mm: correct a couple of page migration comments
mm: correct a couple of page migration comments

It's migrate.c not migration,c, and nowadays putback_movable_pages() not
putback_lru_pages().

Signed-off-by: Hugh Dickins <d3abdf3e2800e6cb849f11b81e6eb50b34d96431@google.com>
Cc: Christoph Lameter <ef3ecccf258fa062c5c6521a4887d40541963af7@linux.com>
Cc: "Kirill A. Shutemov" <eec72676ad9a62f2727dfed6d270d98c0d02adec@linux.intel.com>
Cc: Rik van Riel <a21938f5d463ddf41aa718934c205ca2cce8ebbc@redhat.com>
Cc: Vlastimil Babka <db766431e3f0373ca1ec8fa855cfd5f84b2f2eb6@suse.cz>
Cc: Davidlohr Bueso <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@stgolabs.net>
Cc: Oleg Nesterov <20b70f0af00562e63758b9ee42012ecc96c58590@redhat.com>
Cc: Sasha Levin <e642b69ed2fc111e09ffdc37feb733a52253340d@oracle.com>
Cc: Dmitry Vyukov <05e8181be3150e47da8fe2e1f18d381c75496ff4@google.com>
Cc: KOSAKI Motohiro <70a1d3ef3e17a2bb0f09a1b2e6c86f607ed1d6d9@jp.fujitsu.com>
Acked-by: Rafael Aquini <694a02b27e43c30029138ade6f65973ab3570aad@redhat.com>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs