tree e470c3ceba4a667b77465ac3a078ce3a3fdd1ab8
parent 9d1e24928e6a0728d1c7c76818ccbd11b93e7ac9
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1278455958 -0700
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1280976985 +1000

memblock: Make memblock_alloc_try_nid() fallback to MEMBLOCK_ALLOC_ANYWHERE

memblock_alloc_nid() used to fallback to allocating anywhere by using
memblock_alloc() as a fallback.

However, some of my previous patches limit memblock_alloc() to the region
covered by MEMBLOCK_ALLOC_ACCESSIBLE which is not quite what we want
for memblock_alloc_try_nid().

So we fix it by explicitely using MEMBLOCK_ALLOC_ANYWHERE.

Not that so far only sparc uses memblock_alloc_nid() and it hasn't been updated
to clamp the accessible zone yet. Thus the temporary "breakage" should have
no effect.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>