[PATCH] mm: export copy_to_kernel_nofault

[Arnd Bergmann <arnd@kernel.org>]

From: Arnd Bergmann <arnd@arndb.de>

This symbol is now used on the kasan test module, so it needs to be
exported.

ERROR: modpost: "copy_to_kernel_nofault" [mm/kasan/kasan_test.ko] undefined!

Fixes: 44749130ffb4 ("kasan: migrate copy_user_test to kunit")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 mm/maccess.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/maccess.c b/mm/maccess.c
index 3ca55ec63a6a..8f0906180a94 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -82,6 +82,7 @@ long copy_to_kernel_nofault(void *dst, const void *src, size_t size)
 	pagefault_enable();
 	return -EFAULT;
 }
+EXPORT_SYMBOL_GPL(copy_to_kernel_nofault);
 
 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count)
 {
-- 
2.39.5