[IA64] Fix annoying IA64_TR_ALLOC_MAX message.

Madison cpus support 64 TR registers. Increase IA64_TR_ALLOC_MAX to 64. Also fixup the messages that get printed when this limit is exceeded. Repeating for every cpu is too noisy. Signed-off-by: Tony Luck <tony.luck@intel.com>
git-mirror · Oct 17, 2008 · a9894a4 · a9894a4
1 parent 26e9a39
commit a9894a4
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/arch/ia64/include/asm/kregs.h b/arch/ia64/include/asm/kregs.h
@@ -32,7 +32,7 @@
 #define IA64_TR_CURRENT_STACK	1	/* dtr1: maps kernel's memory- & register-stacks */
 
 #define IA64_TR_ALLOC_BASE	2 	/* itr&dtr: Base of dynamic TR resource*/
-#define IA64_TR_ALLOC_MAX	32 	/* Max number for dynamic use*/
+#define IA64_TR_ALLOC_MAX	64 	/* Max number for dynamic use*/
 
 /* Processor status register bits: */
 #define IA64_PSR_BE_BIT		1

diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
@@ -362,9 +362,13 @@ ia64_tlb_init (void)
 		per_cpu(ia64_tr_num, cpu) =
 				vm_info_1.pal_vm_info_1_s.max_dtr_entry+1;
 	if (per_cpu(ia64_tr_num, cpu) > IA64_TR_ALLOC_MAX) {
+		static int justonce = 1;
 		per_cpu(ia64_tr_num, cpu) = IA64_TR_ALLOC_MAX;
-		printk(KERN_DEBUG "TR register number exceeds IA64_TR_ALLOC_MAX!"
-			"IA64_TR_ALLOC_MAX should be extended\n");
+		if (justonce) {
+			justonce = 0;
+			printk(KERN_DEBUG "TR register number exceeds "
+			       "IA64_TR_ALLOC_MAX!\n");
+		}
 	}
 }