From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/arch/x86/include/asm/compat.h | 62 +++++++++---------------------
1 files changed, 19 insertions(+), 43 deletions(-)
diff --git a/kernel/arch/x86/include/asm/compat.h b/kernel/arch/x86/include/asm/compat.h
index fb97cf7..46a067b 100644
--- a/kernel/arch/x86/include/asm/compat.h
+++ b/kernel/arch/x86/include/asm/compat.h
@@ -12,49 +12,30 @@
#include <asm/user32.h>
#include <asm/unistd.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "i686\0\0"
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u16 __compat_uid_t;
typedef u16 __compat_gid_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u16 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s32 compat_timer_t;
-typedef s32 compat_key_t;
-
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
-typedef s64 __attribute__((aligned(4))) compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
-typedef u32 compat_u32;
-typedef u64 __attribute__((aligned(4))) compat_u64;
-typedef u32 compat_uptr_t;
struct compat_stat {
- compat_dev_t st_dev;
- u16 __pad1;
+ u32 st_dev;
compat_ino_t st_ino;
compat_mode_t st_mode;
compat_nlink_t st_nlink;
__compat_uid_t st_uid;
__compat_gid_t st_gid;
- compat_dev_t st_rdev;
- u16 __pad2;
+ u32 st_rdev;
u32 st_size;
u32 st_blksize;
u32 st_blocks;
@@ -192,23 +173,6 @@
(!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT))
#endif
-/*
- * A pointer passed in from user mode. This should not
- * be used for syscall parameters, just declare them
- * as pointers because the syscall entry code will have
- * appropriately converted them already.
- */
-
-static inline void __user *compat_ptr(compat_uptr_t uptr)
-{
- return (void __user *)(unsigned long)uptr;
-}
-
-static inline compat_uptr_t ptr_to_compat(void __user *uptr)
-{
- return (u32)(unsigned long)uptr;
-}
-
static inline void __user *arch_compat_alloc_user_space(long len)
{
compat_uptr_t sp;
@@ -232,14 +196,26 @@
return false;
}
-static inline bool in_compat_syscall(void)
+static inline bool in_32bit_syscall(void)
{
return in_ia32_syscall() || in_x32_syscall();
}
+
+#ifdef CONFIG_COMPAT
+static inline bool in_compat_syscall(void)
+{
+ return in_32bit_syscall();
+}
#define in_compat_syscall in_compat_syscall /* override the generic impl */
+#define compat_need_64bit_alignment_fixup in_ia32_syscall
+#endif
struct compat_siginfo;
-int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
- const siginfo_t *from, bool x32_ABI);
+
+#ifdef CONFIG_X86_X32_ABI
+int copy_siginfo_to_user32(struct compat_siginfo __user *to,
+ const kernel_siginfo_t *from);
+#define copy_siginfo_to_user32 copy_siginfo_to_user32
+#endif /* CONFIG_X86_X32_ABI */
#endif /* _ASM_X86_COMPAT_H */
--
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