X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=kernel%2Fcompat.c;h=55551989d9da50215c2c0954d55baa2a83bc03a9;hb=c605c39677b9842b0566013e0cf30bc13e90bdbc;hp=05adfd6fa8bf9dd1137e19520ea8f3b28c5434d2;hpb=746b25b1aa0f5736d585728ded70a8141da91edb;p=linux-2.6-microblaze.git

diff --git a/kernel/compat.c b/kernel/compat.c
index 05adfd6fa8bf..55551989d9da 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -269,24 +269,3 @@ get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(get_compat_sigset);
-
-/*
- * Allocate user-space memory for the duration of a single system call,
- * in order to marshall parameters inside a compat thunk.
- */
-void __user *compat_alloc_user_space(unsigned long len)
-{
-	void __user *ptr;
-
-	/* If len would occupy more than half of the entire compat space... */
-	if (unlikely(len > (((compat_uptr_t)~0) >> 1)))
-		return NULL;
-
-	ptr = arch_compat_alloc_user_space(len);
-
-	if (unlikely(!access_ok(ptr, len)))
-		return NULL;
-
-	return ptr;
-}
-EXPORT_SYMBOL_GPL(compat_alloc_user_space);