修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/powerpc/include/asm/compat.h
..
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@@ -8,6 +8,8 @@
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 #include <linux/types.h>
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 #include <linux/sched.h>
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+#include <asm-generic/compat.h>
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+
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 #define COMPAT_USER_HZ		100
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 #ifdef __BIG_ENDIAN__
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 #define COMPAT_UTS_MACHINE	"ppc\0\0"
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@@ -15,34 +17,16 @@
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 #define COMPAT_UTS_MACHINE	"ppcle\0\0"
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 #endif
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-typedef u32		compat_size_t;
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-typedef s32		compat_ssize_t;
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-typedef s32		compat_clock_t;
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-typedef s32		compat_pid_t;
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 typedef u32		__compat_uid_t;
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 typedef u32		__compat_gid_t;
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 typedef u32		__compat_uid32_t;
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 typedef u32		__compat_gid32_t;
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 typedef u32		compat_mode_t;
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-typedef u32		compat_ino_t;
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 typedef u32		compat_dev_t;
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-typedef s32		compat_off_t;
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-typedef s64		compat_loff_t;
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 typedef s16		compat_nlink_t;
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 typedef u16		compat_ipc_pid_t;
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-typedef s32		compat_daddr_t;
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 typedef u32		compat_caddr_t;
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 typedef __kernel_fsid_t	compat_fsid_t;
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-typedef s32		compat_key_t;
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-typedef s32		compat_timer_t;
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-
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-typedef s32		compat_int_t;
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-typedef s32		compat_long_t;
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-typedef s64		compat_s64;
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-typedef u32		compat_uint_t;
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-typedef u32		compat_ulong_t;
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-typedef u64		compat_u64;
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-typedef u32		compat_uptr_t;
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 struct compat_stat {
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 	compat_dev_t	st_dev;
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@@ -55,11 +39,11 @@
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 	compat_off_t	st_size;
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 	compat_off_t	st_blksize;
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 	compat_off_t	st_blocks;
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-	compat_time_t	st_atime;
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+	old_time32_t	st_atime;
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 	u32		st_atime_nsec;
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-	compat_time_t	st_mtime;
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+	old_time32_t	st_mtime;
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 	u32		st_mtime_nsec;
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-	compat_time_t	st_ctime;
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+	old_time32_t	st_ctime;
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 	u32		st_ctime_nsec;
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 	u32		__unused4[2];
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 };
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@@ -109,23 +93,6 @@
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 typedef u32		compat_sigset_word;
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 #define COMPAT_OFF_T_MAX	0x7fffffff
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-
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-/*
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- * A pointer passed in from user mode. This should not
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- * be used for syscall parameters, just declare them
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- * as pointers because the syscall entry code will have
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- * appropriately converted them already.
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- */
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-
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-static inline void __user *compat_ptr(compat_uptr_t uptr)
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-{
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-	return (void __user *)(unsigned long)uptr;
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-}
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-
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-static inline compat_uptr_t ptr_to_compat(void __user *uptr)
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-{
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-	return (u32)(unsigned long)uptr;
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-}
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 static inline void __user *arch_compat_alloc_user_space(long len)
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 {