diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-04-08 20:20:47 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 21:19:57 +0400 |
| commit | 30db2cbf38d68f466fd34488f8312a151225c9ac (patch) | |
| tree | a628bc1bc9c06bf4eb6a064c03bd10df094182ce | |
| parent | e4dcdd6b4fa33efee94e89cccd75e871c570c510 (diff) | |
| download | linux-30db2cbf38d68f466fd34488f8312a151225c9ac.tar.xz | |
x86: use sg_phys in x86_64
To make the code usable in i386, where we have high memory mappings,
we drop te virt_to_bus(sg_virt()) construction in favour of sg_phys.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/kernel/pci-nommu_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-nommu_64.c b/arch/x86/kernel/pci-nommu_64.c index 1da9cf9be3aa..c6901e751770 100644 --- a/arch/x86/kernel/pci-nommu_64.c +++ b/arch/x86/kernel/pci-nommu_64.c @@ -60,7 +60,7 @@ static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg, for_each_sg(sg, s, nents, i) { BUG_ON(!sg_page(s)); - s->dma_address = virt_to_bus(sg_virt(s)); + s->dma_address = sg_phys(s); if (!check_addr("map_sg", hwdev, s->dma_address, s->length)) return 0; s->dma_length = s->length; |