]> git.karo-electronics.de Git - karo-tx-linux.git/commit
mm/memblock: switch to use NUMA_NO_NODE instead of MAX_NUMNODES
authorGrygorii Strashko <grygorii.strashko@ti.com>
Fri, 3 Jan 2014 03:09:52 +0000 (14:09 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 3 Jan 2014 03:09:52 +0000 (14:09 +1100)
commitaf6ede418a24abb83e9eb1d24530bfc7c92838c2
tree294fa7d25ec65eb2c865f08b0844eff411e5602d
parent3efea460cd4c82fb7e990944697080ce737d8068
mm/memblock: switch to use NUMA_NO_NODE instead of MAX_NUMNODES

It's recommended to use NUMA_NO_NODE everywhere to select "process any
node" behavior or to indicate that "no node id specified".

Hence, update __next_free_mem_range*() API's to accept both NUMA_NO_NODE
and MAX_NUMNODES, but emit warning once on MAX_NUMNODES, and correct
corresponding API's documentation to describe new behavior.  Also, update
other memblock/nobootmem APIs where MAX_NUMNODES is used dirrectly.

The change was suggested by Tejun Heo.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/memblock.h
mm/memblock.c
mm/nobootmem.c