From 08e1a13e7d14ba5d6a22bf4b8c6e11128d3bcdfe Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Fri, 18 Jul 2008 13:44:16 +0100 Subject: [PATCH] x86: reduce forbid_dac's visibility It's not used anywhere outside its declaring file. Signed-off-by: Jan Beulich Signed-off-by: H. Peter Anvin --- arch/x86/kernel/pci-dma.c | 3 +-- include/asm-x86/dma-mapping.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 8467ec2320..702714bd15 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -9,8 +9,7 @@ #include #include -int forbid_dac __read_mostly; -EXPORT_SYMBOL(forbid_dac); +static int forbid_dac __read_mostly; const struct dma_mapping_ops *dma_ops; EXPORT_SYMBOL(dma_ops); diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index a1a4dc7fe6..c2ddd3d1b8 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -14,7 +14,6 @@ extern dma_addr_t bad_dma_address; extern int iommu_merge; extern struct device fallback_dev; extern int panic_on_overflow; -extern int forbid_dac; extern int force_iommu; struct dma_mapping_ops { -- 2.39.5