tree 7c403a50b42b2809bb9b18122cbd83e8e2c180c9
parent b72f160443cb78b2f8addae6e331d2adaa70f869
author Heiko Carstens <heiko.carstens@de.ibm.com> 1159252293 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1159285729 -0700

[PATCH] bootmem: use MAX_DMA_ADDRESS instead of LOW32LIMIT

Introduce ARCH_LOW_ADDRESS_LIMIT which can be set per architecture to
override the 4GB default limit used by the bootmem allocater within
__alloc_bootmem_low() and __alloc_bootmem_low_node().  E.g.  s390 needs a
2GB limit instead of 4GB.

Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>