Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / arch / mips / mm / tlbex.c

diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 375e099..54507be 100644 (file)
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -5,7 +5,7 @@
  *
  * Synthesize TLB refill handlers at runtime.
  *
  *
  * Synthesize TLB refill handlers at runtime.
  *

- * Copyright (C) 2004,2005,2006 by Thiemo Seufer
+ * Copyright (C) 2004,2005 by Thiemo Seufer

  * Copyright (C) 2005  Maciej W. Rozycki
  * Copyright (C) 2006  Ralf Baechle (ralf@linux-mips.org)
  *
  * Copyright (C) 2005  Maciej W. Rozycki
  * Copyright (C) 2006  Ralf Baechle (ralf@linux-mips.org)
  *


@@ -21,6 +21,7 @@
 
 #include <stdarg.h>
 
 
 #include <stdarg.h>
 

+#include <linux/config.h>

 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/types.h>


@@ -35,6 +36,8 @@
 #include <asm/smp.h>
 #include <asm/war.h>
 
 #include <asm/smp.h>
 #include <asm/war.h>
 

+/* #define DEBUG_TLB */
+

 static __init int __attribute__((unused)) r45k_bvahwbug(void)
 {
        /* XXX: We should probe for the presence of this bug, but we don't. */
 static __init int __attribute__((unused)) r45k_bvahwbug(void)
 {
        /* XXX: We should probe for the presence of this bug, but we don't. */


@@ -726,7 +729,6 @@ static void __init build_r3000_tlb_refill_handler(void)
 {
        long pgdc = (long)pgd_current;
        u32 *p;
 {
        long pgdc = (long)pgd_current;
        u32 *p;

-       int i;

 
        memset(tlb_handler, 0, sizeof(tlb_handler));
        p = tlb_handler;
 
        memset(tlb_handler, 0, sizeof(tlb_handler));
        p = tlb_handler;


@@ -752,14 +754,16 @@ static void __init build_r3000_tlb_refill_handler(void)
        if (p > tlb_handler + 32)
                panic("TLB refill handler space exceeded");
 
        if (p > tlb_handler + 32)
                panic("TLB refill handler space exceeded");
 

-       pr_info("Synthesized TLB refill handler (%u instructions).\n",
-               (unsigned int)(p - tlb_handler));
+       printk("Synthesized TLB refill handler (%u instructions).\n",
+              (unsigned int)(p - tlb_handler));
+#ifdef DEBUG_TLB
+       {
+               int i;

 
 

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - tlb_handler); i++)
-               pr_debug("\t.word 0x%08x\n", tlb_handler[i]);
-       pr_debug("\t.set pop\n");
+               for (i = 0; i < (p - tlb_handler); i++)
+                       printk("%08x\n", tlb_handler[i]);
+       }
+#endif

 
        memcpy((void *)ebase, tlb_handler, 0x80);
 }
 
        memcpy((void *)ebase, tlb_handler, 0x80);
 }


@@ -1172,7 +1176,6 @@ static void __init build_r4000_tlb_refill_handler(void)
        struct reloc *r = relocs;
        u32 *f;
        unsigned int final_len;
        struct reloc *r = relocs;
        u32 *f;
        unsigned int final_len;

-       int i;

 
        memset(tlb_handler, 0, sizeof(tlb_handler));
        memset(labels, 0, sizeof(labels));
 
        memset(tlb_handler, 0, sizeof(tlb_handler));
        memset(labels, 0, sizeof(labels));


@@ -1270,21 +1273,24 @@ static void __init build_r4000_tlb_refill_handler(void)
 #endif /* CONFIG_64BIT */
 
        resolve_relocs(relocs, labels);
 #endif /* CONFIG_64BIT */
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB refill handler (%u instructions).\n",
-               final_len);
+       printk("Synthesized TLB refill handler (%u instructions).\n",
+              final_len);

 
 

-       f = final_handler;
+#ifdef DEBUG_TLB
+       {
+               int i;
+
+               f = final_handler;

 #ifdef CONFIG_64BIT
 #ifdef CONFIG_64BIT

-       if (final_len > 32)
-               final_len = 64;
-       else
-               f = final_handler + 32;
+               if (final_len > 32)
+                       final_len = 64;
+               else
+                       f = final_handler + 32;

