[5/5] sparc32 stack bounds checking

[William Lee Irwin III]

Index: wli-2.6.5-mm6/arch/sparc/kernel/process.c
===================================================================
--- wli-2.6.5-mm6.orig/arch/sparc/kernel/process.c	2004-04-14 23:21:03.000000000 -0700
+++ wli-2.6.5-mm6/arch/sparc/kernel/process.c	2004-04-16 10:38:51.000000000 -0700
@@ -318,7 +318,7 @@
 	fp = (unsigned long) _ksp;
 	do {
 		/* Bogus frame pointer? */
-		if (fp < (task_base + sizeof(struct task_struct)) ||
+		if (fp < (task_base + sizeof(struct thread_info)) ||
 		    fp >= (task_base + (PAGE_SIZE << 1)))
 			break;
 		rw = (struct reg_window *) fp;
@@ -710,7 +710,7 @@
 	fp = task->thread_info->ksp + bias;
 	do {
 		/* Bogus frame pointer? */
-		if (fp < (task_base + sizeof(struct task_struct)) ||
+		if (fp < (task_base + sizeof(struct thread_info)) ||
 		    fp >= (task_base + (2 * PAGE_SIZE)))
 			break;
 		rw = (struct reg_window *) fp;
-
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