diff options
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 14813b5..a5f359a 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 */ |
