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-rw-r--r--rust/helpers.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/rust/helpers.c b/rust/helpers.c
index 2c37a0f5d7a8..d6abe4bd45d9 100644
--- a/rust/helpers.c
+++ b/rust/helpers.c
@@ -39,6 +39,20 @@ __noreturn void rust_helper_BUG(void)
}
EXPORT_SYMBOL_GPL(rust_helper_BUG);
+unsigned long rust_helper_copy_from_user(void *to, const void __user *from,
+ unsigned long n)
+{
+ return copy_from_user(to, from, n);
+}
+EXPORT_SYMBOL_GPL(rust_helper_copy_from_user);
+
+unsigned long rust_helper_copy_to_user(void __user *to, const void *from,
+ unsigned long n)
+{
+ return copy_to_user(to, from, n);
+}
+EXPORT_SYMBOL_GPL(rust_helper_copy_to_user);
+
void rust_helper_mutex_lock(struct mutex *lock)
{
mutex_lock(lock);