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Diffstat (limited to 'arch/sparc/include/asm/uaccess_64.h')
-rw-r--r--arch/sparc/include/asm/uaccess_64.h23
1 files changed, 5 insertions, 18 deletions
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index 2406788bfe5f..3e1449f07798 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -205,14 +205,6 @@ __asm__ __volatile__( \
extern int __get_user_bad(void);
-extern void copy_from_user_overflow(void)
-#ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS
- __compiletime_error("copy_from_user() buffer size is not provably correct")
-#else
- __compiletime_warning("copy_from_user() buffer size is not provably correct")
-#endif
-;
-
extern unsigned long __must_check ___copy_from_user(void *to,
const void __user *from,
unsigned long size);
@@ -221,16 +213,11 @@ extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
static inline unsigned long __must_check
copy_from_user(void *to, const void __user *from, unsigned long size)
{
- int sz = __compiletime_object_size(to);
- unsigned long ret = size;
-
- if (likely(sz == -1 || sz >= size)) {
- ret = ___copy_from_user(to, from, size);
- if (unlikely(ret))
- ret = copy_from_user_fixup(to, from, size);
- } else {
- copy_from_user_overflow();
- }
+ unsigned long ret = ___copy_from_user(to, from, size);
+
+ if (unlikely(ret))
+ ret = copy_from_user_fixup(to, from, size);
+
return ret;
}
#define __copy_from_user copy_from_user