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authorVasily Gorbik <gor@linux.ibm.com>2018-04-11 11:56:55 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-10-09 11:21:08 +0200
commit6966d604e2ec4ecf5691aea953538f63597a250d (patch)
treebb97b41e8ee7ead33cb952f690820f13d4dd8ab6 /arch/s390/boot/boot.h
parent17aacfbfa1ae386d3e54d12a13b88b7981e04896 (diff)
s390/mem_detect: move tprot loop to early boot phase
Move memory detection to early boot phase. To store online memory regions "struct mem_detect_info" has been introduced together with for_each_mem_detect_block iterator. mem_detect_info is later converted to memblock. Also introduces sclp_early_get_meminfo function to get maximum physical memory and maximum increment number. 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/boot/boot.h')
-rw-r--r--arch/s390/boot/boot.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
index 36c93e6cbc3f..808154b99a5d 100644
--- a/arch/s390/boot/boot.h
+++ b/arch/s390/boot/boot.h
@@ -3,5 +3,6 @@
#define BOOT_BOOT_H
void startup_kernel(void);
+void detect_memory(void);
#endif /* BOOT_BOOT_H */