the zfcpdump. arch/s390/boot/string.c is introduced to provide string handling and command line parsing functions to early boot phase code for the compressed kernel image case. Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/boot/boot.h')
-rw-r--r--arch/s390/boot/boot.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
index 808154b99a5d..fc41e2277ea8 100644
--- a/arch/s390/boot/boot.h
+++ b/arch/s390/boot/boot.h
@@ -4,5 +4,8 @@
void startup_kernel(void);
void detect_memory(void);
+void store_ipl_parmblock(void);
+void setup_boot_command_line(void);
+void setup_memory_end(void);
#endif /* BOOT_BOOT_H */