diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/mem.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index f22c253..ccb1fa8 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -56,9 +56,9 @@ config AGP_AMD X on AMD Irongate, 761, and 762 chipsets. config AGP_AMD64 - tristate "AMD Opteron/Athlon64 on-CPU GART support" if !IOMMU + tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU depends on AGP && X86 - default y if IOMMU + default y if GART_IOMMU help This option gives you AGP support for the GLX component of X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index d95662e..d8200ac 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -787,7 +787,7 @@ static void __exit agp_amd64_cleanup(void) /* On AMD64 the PCI driver needs to initialize this driver early for the IOMMU, so it has to be called via a backdoor. */ -#ifndef CONFIG_IOMMU +#ifndef CONFIG_GART_IOMMU module_init(agp_amd64_init); module_exit(agp_amd64_cleanup); #endif diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 0e937f6..20070b7 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -41,7 +41,7 @@ */ static inline int uncached_access(struct file *file, unsigned long addr) { -#if defined(__i386__) +#if defined(__i386__) && !defined(__arch_um__) /* * On the PPro and successors, the MTRRs are used to set * memory types for physical addresses outside main memory, @@ -57,7 +57,7 @@ static inline int uncached_access(struct file *file, unsigned long addr) test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) || test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability) ) && addr >= __pa(high_memory); -#elif defined(__x86_64__) +#elif defined(__x86_64__) && !defined(__arch_um__) /* * This is broken because it can generate memory type aliases, * which can cause cache corruptions |