 #endif /* CONFIG_64BIT */
 #endif /* CONFIG_64BIT */

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < final_len; i++)
-               pr_debug("\t.word 0x%08x\n", f[i]);
-       pr_debug("\t.set pop\n");
+               for (i = 0; i < final_len; i++)
+                       printk("%08x\n", f[i]);
+       }
+#endif

 
        memcpy((void *)ebase, final_handler, 0x100);
 }
 
        memcpy((void *)ebase, final_handler, 0x100);
 }


@@ -1517,7 +1523,6 @@ static void __init build_r3000_tlb_load_handler(void)
        u32 *p = handle_tlbl;
        struct label *l = labels;
        struct reloc *r = relocs;
        u32 *p = handle_tlbl;
        struct label *l = labels;
        struct reloc *r = relocs;

-       int i;

 
        memset(handle_tlbl, 0, sizeof(handle_tlbl));
        memset(labels, 0, sizeof(labels));
 
        memset(handle_tlbl, 0, sizeof(handle_tlbl));
        memset(labels, 0, sizeof(labels));


@@ -1537,14 +1542,17 @@ static void __init build_r3000_tlb_load_handler(void)
                panic("TLB load handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);
                panic("TLB load handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB load handler fastpath (%u instructions).\n",
-               (unsigned int)(p - handle_tlbl));
+       printk("Synthesized TLB load handler fastpath (%u instructions).\n",
+              (unsigned int)(p - handle_tlbl));
+
+#ifdef DEBUG_TLB
+       {
+               int i;

 
 

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - handle_tlbl); i++)
-               pr_debug("\t.word 0x%08x\n", handle_tlbl[i]);
-       pr_debug("\t.set pop\n");
+               for (i = 0; i < (p - handle_tlbl); i++)
+                       printk("%08x\n", handle_tlbl[i]);
+       }
+#endif

 }
 
 static void __init build_r3000_tlb_store_handler(void)
 }
 
 static void __init build_r3000_tlb_store_handler(void)


@@ -1552,7 +1560,6 @@ static void __init build_r3000_tlb_store_handler(void)
        u32 *p = handle_tlbs;
        struct label *l = labels;
        struct reloc *r = relocs;
        u32 *p = handle_tlbs;
        struct label *l = labels;
        struct reloc *r = relocs;

-       int i;

 
        memset(handle_tlbs, 0, sizeof(handle_tlbs));
        memset(labels, 0, sizeof(labels));
 
        memset(handle_tlbs, 0, sizeof(handle_tlbs));
        memset(labels, 0, sizeof(labels));


@@ -1572,14 +1579,17 @@ static void __init build_r3000_tlb_store_handler(void)
                panic("TLB store handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);
                panic("TLB store handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB store handler fastpath (%u instructions).\n",
-               (unsigned int)(p - handle_tlbs));
+       printk("Synthesized TLB store handler fastpath (%u instructions).\n",
+              (unsigned int)(p - handle_tlbs));

 
 

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - handle_tlbs); i++)
-               pr_debug("\t.word 0x%08x\n", handle_tlbs[i]);
-       pr_debug("\t.set pop\n");
+#ifdef DEBUG_TLB
+       {
+               int i;
+
+               for (i = 0; i < (p - handle_tlbs); i++)
+                       printk("%08x\n", handle_tlbs[i]);
+       }
+#endif

 }
 
 static void __init build_r3000_tlb_modify_handler(void)
 }
 
 static void __init build_r3000_tlb_modify_handler(void)


@@ -1587,7 +1597,6 @@ static void __init build_r3000_tlb_modify_handler(void)
        u32 *p = handle_tlbm;
        struct label *l = labels;
        struct reloc *r = relocs;
        u32 *p = handle_tlbm;
        struct label *l = labels;
        struct reloc *r = relocs;

-       int i;

 
        memset(handle_tlbm, 0, sizeof(handle_tlbm));
        memset(labels, 0, sizeof(labels));
 
        memset(handle_tlbm, 0, sizeof(handle_tlbm));
        memset(labels, 0, sizeof(labels));


@@ -1607,14 +1616,17 @@ static void __init build_r3000_tlb_modify_handler(void)
                panic("TLB modify handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);
                panic("TLB modify handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n",
-               (unsigned int)(p - handle_tlbm));
+       printk("Synthesized TLB modify handler fastpath (%u instructions).\n",
+              (unsigned int)(p - handle_tlbm));

 
 

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - handle_tlbm); i++)
-               pr_debug("\t.word 0x%08x\n", handle_tlbm[i]);
-       pr_debug("\t.set pop\n");
+#ifdef DEBUG_TLB
+       {
+               int i;
+
+               for (i = 0; i < (p - handle_tlbm); i++)
+                       printk("%08x\n", handle_tlbm[i]);
+       }
+#endif

