x86-64, NUMA: Better explain numa_distance handling
authorTejun Heo <tj@kernel.org>
Wed, 2 Mar 2011 10:32:47 +0000 (11:32 +0100)
committerTejun Heo <tj@kernel.org>
Wed, 2 Mar 2011 15:34:21 +0000 (16:34 +0100)
commiteb8c1e2c830fc25c93bc94e215ed387fe142a98d
tree21c87bb959e98a1639f6de575f8a630c4cb4e261
parentce0033307f1b45e23e0c149f56ea4855eb4687ce
x86-64, NUMA: Better explain numa_distance handling

Handling of out-of-bounds distances and allocation failure can use
better documentation.  Add it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
arch/x86/mm/numa_64.c
arch/x86/mm/numa_emulation.c