From cac67877d268f21da74d879a355247e4e25b5b5f Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Tue, 8 Apr 2008 13:21:00 -0300 Subject: [PATCH] x86: move bad_dma_address It goes to pci-dma.c, and is removed from the arch-specific files. Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/pci-dma.c | 2 ++ arch/x86/kernel/pci-dma_32.c | 4 ---- arch/x86/kernel/pci-dma_64.c | 2 -- 3 files changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 967dfcfa2ad2..00527e74e49c 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -35,6 +35,8 @@ int iommu_detected __read_mostly = 0; int iommu_bio_merge __read_mostly = 0; EXPORT_SYMBOL(iommu_bio_merge); +dma_addr_t bad_dma_address __read_mostly = 0; +EXPORT_SYMBOL(bad_dma_address); int dma_set_mask(struct device *dev, u64 mask) { diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c index 78c7640252a4..9199bccb9214 100644 --- a/arch/x86/kernel/pci-dma_32.c +++ b/arch/x86/kernel/pci-dma_32.c @@ -14,10 +14,6 @@ #include #include -/* For i386, we make it point to the NULL address */ -dma_addr_t bad_dma_address __read_mostly = 0x0; -EXPORT_SYMBOL(bad_dma_address); - static int dma_alloc_from_coherent_mem(struct device *dev, ssize_t size, dma_addr_t *dma_handle, void **ret) { diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index 6eacd58e451b..5f03e4174210 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -14,8 +14,6 @@ #include #include -dma_addr_t bad_dma_address __read_mostly; -EXPORT_SYMBOL(bad_dma_address); /* Dummy device used for NULL arguments (normally ISA). Better would be probably a smaller DMA mask, but this is bug-to-bug compatible -- 2.20.1