From: Andi Kleen <ak@suse.de>
Date: Tue, 30 May 2006 20:47:48 +0000 (+0200)
Subject: [PATCH] x86_64: Fix no IOMMU warning in PCI-GART driver
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dc9a719528d782777b86936b817cc0913d5f0b42;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] x86_64: Fix no IOMMU warning in PCI-GART driver

Complaining about the IOMMU not compiled in doesn't make sense
here because it is clearly compiled in.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 2480d3f08a47..82a7c9bfdfa0 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -631,10 +631,8 @@ static int __init pci_iommu_init(void)
 		printk(KERN_INFO "PCI-DMA: Disabling IOMMU.\n");
 		if (end_pfn > MAX_DMA32_PFN) {
 			printk(KERN_ERR "WARNING more than 4GB of memory "
-					"but IOMMU not compiled in.\n"
-			       KERN_ERR "WARNING 32bit PCI may malfunction.\n"
-			       KERN_ERR "You might want to enable "
-					"CONFIG_GART_IOMMU\n");
+					"but IOMMU not available.\n"
+			       KERN_ERR "WARNING 32bit PCI may malfunction.\n");
 		}
 		return -1;
 	}