tree 8733b402eaa1de1a6bcdea5ee72ea8655c896dd4
parent 5e5419734c8719cbc01af959ad9c0844002c0df5
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1202192956 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202233458 -0800

arch_rebalance_pgtables call

In order to change the layout of the page tables after an mmap has crossed the
adress space limit of the current page table layout a architecture hook in
get_unmapped_area is needed.  The arguments are the address of the new mapping
and the length of it.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>