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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 11:30:51 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 12:31:48 -0800 |
| commit | 4fea801ac95d6534a93aa01d3ac62be163d845af (patch) | |
| tree | a5a285d5fd1c07c8d24d8da2f0517ac3f71cc9ed /arch/x86/include/asm/pgtable_32.h | |
| parent | 649e8ef60fac0a2f6960cdb090d73e78717ac065 (diff) | |
| download | linux-0-day-4fea801ac95d6534a93aa01d3ac62be163d845af.tar.gz linux-0-day-4fea801ac95d6534a93aa01d3ac62be163d845af.tar.xz | |
x86: unify pmd_none
Impact: cleanup
Unify and demacro pmd_none.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index f35160730b65b..26e73569223ca 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -85,8 +85,6 @@ extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t); /* The boot page tables (all created as a single array) */ extern unsigned long pg0[]; -/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ -#define pmd_none(x) (!(unsigned long)pmd_val((x))) #define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) |