arch: remove compat_alloc_user_space

[sfrench/cifs-2.6.git] / arch / powerpc / include / asm / compat.h

diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 9191fc29e6ed11e4d183e09125f6cb73e0dd7943..7afc96fb6524b339e372cc0327658c5e6460b10c 100644 (file)
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -19,13 +19,9 @@
 
 typedef u32            __compat_uid_t;
 typedef u32            __compat_gid_t;
-typedef u32            __compat_uid32_t;
-typedef u32            __compat_gid32_t;
-typedef u32            compat_mode_t;
 typedef u32            compat_dev_t;
 typedef s16            compat_nlink_t;
 typedef u16            compat_ipc_pid_t;
-typedef u32            compat_caddr_t;
 typedef __kernel_fsid_t        compat_fsid_t;
 
 struct compat_stat {
@@ -85,31 +81,8 @@ struct compat_statfs {
 
 #define COMPAT_RLIM_INFINITY           0xffffffff
 
-typedef u32            compat_old_sigset_t;
-
-#define _COMPAT_NSIG           64
-#define _COMPAT_NSIG_BPW       32
-
-typedef u32            compat_sigset_word;
-
 #define COMPAT_OFF_T_MAX       0x7fffffff
 
-static inline void __user *arch_compat_alloc_user_space(long len)
-{
-       struct pt_regs *regs = current->thread.regs;
-       unsigned long usp = regs->gpr[1];
-
-       /*
-        * We can't access below the stack pointer in the 32bit ABI and
-        * can access 288 bytes in the 64bit big-endian ABI,
-        * or 512 bytes with the new ELFv2 little-endian ABI.
-        */
-       if (!is_32bit_task())
-               usp -= USER_REDZONE_SIZE;
-
-       return (void __user *) (usp - len);
-}
-
 /*
  * ipc64_perm is actually 32/64bit clean but since the compat layer refers to
  * it we may as well define it.