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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 20:31:13 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 21:31:51 +0100 |
| commit | deb79cfb365c96ff960570d1bcf2c205424b6195 (patch) | |
| tree | d18b2806eba47ae6d1bc6f5d3054210d7a4e5743 | |
| parent | x86: unify pages_to_mb (diff) | |
| download | linux-deb79cfb365c96ff960570d1bcf2c205424b6195.tar.xz linux-deb79cfb365c96ff960570d1bcf2c205424b6195.zip | |
x86: unify pud_none
Impact: cleanup
Unify and demacro pud_none.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
| -rw-r--r-- | arch/x86/include/asm/pgtable-3level.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 1 |
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index b92524eec202..3f13cdf61156 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -18,11 +18,6 @@ printk("%s:%d: bad pgd %p(%016Lx).\n", \ __FILE__, __LINE__, &(e), pgd_val(e)) -static inline int pud_none(pud_t pud) -{ - return pud_val(pud) == 0; -} - /* Rules for using set_pte: the pte being assigned *must* be * either not present or in a state where the hardware will * not attempt to update the pte. In places where this is diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index d4cbc8188c8a..0ef49f3ebc88 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -525,6 +525,11 @@ static inline unsigned long pages_to_mb(unsigned long npg) } #if PAGETABLE_LEVELS > 2 +static inline int pud_none(pud_t pud) +{ + return pud_val(pud) == 0; +} + static inline int pud_present(pud_t pud) { return pud_val(pud) & _PAGE_PRESENT; diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 6c6c3c34bc5b..d58c2ee15c3c 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -68,7 +68,6 @@ extern void paging_init(void); __FILE__, __LINE__, &(e), pgd_val(e)) #define pgd_none(x) (!pgd_val(x)) -#define pud_none(x) (!pud_val(x)) struct mm_struct; |