Author: ian
Date: Sat Jul 26 18:14:16 2014
New Revision: 269135
URL: http://svnweb.freebsd.org/changeset/base/269135
Log:
Remove completely bogus alignment check -- it's the physical address that
needs to be aligned, not the virtual, and it doesn't seem worth the cost
of a vtophys() call just to see if kmem_alloc_contig() works properly.
Modified:
head/sys/arm/arm/busdma_machdep-v6.c
Modified: head/sys/arm/arm/busdma_machdep-v6.c
==============================================================================
--- head/sys/arm/arm/busdma_machdep-v6.c Sat Jul 26 18:10:18 2014
(r269134)
+++ head/sys/arm/arm/busdma_machdep-v6.c Sat Jul 26 18:14:16 2014
(r269135)
@@ -721,8 +721,6 @@ bus_dmamem_alloc(bus_dma_tag_t dmat, voi
free(*mapp, M_DEVBUF);
*mapp = NULL;
return (ENOMEM);
- } else if ((uintptr_t)*vaddr & (dmat->alignment - 1)) {
- printf("bus_dmamem_alloc failed to align memory properly.\n");
}
dmat->map_count++;
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