summaryrefslogtreecommitdiffstats
path: root/rust/helpers.c
diff options
context:
space:
mode:
Diffstat (limited to 'rust/helpers.c')
-rw-r--r--rust/helpers.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/rust/helpers.c b/rust/helpers.c
index 81e80261d597..bb594da56137 100644
--- a/rust/helpers.c
+++ b/rust/helpers.c
@@ -21,6 +21,7 @@
#include <linux/bug.h>
#include <linux/build_bug.h>
#include <linux/err.h>
+#include <linux/errname.h>
#include <linux/refcount.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
@@ -110,6 +111,12 @@ long rust_helper_PTR_ERR(__force const void *ptr)
}
EXPORT_SYMBOL_GPL(rust_helper_PTR_ERR);
+const char *rust_helper_errname(int err)
+{
+ return errname(err);
+}
+EXPORT_SYMBOL_GPL(rust_helper_errname);
+
struct task_struct *rust_helper_get_current(void)
{
return current;