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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-15 07:41:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-15 07:41:27 +0200
commitc362495586e8a3a6487a318fcd82eaf15ffe2142 (patch)
tree86f7b195d36ba198f24f86be327f21a8d24ec248 /arch/powerpc/include/asm/swiotlb.h
parenttty: serial: sccnxp: Fix bug with unterminated platform_id list (diff)
parentLinux 3.7-rc1 (diff)
downloadlinux-c362495586e8a3a6487a318fcd82eaf15ffe2142.tar.xz
linux-c362495586e8a3a6487a318fcd82eaf15ffe2142.zip
Merge 3.7-rc1 into tty-linus
This syncs up the tty-linus branch to the latest in Linus's tree to get all of the UAPI stuff needed for the next set of patches to merge. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/include/asm/swiotlb.h')
-rw-r--r--arch/powerpc/include/asm/swiotlb.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h
index 8979d4cd3d70..de99d6e29430 100644
--- a/arch/powerpc/include/asm/swiotlb.h
+++ b/arch/powerpc/include/asm/swiotlb.h
@@ -22,4 +22,10 @@ int __init swiotlb_setup_bus_notifier(void);
extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev);
+#ifdef CONFIG_SWIOTLB
+void swiotlb_detect_4g(void);
+#else
+static inline void swiotlb_detect_4g(void) {}
+#endif
+
#endif /* __ASM_SWIOTLB_H */