upgrade to fedora-2.6.12-1.1398.FC4 + vserver 2.0.rc7

[linux-2.6.git] / include / asm-mips / mmu_context.h

diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h
index 9dbf344..48b77c9 100644 (file)
--- a/include/asm-mips/mmu_context.h
+++ b/include/asm-mips/mmu_context.h
@@ -19,26 +19,30 @@
 #include <asm/tlbflush.h>
 
 /*
- * For the fast tlb miss handlers, we currently keep a per cpu array
- * of pointers to the current pgd for each processor. Also, the proc.
- * id is stuffed into the context register. This should be changed to
- * use the processor id via current->processor, where current is stored
- * in watchhi/lo. The context register should be used to contiguously
- * map the page tables.
+ * For the fast tlb miss handlers, we keep a per cpu array of pointers
+ * to the current pgd for each processor. Also, the proc. id is stuffed
+ * into the context register.
  */
+extern unsigned long pgd_current[];
+
 #define TLBMISS_HANDLER_SETUP_PGD(pgd) \
        pgd_current[smp_processor_id()] = (unsigned long)(pgd)
+
 #ifdef CONFIG_MIPS32
-#define TLBMISS_HANDLER_SETUP() \
-       write_c0_context((unsigned long) smp_processor_id() << 23); \
+#define TLBMISS_HANDLER_SETUP()                                                \
+       write_c0_context((unsigned long) smp_processor_id() << 23);     \
        TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
 #endif
-#ifdef CONFIG_MIPS64
-#define TLBMISS_HANDLER_SETUP() \
+#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64)
+#define TLBMISS_HANDLER_SETUP()                                                \
        write_c0_context((unsigned long) &pgd_current[smp_processor_id()] << 23); \
        TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
 #endif
-extern unsigned long pgd_current[];
+#if defined(CONFIG_MIPS64) && defined(CONFIG_BUILD_ELF64)
+#define TLBMISS_HANDLER_SETUP()                                                \
+       write_c0_context((unsigned long) smp_processor_id() << 23);     \
+       TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
+#endif
 
 #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
 
@@ -150,7 +154,7 @@ static inline void
 activate_mm(struct mm_struct *prev, struct mm_struct *next)
 {
        unsigned long flags;
-       int cpu = smp_processor_id();
+       unsigned int cpu = smp_processor_id();
 
        local_irq_save(flags);