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-rw-r--r--arch/x86_64/mm/init.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index aa4a5189ece..47cf9163aa8 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -403,8 +403,6 @@ static inline int page_is_ram (unsigned long pagenr)
return 0;
}
-extern int swiotlb_force;
-
static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel, kcore_modules,
kcore_vsyscall;
@@ -414,8 +412,6 @@ void __init mem_init(void)
int tmp;
#ifdef CONFIG_SWIOTLB
- if (swiotlb_force)
- swiotlb = 1;
if (!iommu_aperture &&
(end_pfn >= 0xffffffff>>PAGE_SHIFT || force_iommu))
swiotlb = 1;