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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 15:38:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 15:38:43 -0700
commit5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (patch)
tree16c6fdc3fab80d88ea4d8fd7eb302097f97c062c /include/linux/efi.h
parentfd9be4ce2e1eb407a8152f823698cc0d652bbec8 (diff)
parent34d0559178393547505ec9492321255405f4e441 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (77 commits) x86: UV startup of slave cpus x86: integrate pci-dma.c x86: don't do dma if mask is NULL. x86: return conditional to mmu x86: remove kludge from x86_64 x86: unify gfp masks x86: retry allocation if failed x86: don't try to allocate from DMA zone at first x86: use a fallback dev for i386 x86: use numa allocation function in i386 x86: remove virt_to_bus in pci-dma_64.c x86: adjust dma_free_coherent for i386 x86: move bad_dma_address x86: isolate coherent mapping functions x86: move dma_coherent functions to pci-dma.c x86: merge iommu initialization parameters x86: merge dma_supported x86: move pci fixup to pci-dma.c x86: move x86_64-specific to common code. x86: move initialization functions to pci-dma.c ...
Diffstat (limited to 'include/linux/efi.h')
-rw-r--r--include/linux/efi.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 14813b59580..a5f359a7ad0 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -18,6 +18,7 @@
#include <linux/proc_fs.h>
#include <linux/rtc.h>
#include <linux/ioport.h>
+#include <linux/pfn.h>
#include <asm/page.h>
#include <asm/system.h>
@@ -394,4 +395,10 @@ struct efi_generic_dev_path {
u16 length;
} __attribute ((packed));
+static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
+{
+ *npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr);
+ *addr &= PAGE_MASK;
+}
+
#endif /* _LINUX_EFI_H */