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authorVasily Gorbik <gor@linux.ibm.com>2018-06-12 17:46:59 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-06-25 11:14:41 +0300
commit514211f542dd6eb877adf46d400ce351c81d95ad (patch)
treeccb42150a22016a95412ff2d04e91797ca149eba /arch/s390/include/asm/setup.h
parent6075e4ae6e729778ac687a9ffb0c0d5223a0a19e (diff)
downloadlinux-514211f542dd6eb877adf46d400ce351c81d95ad.tar.xz
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/asm/setup.h')
-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