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Diffstat (limited to 'arch/x86/include/asm/swiotlb.h')
-rw-r--r--arch/x86/include/asm/swiotlb.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h
index 8085277e1b8b..977f1761a25d 100644
--- a/arch/x86/include/asm/swiotlb.h
+++ b/arch/x86/include/asm/swiotlb.h
@@ -5,17 +5,26 @@
#ifdef CONFIG_SWIOTLB
extern int swiotlb;
-extern int __init pci_swiotlb_detect(void);
+extern int __init pci_swiotlb_detect_override(void);
+extern int __init pci_swiotlb_detect_4gb(void);
extern void __init pci_swiotlb_init(void);
+extern void __init pci_swiotlb_late_init(void);
#else
#define swiotlb 0
-static inline int pci_swiotlb_detect(void)
+static inline int pci_swiotlb_detect_override(void)
+{
+ return 0;
+}
+static inline int pci_swiotlb_detect_4gb(void)
{
return 0;
}
static inline void pci_swiotlb_init(void)
{
}
+static inline void pci_swiotlb_late_init(void)
+{
+}
#endif
static inline void dma_mark_clean(void *addr, size_t size) {}