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author | Vasily Gorbik <gor@linux.ibm.com> | 2018-04-11 11:56:55 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-09 11:21:08 +0200 |
commit | 6966d604e2ec4ecf5691aea953538f63597a250d (patch) | |
tree | bb97b41e8ee7ead33cb952f690820f13d4dd8ab6 /arch/s390/boot/boot.h | |
parent | 17aacfbfa1ae386d3e54d12a13b88b7981e04896 (diff) | |
download | linux-stable-6966d604e2ec4ecf5691aea953538f63597a250d.tar.gz linux-stable-6966d604e2ec4ecf5691aea953538f63597a250d.tar.bz2 linux-stable-6966d604e2ec4ecf5691aea953538f63597a250d.zip |
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.h | 1 |
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 */ |