From ba7d0c6127a19bc9fa2668a4320bed9d827dd1ce Mon Sep 17 00:00:00 2001 From: "awilliam@xenbuild.aw" Date: Tue, 13 Jun 2006 11:41:05 -0600 Subject: [PATCH] [IA64] Define mfn_to_local_pfn() Signed-off-by: Alex Williamson --- linux-2.6-xen-sparse/include/asm-ia64/page.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/linux-2.6-xen-sparse/include/asm-ia64/page.h b/linux-2.6-xen-sparse/include/asm-ia64/page.h index fa06e7f1e4..c15b65f842 100644 --- a/linux-2.6-xen-sparse/include/asm-ia64/page.h +++ b/linux-2.6-xen-sparse/include/asm-ia64/page.h @@ -325,6 +325,16 @@ machine_to_phys_for_dma(unsigned long machine) #define virt_to_mfn(virt) (__pa(virt) >> PAGE_SHIFT) #define virt_to_machine(virt) __pa(virt) // for tpmfront.c +static inline unsigned long +mfn_to_local_pfn(unsigned long mfn) +{ + extern unsigned long max_mapnr; + unsigned long pfn = mfn_to_pfn(mfn); + if (!pfn_valid(pfn)) + return INVALID_P2M_ENTRY; + return pfn; +} + #endif /* CONFIG_XEN_IA64_DOM0_VP */ #endif /* CONFIG_XEN */ #endif /* __ASSEMBLY__ */ -- 2.30.2