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authorVasily Gorbik <gor@linux.ibm.com>2018-06-12 16:46:59 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-06-25 10:14:41 +0200
commit514211f542dd6eb877adf46d400ce351c81d95ad (patch)
treeccb42150a22016a95412ff2d04e91797ca149eba /arch/s390/include
parent6075e4ae6e729778ac687a9ffb0c0d5223a0a19e (diff)
downloadlinux-514211f542dd6eb877adf46d400ce351c81d95ad.tar.bz2
s390/setup: do not reserve the decompressor code
Introduce PARMAREA_END, and use it for memblock reserve of low memory, which is used for lowcore, kdump data mover code and page buffer, early stack and parmarea. There is no need to reserve an area between PARMAREA_END and the decompressor _ehead. Reviewed-by: Heiko Carstens <heiko.carstens@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/include')
-rw-r--r--arch/s390/include/asm/setup.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 9c30ebe046f3..be02f0558048 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -11,6 +11,7 @@
#define PARMAREA 0x10400
+#define PARMAREA_END 0x11000
/*
* Machine features detected in early.c