diff options
Diffstat (limited to 'include/linux/uaccess.h')
| -rw-r--r-- | include/linux/uaccess.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index be395f5f7ee3..1f3804245c06 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -161,8 +161,6 @@ __copy_to_user(void __user *to, const void *from, unsigned long n) * directly in the normal copy_to/from_user(), the other ones go * through an extern _copy_to/from_user(), which expands the same code * here. - * - * Rust code always uses the extern definition. */ static inline __must_check unsigned long _inline_copy_from_user(void *to, const void __user *from, unsigned long n) @@ -192,8 +190,10 @@ fail: memset(to + (n - res), 0, res); return res; } +#ifndef INLINE_COPY_FROM_USER extern __must_check unsigned long _copy_from_user(void *, const void __user *, unsigned long); +#endif static inline __must_check unsigned long _inline_copy_to_user(void __user *to, const void *from, unsigned long n) @@ -207,8 +207,10 @@ _inline_copy_to_user(void __user *to, const void *from, unsigned long n) } return n; } +#ifndef INLINE_COPY_TO_USER extern __must_check unsigned long _copy_to_user(void __user *, const void *, unsigned long); +#endif static __always_inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) |