修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/kernel/debug/kdb/kdb_private.h
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@@ -210,6 +210,7 @@
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 extern void kdb_print_nameval(const char *name, unsigned long val);
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 extern void kdb_send_sig(struct task_struct *p, int sig);
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 extern void kdb_meminfo_proc_show(void);
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+extern char kdb_getchar(void);
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 extern char *kdb_getstr(char *, size_t, const char *);
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 extern void kdb_gdb_state_pass(char *buf);
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@@ -229,18 +230,14 @@
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 #define kdb_task_has_cpu(p) (task_curr(p))
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-/* Simplify coexistence with NPTL */
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-#define	kdb_do_each_thread(g, p) do_each_thread(g, p)
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-#define	kdb_while_each_thread(g, p) while_each_thread(g, p)
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-
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 #define GFP_KDB (in_dbg_master() ? GFP_ATOMIC : GFP_KERNEL)
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 extern void *debug_kmalloc(size_t size, gfp_t flags);
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 extern void debug_kfree(void *);
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 extern void debug_kusage(void);
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-extern void kdb_set_current_task(struct task_struct *);
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 extern struct task_struct *kdb_current_task;
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+extern struct pt_regs *kdb_current_regs;
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 #ifdef CONFIG_KDB_KEYBOARD
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 extern void kdb_kbd_cleanup_state(void);