From: John W. Linville Date: Thu, 29 Sep 2005 21:45:24 +0000 (-0700) Subject: [PATCH] swiotlb: file header comments X-Git-Tag: firefly_0821_release~40169^2~34^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=569c8bf5d8eeeeb9f5250d5b7991007874f0fef2;p=firefly-linux-kernel-4.4.55.git [PATCH] swiotlb: file header comments Change comment at top of swiotlb.c to reflect that the code is shared with EM64T (i.e. Intel x86_64). Also add an entry for myself so that if I "broke it", everyone knows who "bought it"... :-) Signed-off-by: John W. Linville Signed-off-by: Tony Luck --- diff --git a/lib/swiotlb.c b/lib/swiotlb.c index a1a6d6bf87b4..cae806d1ef12 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -1,7 +1,7 @@ /* * Dynamic DMA mapping support. * - * This implementation is for IA-64 platforms that do not support + * This implementation is for IA-64 and EM64T platforms that do not support * I/O TLBs (aka DMA address translation hardware). * Copyright (C) 2000 Asit Mallick * Copyright (C) 2000 Goutham Rao @@ -11,7 +11,9 @@ * 03/05/07 davidm Switch from PCI-DMA to generic device DMA API. * 00/12/13 davidm Rename to swiotlb.c and add mark_clean() to avoid * unnecessary i-cache flushing. - * 04/07/.. ak Better overflow handling. Assorted fixes. + * 04/07/.. ak Better overflow handling. Assorted fixes. + * 05/09/10 linville Add support for syncing ranges, support syncing for + * DMA_BIDIRECTIONAL mappings, miscellaneous cleanup. */ #include