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authorDavid S. Miller <davem@davemloft.net>2008-08-27 02:29:50 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-29 02:15:03 -0700
commitb1387c35bef6da55f6f2c27dfb748c86a4ef7ef9 (patch)
tree00d3a5e9b9a37c8b1ea757f1383ec1866316e162 /arch/sparc/mm/io-unit.c
parentaba945e76b9caeae5b6cfff179ca7bebb9bac805 (diff)
downloadop-kernel-dev-b1387c35bef6da55f6f2c27dfb748c86a4ef7ef9.zip
op-kernel-dev-b1387c35bef6da55f6f2c27dfb748c86a4ef7ef9.tar.gz
sparc32: Kill mmu_translate_dvma and implementations.
No longer used. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/io-unit.c')
-rw-r--r--arch/sparc/mm/io-unit.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index 4239655..6b46982 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -233,19 +233,6 @@ static void iounit_unmap_dma_area(unsigned long addr, int len)
{
/* XXX Somebody please fill this in */
}
-
-/* XXX We do not pass sbus device here, bad. */
-static struct page *iounit_translate_dvma(unsigned long addr)
-{
- struct sbus_bus *sbus = sbus_root; /* They are all the same */
- struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
- int i;
- iopte_t *iopte;
-
- i = ((addr - IOUNIT_DMA_BASE) >> PAGE_SHIFT);
- iopte = (iopte_t *)(iounit->page_table + i);
- return pfn_to_page(iopte_val(*iopte) >> (PAGE_SHIFT-4)); /* XXX sun4d guru, help */
-}
#endif
static char *iounit_lockarea(char *vaddr, unsigned long len)
@@ -272,7 +259,6 @@ void __init ld_mmu_iounit(void)
#ifdef CONFIG_SBUS
BTFIXUPSET_CALL(mmu_map_dma_area, iounit_map_dma_area, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(mmu_unmap_dma_area, iounit_unmap_dma_area, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_translate_dvma, iounit_translate_dvma, BTFIXUPCALL_NORM);
#endif
}
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