 }
 
 /*
 }
 
 /*


@@ -1666,7 +1678,6 @@ static void __init build_r4000_tlb_load_handler(void)
        u32 *p = handle_tlbl;
        struct label *l = labels;
        struct reloc *r = relocs;
        u32 *p = handle_tlbl;
        struct label *l = labels;
        struct reloc *r = relocs;

-       int i;

 
        memset(handle_tlbl, 0, sizeof(handle_tlbl));
        memset(labels, 0, sizeof(labels));
 
        memset(handle_tlbl, 0, sizeof(handle_tlbl));
        memset(labels, 0, sizeof(labels));


@@ -1694,14 +1705,17 @@ static void __init build_r4000_tlb_load_handler(void)
                panic("TLB load handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);
                panic("TLB load handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB load handler fastpath (%u instructions).\n",
-               (unsigned int)(p - handle_tlbl));
+       printk("Synthesized TLB load handler fastpath (%u instructions).\n",
+              (unsigned int)(p - handle_tlbl));
+
+#ifdef DEBUG_TLB
+       {
+               int i;

 
 

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - handle_tlbl); i++)
-               pr_debug("\t.word 0x%08x\n", handle_tlbl[i]);
-       pr_debug("\t.set pop\n");
+               for (i = 0; i < (p - handle_tlbl); i++)
+                       printk("%08x\n", handle_tlbl[i]);
+       }
+#endif

 }
 
 static void __init build_r4000_tlb_store_handler(void)
 }
 
 static void __init build_r4000_tlb_store_handler(void)


@@ -1709,7 +1723,6 @@ static void __init build_r4000_tlb_store_handler(void)
        u32 *p = handle_tlbs;
        struct label *l = labels;
        struct reloc *r = relocs;
        u32 *p = handle_tlbs;
        struct label *l = labels;
        struct reloc *r = relocs;

-       int i;

 
        memset(handle_tlbs, 0, sizeof(handle_tlbs));
        memset(labels, 0, sizeof(labels));
 
        memset(handle_tlbs, 0, sizeof(handle_tlbs));
        memset(labels, 0, sizeof(labels));


@@ -1728,14 +1741,17 @@ static void __init build_r4000_tlb_store_handler(void)
                panic("TLB store handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);
                panic("TLB store handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB store handler fastpath (%u instructions).\n",
-               (unsigned int)(p - handle_tlbs));
+       printk("Synthesized TLB store handler fastpath (%u instructions).\n",
+              (unsigned int)(p - handle_tlbs));
+
+#ifdef DEBUG_TLB
+       {
+               int i;

 
 

-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - handle_tlbs); i++)
-               pr_debug("\t.word 0x%08x\n", handle_tlbs[i]);
-       pr_debug("\t.set pop\n");
+               for (i = 0; i < (p - handle_tlbs); i++)
+                       printk("%08x\n", handle_tlbs[i]);
+       }
+#endif

 }
 
 static void __init build_r4000_tlb_modify_handler(void)
 }
 
 static void __init build_r4000_tlb_modify_handler(void)


@@ -1743,7 +1759,6 @@ static void __init build_r4000_tlb_modify_handler(void)
        u32 *p = handle_tlbm;
        struct label *l = labels;
        struct reloc *r = relocs;
        u32 *p = handle_tlbm;
        struct label *l = labels;
        struct reloc *r = relocs;

-       int i;

 
        memset(handle_tlbm, 0, sizeof(handle_tlbm));
        memset(labels, 0, sizeof(labels));
 
        memset(handle_tlbm, 0, sizeof(handle_tlbm));
        memset(labels, 0, sizeof(labels));


@@ -1763,14 +1778,17 @@ static void __init build_r4000_tlb_modify_handler(void)
                panic("TLB modify handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);
                panic("TLB modify handler fastpath space exceeded");
 
        resolve_relocs(relocs, labels);

-       pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n",
-               (unsigned int)(p - handle_tlbm));
-
-       pr_debug("\t.set push\n");
-       pr_debug("\t.set noreorder\n");
-       for (i = 0; i < (p - handle_tlbm); i++)
-               pr_debug("\t.word 0x%08x\n", handle_tlbm[i]);
-       pr_debug("\t.set pop\n");
+       printk("Synthesized TLB modify handler fastpath (%u instructions).\n",
+              (unsigned int)(p - handle_tlbm));
+
+#ifdef DEBUG_TLB
+       {
+               int i;
+
+               for (i = 0; i < (p - handle_tlbm); i++)
+                       printk("%08x\n", handle_tlbm[i]);
+       }
+#endif

 }
 
 void __init build_tlb_refill_handler(void)
 }
 
 void __init build_tlb_refill_handler(void)