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authorGlauber Costa <gcosta@redhat.com>2008-04-08 13:20:56 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:57 +0200
commitfae9a0d8ca68a14da8d2351ad3e0bf42f3b29899 (patch)
treea16bbeabb8b77e96e040ddc900a03ae5879fe784 /arch/x86/kernel/pci-dma_32.c
parent8e0c379718ef32967deea55937895bfc9b493dd8 (diff)
x86: merge iommu initialization parameters
we merge the iommu initialization parameters in pci-dma.c Nice thing, that both architectures at least recognize the same parameters. usedac i386 parameter is marked for deprecation Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/pci-dma_32.c')
-rw-r--r--arch/x86/kernel/pci-dma_32.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c
index 1d4091af4417..eea52df68a3b 100644
--- a/arch/x86/kernel/pci-dma_32.c
+++ b/arch/x86/kernel/pci-dma_32.c
@@ -153,15 +153,3 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
return mem->virt_base + (pos << PAGE_SHIFT);
}
EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
-
-#ifdef CONFIG_PCI
-static int check_iommu(char *s)
-{
- if (!strcmp(s, "usedac")) {
- forbid_dac = -1;
- return 1;
- }
- return 0;
-}
-__setup("iommu=", check_iommu);
-#endif