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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 11:30:52 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 12:31:48 -0800 |
| commit | c5f040b12b2381591932a007432e7ed86b3f2796 (patch) | |
| tree | 08712813155d00a6376460654557541ea20b81a1 /arch/x86/include/asm/pgtable.h | |
| parent | 4fea801ac95d6534a93aa01d3ac62be163d845af (diff) | |
| download | lwn-c5f040b12b2381591932a007432e7ed86b3f2796.tar.gz lwn-c5f040b12b2381591932a007432e7ed86b3f2796.zip | |
x86: unify pgd_page_vaddr
Impact: cleanup
Unify and demacro pgd_page_vaddr.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 2f38bbee77e7..cca4321e0760 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -469,6 +469,11 @@ static inline int pgd_present(pgd_t pgd) { return pgd_val(pgd) & _PAGE_PRESENT; } + +static inline unsigned long pgd_page_vaddr(pgd_t pgd) +{ + return (unsigned long)__va((unsigned long)pgd_val(pgd) & PTE_PFN_MASK); +} #endif /* PAGETABLE_LEVELS > 3 */ #endif /* __ASSEMBLY__ */ |