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| author | John W. Linville <linville@tuxdriver.com> | 2005-09-29 14:45:24 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-09-29 14:45:24 -0700 |
| commit | 569c8bf5d8eeeeb9f5250d5b7991007874f0fef2 (patch) | |
| tree | ad351d1db69a1b5655d049e253eaa147ff632f7b /lib/swiotlb.c | |
| parent | de69e0f0b38a467d881e138a302b005bf31c8400 (diff) | |
| download | lwn-569c8bf5d8eeeeb9f5250d5b7991007874f0fef2.tar.gz lwn-569c8bf5d8eeeeb9f5250d5b7991007874f0fef2.zip | |
[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 <linville@tuxdriver.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'lib/swiotlb.c')
| -rw-r--r-- | lib/swiotlb.c | 6 |
1 files changed, 4 insertions, 2 deletions
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 <Asit.K.Mallick@intel.com> * Copyright (C) 2000 Goutham Rao <goutham.rao@intel.com> @@ -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 <linux/cache.h> |