change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/sh/kernel/dumpstack.c
..
..
@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  *  Copyright (C) 1991, 1992  Linus Torvalds
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  *  Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs
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  *  Copyright (C) 2009  Matt Fleming
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  *  Copyright (C) 2002 - 2012  Paul Mundt
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- *
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- * This file is subject to the terms and conditions of the GNU General Public
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- * License.  See the file "COPYING" in the main directory of this archive
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- * for more details.
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  */
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 #include <linux/kallsyms.h>
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 #include <linux/ftrace.h>
..
..
@@ -19,37 +16,38 @@
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 #include <asm/unwinder.h>
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 #include <asm/stacktrace.h>
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18
 
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-void dump_mem(const char *str, unsigned long bottom, unsigned long top)
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+void dump_mem(const char *str, const char *loglvl, unsigned long bottom,
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+	      unsigned long top)
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 {
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 	unsigned long p;
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 	int i;
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-	printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
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+	printk("%s%s(0x%08lx to 0x%08lx)\n", loglvl, str, bottom, top);
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 	for (p = bottom & ~31; p < top; ) {
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-		printk("%04lx: ", p & 0xffff);
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+		printk("%s%04lx: ", loglvl,  p & 0xffff);
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 		for (i = 0; i < 8; i++, p += 4) {
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 			unsigned int val;
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 			if (p < bottom || p >= top)
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-				printk("         ");
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+				pr_cont("         ");
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 			else {
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 				if (__get_user(val, (unsigned int __user *)p)) {
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-					printk("\n");
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+					pr_cont("\n");
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 					return;
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 				}
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-				printk("%08x ", val);
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+				pr_cont("%08x ", val);
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 			}
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 		}
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-		printk("\n");
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+		pr_cont("\n");
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 	}
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 }
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 void printk_address(unsigned long address, int reliable)
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 {
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-	printk(" [<%p>] %s%pS\n", (void *) address,
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-			reliable ? "" : "? ", (void *) address);
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+	pr_cont(" [<%px>] %s%pS\n", (void *) address,
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+		reliable ? "" : "? ", (void *) address);
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 }
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 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
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@@ -59,17 +57,20 @@
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 			struct thread_info *tinfo, int *graph)
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 {
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 	struct task_struct *task = tinfo->task;
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+	struct ftrace_ret_stack *ret_stack;
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 	unsigned long ret_addr;
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-	int index = task->curr_ret_stack;
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 	if (addr != (unsigned long)return_to_handler)
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 		return;
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-	if (!task->ret_stack || index < *graph)
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+	if (!task->ret_stack)
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 		return;
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-	index -= *graph;
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-	ret_addr = task->ret_stack[index].ret;
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+	ret_stack = ftrace_graph_get_ret_stack(task, *graph);
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+	if (!ret_stack)
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+		return;
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+
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+	ret_addr = ret_stack->ret;
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 	ops->address(data, ret_addr, 1);
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..
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@@ -106,12 +107,6 @@
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 	}
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 }
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-static int print_trace_stack(void *data, char *name)
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-{
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-	printk("%s <%s> ", (char *)data, name);
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-	return 0;
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-}
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-
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 /*
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  * Print one address/symbol entries per line.
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  */
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@@ -122,21 +117,20 @@
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 }
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 static const struct stacktrace_ops print_trace_ops = {
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-	.stack = print_trace_stack,
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 	.address = print_trace_address,
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 };
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 void show_trace(struct task_struct *tsk, unsigned long *sp,
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-		struct pt_regs *regs)
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+		struct pt_regs *regs, const char *loglvl)
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 {
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 	if (regs && user_mode(regs))
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 		return;
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-	printk("\nCall trace:\n");
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+	printk("%s\nCall trace:\n", loglvl);
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-	unwind_stack(tsk, regs, sp, &print_trace_ops, "");
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+	unwind_stack(tsk, regs, sp, &print_trace_ops, (void *)loglvl);
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-	printk("\n");
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+	pr_cont("\n");
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 	if (!tsk)
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 		tsk = current;
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@@ -144,7 +138,7 @@
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 	debug_show_held_locks(tsk);
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 }
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-void show_stack(struct task_struct *tsk, unsigned long *sp)
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+void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
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 {
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 	unsigned long stack;
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@@ -156,7 +150,7 @@
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 		sp = (unsigned long *)tsk->thread.sp;
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 	stack = (unsigned long)sp;
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-	dump_mem("Stack: ", stack, THREAD_SIZE +
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+	dump_mem("Stack: ", loglvl, stack, THREAD_SIZE +
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 		 (unsigned long)task_stack_page(tsk));
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-	show_trace(tsk, sp, NULL);
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+	show_trace(tsk, sp, NULL, loglvl);
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 }