Merge branch 'linux-2.6' into for-linus

[powerpc.git] / include / asm-powerpc / mmu.h

diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h
index 8853974..41c8c9c 100644 (file)
--- a/include/asm-powerpc/mmu.h
+++ b/include/asm-powerpc/mmu.h
@@ -165,6 +165,16 @@ struct mmu_psize_def
 extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
 extern int mmu_linear_psize;
 extern int mmu_virtual_psize;
+extern int mmu_vmalloc_psize;
+extern int mmu_io_psize;
+
+/*
+ * If the processor supports 64k normal pages but not 64k cache
+ * inhibited pages, we have to be prepared to switch processes
+ * to use 4k pages when they create cache-inhibited mappings.
+ * If this is the case, mmu_ci_restrictions will be set to 1.
+ */
+extern int mmu_ci_restrictions;
 
 #ifdef CONFIG_HUGETLB_PAGE
 /*
@@ -228,7 +238,6 @@ extern int hash_huge_page(struct mm_struct *mm, unsigned long access,
                          unsigned long ea, unsigned long vsid, int local,
                          unsigned long trap);
 
-extern void htab_finish_init(void);
 extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
                             unsigned long pstart, unsigned long mode,
                             int psize);
@@ -239,23 +248,9 @@ extern void hpte_init_native(void);
 extern void hpte_init_lpar(void);
 extern void hpte_init_iSeries(void);
 
-extern long pSeries_lpar_hpte_insert(unsigned long hpte_group,
-                                    unsigned long va, unsigned long prpn,
-                                    unsigned long rflags,
-                                    unsigned long vflags, int psize);
-
-extern long native_hpte_insert(unsigned long hpte_group,
-                              unsigned long va, unsigned long prpn,
-                              unsigned long rflags,
-                              unsigned long vflags, int psize);
-
-extern long iSeries_hpte_insert(unsigned long hpte_group,
-                               unsigned long va, unsigned long prpn,
-                               unsigned long rflags,
-                               unsigned long vflags, int psize);
-
 extern void stabs_alloc(void);
 extern void slb_initialize(void);
+extern void slb_flush_and_rebolt(void);
 extern void stab_initialize(unsigned long stab);
 
 #endif /* __ASSEMBLY__ */
@@ -359,6 +354,8 @@ typedef unsigned long mm_context_id_t;
 
 typedef struct {
        mm_context_id_t id;
+       u16 user_psize;                 /* page size index */
+       u16 sllp;                       /* SLB entry page size encoding */
 #ifdef CONFIG_HUGETLB_PAGE
        u16 low_htlb_areas, high_htlb_areas;
 #endif