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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-11-13 17:36:07 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-11-13 17:36:07 +0000 |
| commit | 6097a07411005c0184cf90256743c784079198fc (patch) | |
| tree | 0c6496aa7de5f00a60ed8e7bac4b34f5acc7e30a /arch/arm/include/asm/xen/page.h | |
| parent | 6a872777ffff6184f4ac10bd71d926d5e6f2491e (diff) | |
| parent | 77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff) | |
| download | talos-obmc-linux-6097a07411005c0184cf90256743c784079198fc.tar.gz talos-obmc-linux-6097a07411005c0184cf90256743c784079198fc.zip | |
Merge tag 'v3.7-rc5' into execve
Linux 3.7-rc5
Conflicts:
arch/arm64/kernel/process.c
Diffstat (limited to 'arch/arm/include/asm/xen/page.h')
| -rw-r--r-- | arch/arm/include/asm/xen/page.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 174202318dff..c6b9096cef95 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -10,7 +10,7 @@ #include <xen/interface/grant_table.h> #define pfn_to_mfn(pfn) (pfn) -#define phys_to_machine_mapping_valid (1) +#define phys_to_machine_mapping_valid(pfn) (1) #define mfn_to_pfn(mfn) (mfn) #define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT)) @@ -30,6 +30,8 @@ typedef struct xpaddr { #define XMADDR(x) ((xmaddr_t) { .maddr = (x) }) #define XPADDR(x) ((xpaddr_t) { .paddr = (x) }) +#define INVALID_P2M_ENTRY (~0UL) + static inline xmaddr_t phys_to_machine(xpaddr_t phys) { unsigned offset = phys.paddr & ~PAGE_MASK; @@ -74,9 +76,14 @@ static inline int m2p_remove_override(struct page *page, bool clear_pte) return 0; } +static inline bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn) +{ + BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY); + return true; +} + static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) { - BUG(); - return false; + return __set_phys_to_machine(pfn, mfn); } #endif /* _ASM_ARM_XEN_PAGE_H */ |
