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ARM: kexec: remove 512MB restriction on kexec crashdump
authorRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 1 Apr 2016 13:47:36 +0000 (14:47 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 3 May 2016 10:15:51 +0000 (11:15 +0100)
commitd0506a2395eb07bef248de95016d9a8cf8a465ea
tree5e144f520ff77b154cf9c3a47babc671a02861fetree | snapshot
parent981b6714dbd26609212536b9fed43e49db1459cfcommit | diff
ARM: kexec: remove 512MB restriction on kexec crashdump

The real limit is the top of the visible physical address space with
the MMU turned off.  Hence, we need to limit the crash kernel allocation
running-view physical address of the top of the boot-view physical
address space.

Reviewed-by: Pratyush Anand <panand@redhat.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/kernel/setup.c diff | blob | history
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