[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] merge
# HG changeset patch # User smh22@xxxxxxxxxxxxxxxxxxxx # Node ID d47c61f72572f5afda181cc74ffa6711d236fc7d # Parent e59f045986205ca5ce4b95e47ed4440e9ab47e67 # Parent 0daaf1e5ca363f1c23fac69210dc992800b889a4 merge diff -r e59f04598620 -r d47c61f72572 linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h --- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h Sun Aug 14 20:34:13 2005 +++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h Sun Aug 14 20:34:41 2005 @@ -63,15 +63,20 @@ extern unsigned int *phys_to_machine_mapping; #define pfn_to_mfn(_pfn) ((unsigned long)(phys_to_machine_mapping[(_pfn)])) #define mfn_to_pfn(_mfn) ((unsigned long)(machine_to_phys_mapping[(_mfn)])) -static inline unsigned long phys_to_machine(unsigned long phys) -{ - unsigned long machine = pfn_to_mfn(phys >> PAGE_SHIFT); +#ifdef CONFIG_X86_PAE +typedef unsigned long long physaddr_t; +#else +typedef unsigned long physaddr_t; +#endif +static inline physaddr_t phys_to_machine(physaddr_t phys) +{ + physaddr_t machine = pfn_to_mfn(phys >> PAGE_SHIFT); machine = (machine << PAGE_SHIFT) | (phys & ~PAGE_MASK); return machine; } -static inline unsigned long machine_to_phys(unsigned long machine) -{ - unsigned long phys = mfn_to_pfn(machine >> PAGE_SHIFT); +static inline physaddr_t machine_to_phys(physaddr_t machine) +{ + physaddr_t phys = mfn_to_pfn(machine >> PAGE_SHIFT); phys = (phys << PAGE_SHIFT) | (machine & ~PAGE_MASK); return phys; } @@ -86,8 +91,9 @@ typedef struct { unsigned long long pmd; } pmd_t; typedef struct { unsigned long long pgd; } pgd_t; typedef struct { unsigned long long pgprot; } pgprot_t; -#define __pte(x) ({ unsigned long long _x = (x); \ - (((_x)&1) ? ((pte_t) {phys_to_machine(_x)}) : ((pte_t) {(_x)})); }) +#define __pte(x) ({ unsigned long long _x = (x); \ + if (_x & 1) _x = phys_to_machine(_x); \ + ((pte_t) {(unsigned long)(_x), (unsigned long)(_x>>32)}); }) #define __pgd(x) ({ unsigned long long _x = (x); \ (((_x)&1) ? ((pgd_t) {phys_to_machine(_x)}) : ((pgd_t) {(_x)})); }) #define __pmd(x) ({ unsigned long long _x = (x); \ _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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