CGroup API files: move "releasable" to cgroup_debug subsystem

[linux-2.6-omap-h63xx.git] / include / asm-ppc / pgtable.h

diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h
index 69347bdbb4015617eb2ac5c30d615a32d0af654b..55f9d38e3bf8702d302054ead258bf588edf199b 100644 (file)
--- a/include/asm-ppc/pgtable.h
+++ b/include/asm-ppc/pgtable.h
@@ -299,14 +299,6 @@ extern unsigned long ioremap_bot, ioremap_base;
 #define _PMD_PAGE_MASK 0x000c
 #define _PMD_PAGE_8M   0x000c
 
-/*
- * The 8xx TLB miss handler allegedly sets _PAGE_ACCESSED in the PTE
- * for an address even if _PAGE_PRESENT is not set, as a performance
- * optimization.  This is a bug if you ever want to use swap unless
- * _PAGE_ACCESSED is 2, which it isn't, or unless you have 8xx-specific
- * definitions for __swp_entry etc. below, which would be gross.
- *  -- paulus
- */
 #define _PTE_NONE_MASK _PAGE_ACCESSED
 
 #else /* CONFIG_6xx */
@@ -491,6 +483,7 @@ static inline int pte_write(pte_t pte)              { return pte_val(pte) & _PAGE_RW; }
 static inline int pte_dirty(pte_t pte)         { return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)         { return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)          { return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)       { return 0; }
 
 static inline void pte_uncache(pte_t pte)       { pte_val(pte) |= _PAGE_NO_CACHE; }
 static inline void pte_cache(pte_t pte)         { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@@ -508,6 +501,8 @@ static inline pte_t pte_mkdirty(pte_t pte) {
        pte_val(pte) |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte) {
        pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte) {
+       return pte; }
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {