commit 157378f43faad830e4aa3815bde5fa9f9a9f5be6
author Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 15:47:50 2022 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 17:19:45 2022 +0200
tree a6c9afae04d547459872e71460db6f8a454a070c
parent 0e64123141f3854e695eb4924d82b52856691466

Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

arch/arm64/include/asm/stacktrace.h

diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 4d9b1f4..eb29b1f 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -63,17 +63,16 @@
 
 extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
 extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
-			    int (*fn)(struct stackframe *, void *), void *data);
-extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
+			    bool (*fn)(void *, unsigned long), void *data);
+extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
+			   const char *loglvl);
 
 DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);
 
-static inline bool on_irq_stack(unsigned long sp,
+static inline bool on_stack(unsigned long sp, unsigned long low,
+				unsigned long high, enum stack_type type,
 				struct stack_info *info)
 {
-	unsigned long low = (unsigned long)raw_cpu_read(irq_stack_ptr);
-	unsigned long high = low + IRQ_STACK_SIZE;
-
 	if (!low)
 		return false;
 
@@ -83,12 +82,20 @@
 	if (info) {
 		info->low = low;
 		info->high = high;
-		info->type = STACK_TYPE_IRQ;
+		info->type = type;
 	}
-
 	return true;
 }
 
+static inline bool on_irq_stack(unsigned long sp,
+				struct stack_info *info)
+{
+	unsigned long low = (unsigned long)raw_cpu_read(irq_stack_ptr);
+	unsigned long high = low + IRQ_STACK_SIZE;
+
+	return on_stack(sp, low, high, STACK_TYPE_IRQ, info);
+}
+
 static inline bool on_task_stack(const struct task_struct *tsk,
 				 unsigned long sp,
 				 struct stack_info *info)
@@ -96,16 +103,7 @@
 	unsigned long low = (unsigned long)task_stack_page(tsk);
 	unsigned long high = low + THREAD_SIZE;
 
-	if (sp < low || sp >= high)
-		return false;
-
-	if (info) {
-		info->low = low;
-		info->high = high;
-		info->type = STACK_TYPE_TASK;
-	}
-
-	return true;
+	return on_stack(sp, low, high, STACK_TYPE_TASK, info);
 }
 
 #ifdef CONFIG_VMAP_STACK
@@ -117,16 +115,7 @@
 	unsigned long low = (unsigned long)raw_cpu_ptr(overflow_stack);
 	unsigned long high = low + OVERFLOW_STACK_SIZE;
 
-	if (sp < low || sp >= high)
-		return false;
-
-	if (info) {
-		info->low = low;
-		info->high = high;
-		info->type = STACK_TYPE_OVERFLOW;
-	}
-
-	return true;
+	return on_stack(sp, low, high, STACK_TYPE_OVERFLOW, info);
 }
 #else
 static inline bool on_overflow_stack(unsigned long sp,