patch-2.4.25 linux-2.4.25/include/asm-mips64/mipsregs.h

• Lines: 78
• Date: 2004-02-18 05:36:32.000000000 -0800
• Orig file: linux-2.4.24/include/asm-mips64/mipsregs.h
• Orig date: 2003-08-25 04:44:44.000000000 -0700

diff -urN linux-2.4.24/include/asm-mips64/mipsregs.h linux-2.4.25/include/asm-mips64/mipsregs.h
@@ -15,6 +15,7 @@
 
 #include <linux/config.h>
 #include <linux/linkage.h>
+#include <asm/hazards.h>
 
 /*
  * The following macros are especially useful for __asm__
@@ -185,6 +186,20 @@
 #endif
 
 /*
+ * Default page size for a given kernel configuration
+ */
+#ifdef CONFIG_PAGE_SIZE_4KB
+#define PM_DEFAULT_MASK	PM_4K
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+#define PM_DEFAULT_MASK	PM_16K
+#elif defined(CONFIG_PAGE_SIZE_64KB)
+#define PM_DEFAULT_MASK	PM_64K
+#else
+#error Bad page size configuration!
+#endif
+
+
+/*
  * Values used for computation of new tlb entries
  */
 #define PL_4K		12
@@ -818,37 +833,47 @@
         : "=r" (__res));                                        \
         __res;})
 
-/* TLB operations. */
+/*
+ * TLB operations.
+ */
 static inline void tlb_probe(void)
 {
+	rm9000_tlb_hazard();
 	__asm__ __volatile__(
 		".set noreorder\n\t"
 		"tlbp\n\t"
 		".set reorder");
+	rm9000_tlb_hazard();
 }
 
 static inline void tlb_read(void)
 {
+	rm9000_tlb_hazard();
 	__asm__ __volatile__(
 		".set noreorder\n\t"
 		"tlbr\n\t"
 		".set reorder");
+	rm9000_tlb_hazard();
 }
 
 static inline void tlb_write_indexed(void)
 {
+	rm9000_tlb_hazard();
 	__asm__ __volatile__(
 		".set noreorder\n\t"
 		"tlbwi\n\t"
 		".set reorder");
+	rm9000_tlb_hazard();
 }
 
 static inline void tlb_write_random(void)
 {
+	rm9000_tlb_hazard();
 	__asm__ __volatile__(
 		".set noreorder\n\t"
 		"tlbwr\n\t"
 		".set reorder");
+	rm9000_tlb_hazard();
 }
 
 /*