diff options
Diffstat (limited to 'arch/x86/include/asm/xen/page.h')
| -rw-r--r-- | arch/x86/include/asm/xen/page.h | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index e989bc2269f5..59f642a94b9d 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -12,9 +12,9 @@ #include <asm/extable.h> #include <asm/page.h> +#include <xen/xen.h> #include <xen/interface/xen.h> #include <xen/interface/grant_table.h> -#include <xen/features.h> /* Xen machine address */ typedef struct xmaddr { @@ -162,7 +162,7 @@ static inline unsigned long pfn_to_mfn(unsigned long pfn) * pfn_to_mfn. This will have to be removed when we figured * out which call. */ - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return pfn; mfn = __pfn_to_mfn(pfn); @@ -175,7 +175,7 @@ static inline unsigned long pfn_to_mfn(unsigned long pfn) static inline int phys_to_machine_mapping_valid(unsigned long pfn) { - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return 1; return __pfn_to_mfn(pfn) != INVALID_P2M_ENTRY; @@ -210,7 +210,7 @@ static inline unsigned long mfn_to_pfn(unsigned long mfn) * gfn_to_pfn. This will have to be removed when we figure * out which call. */ - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return mfn; pfn = mfn_to_pfn_no_overrides(mfn); @@ -242,7 +242,7 @@ static inline xpaddr_t machine_to_phys(xmaddr_t machine) /* Pseudo-physical <-> Guest conversion */ static inline unsigned long pfn_to_gfn(unsigned long pfn) { - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return pfn; else return pfn_to_mfn(pfn); @@ -250,7 +250,7 @@ static inline unsigned long pfn_to_gfn(unsigned long pfn) static inline unsigned long gfn_to_pfn(unsigned long gfn) { - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return gfn; else return mfn_to_pfn(gfn); @@ -284,7 +284,7 @@ static inline unsigned long bfn_to_local_pfn(unsigned long mfn) { unsigned long pfn; - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return mfn; pfn = mfn_to_pfn(mfn); @@ -295,7 +295,10 @@ static inline unsigned long bfn_to_local_pfn(unsigned long mfn) /* VIRT <-> MACHINE conversion */ #define virt_to_machine(v) (phys_to_machine(XPADDR(__pa(v)))) -#define virt_to_pfn(v) (PFN_DOWN(__pa(v))) +static inline unsigned long virt_to_pfn(const void *v) +{ + return PFN_DOWN(__pa(v)); +} #define virt_to_mfn(v) (pfn_to_mfn(virt_to_pfn(v))) #define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT)) @@ -347,9 +350,6 @@ unsigned long arbitrary_virt_to_mfn(void *vaddr); void make_lowmem_page_readonly(void *vaddr); void make_lowmem_page_readwrite(void *vaddr); -#define xen_remap(cookie, size) ioremap((cookie), (size)) -#define xen_unmap(cookie) iounmap((cookie)) - static inline bool xen_arch_need_swiotlb(struct device *dev, phys_addr_t phys, dma_addr_t dev_addr) @@ -357,9 +357,4 @@ static inline bool xen_arch_need_swiotlb(struct device *dev, return false; } -static inline unsigned long xen_get_swiotlb_free_pages(unsigned int order) -{ - return __get_free_pages(__GFP_NOWARN, order); -} - #endif /* _ASM_X86_XEN_PAGE_H */ |