Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / include / asm-x86_64 / compat.h
index d0f453c..b37ab82 100644 (file)
@@ -14,10 +14,10 @@ typedef s32         compat_ssize_t;
 typedef s32            compat_time_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_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;
@@ -52,8 +52,8 @@ struct compat_stat {
        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_uid_t  st_uid;
+       __compat_gid_t  st_gid;
        compat_dev_t    st_rdev;
        u16             __pad2;
        u32             st_size;
@@ -122,10 +122,10 @@ typedef u32               compat_sigset_word;
 
 struct compat_ipc64_perm {
        compat_key_t key;
-       compat_uid32_t uid;
-       compat_gid32_t gid;
-       compat_uid32_t cuid;
-       compat_gid32_t cgid;
+       __compat_uid32_t uid;
+       __compat_gid32_t gid;
+       __compat_uid32_t cuid;
+       __compat_gid32_t cgid;
        unsigned short mode;
        unsigned short __pad1;
        unsigned short seq;
@@ -198,8 +198,13 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
 
 static __inline__ void __user *compat_alloc_user_space(long len)
 {
-       struct pt_regs *regs = (void *)current->thread.rsp0 - sizeof(struct pt_regs); 
+       struct pt_regs *regs = task_pt_regs(current);
        return (void __user *)regs->rsp - len; 
 }
 
+static inline int is_compat_task(void)
+{
+       return current_thread_info()->status & TS_COMPAT;
+}
+
 #endif /* _ASM_X86_64_COMPAT_H */