add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/x86/include/asm/stacktrace.h
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@@ -9,6 +9,8 @@
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 #include <linux/uaccess.h>
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 #include <linux/ptrace.h>
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+
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+#include <asm/cpu_entry_area.h>
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 #include <asm/switch_to.h>
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 enum stack_type {
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@@ -33,6 +35,8 @@
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 int get_stack_info(unsigned long *stack, struct task_struct *task,
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 		   struct stack_info *info, unsigned long *visit_mask);
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+bool get_stack_info_noinstr(unsigned long *stack, struct task_struct *task,
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+			    struct stack_info *info);
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 const char *stack_type_name(enum stack_type type);
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@@ -76,7 +80,7 @@
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 get_stack_pointer(struct task_struct *task, struct pt_regs *regs)
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 {
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 	if (regs)
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-		return (unsigned long *)kernel_stack_pointer(regs);
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+		return (unsigned long *)regs->sp;
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 	if (task == current)
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 		return __builtin_frame_address(0);
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@@ -85,7 +89,7 @@
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 }
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 void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
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-			unsigned long *stack, char *log_lvl);
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+			unsigned long *stack, const char *log_lvl);
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 /* The form of the top of the frame on the stack */
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 struct stack_frame {
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@@ -97,19 +101,6 @@
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     u32 next_frame;
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     u32 return_address;
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 };
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-
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-static inline unsigned long caller_frame_pointer(void)
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-{
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-	struct stack_frame *frame;
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-
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-	frame = __builtin_frame_address(0);
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-
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-#ifdef CONFIG_FRAME_POINTER
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-	frame = frame->next_frame;
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-#endif
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-
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-	return (unsigned long)frame;
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-}
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 void show_opcodes(struct pt_regs *regs, const char *loglvl);
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 void show_ip(struct pt_regs *regs, const char *loglvl);