lkml.org 
[lkml]   [2006]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH 5 of 13] ipath - use proper address translation routine
Date
From
Move away from an obsolete, unportable routine for translating physical
addresses.

Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>

diff -r 8e724d49e74b -r 1ab168913f0f drivers/infiniband/hw/ipath/ipath_keys.c
--- a/drivers/infiniband/hw/ipath/ipath_keys.c Wed Apr 19 15:24:36 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_keys.c Wed Apr 19 15:24:36 2006 -0700
@@ -125,12 +125,12 @@ int ipath_lkey_ok(struct ipath_lkey_tabl

/*
* We use LKEY == zero to mean a physical kmalloc() address.
- * This is a bit of a hack since we rely on dma_map_single()
- * being reversible by calling bus_to_virt().
+ * This is a bit of a hack since we rely on being able to
+ * reverse the mapping by calling phys_to_virt().
*/
if (sge->lkey == 0) {
isge->mr = NULL;
- isge->vaddr = bus_to_virt(sge->addr);
+ isge->vaddr = phys_to_virt(sge->addr);
isge->length = sge->length;
isge->sge_length = sge->length;
ret = 1;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-04-24 23:31    [W:0.117 / U:1.552 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site