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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-11-11 16:03:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-11 16:51:18 +0100 |
| commit | b18485e7acfe1a634615d1c628ef644c0d58d472 (patch) | |
| tree | 9b44e47b748f9377d88b960f8bdc6712b3c3046d /arch/x86/kernel/pci-dma.c | |
| parent | x86: Add iommu_init to x86_init_ops, fix build (diff) | |
| download | linux-b18485e7acfe1a634615d1c628ef644c0d58d472.tar.xz linux-b18485e7acfe1a634615d1c628ef644c0d58d472.zip | |
swiotlb: Remove the swiotlb variable usage
POWERPC doesn't expect it to be used.
This fixes the linux-next build failure reported by
Stephen Rothwell:
lib/swiotlb.c: In function 'setup_io_tlb_npages':
lib/swiotlb.c:114: error: 'swiotlb' undeclared (first use in this function)
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: peterz@infradead.org
LKML-Reference: <20091112000258F.fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/pci-dma.c')
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index f79870e89266..0b11bf18f540 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -125,16 +125,13 @@ static void __init dma32_free_bootmem(void) void __init pci_iommu_alloc(void) { - /* swiotlb is forced by the boot option */ - int use_swiotlb = swiotlb; #ifdef CONFIG_X86_64 /* free the range so iommu could get some range less than 4G */ dma32_free_bootmem(); #else dma_ops = &nommu_dma_ops; #endif - pci_swiotlb_init(); - if (use_swiotlb) + if (pci_swiotlb_init()) return; gart_iommu_hole_init(); |