Merge tag 'asm-generic-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd...

[sfrench/cifs-2.6.git] / mm / maccess.c

diff --git a/mm/maccess.c b/mm/maccess.c
index 106820b33a2b632ab53141fedc677606148e068d..5f4d240f67ecc0cae5c0900ae6e9545185847e0b 100644 (file)
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -216,3 +216,9 @@ long strnlen_user_nofault(const void __user *unsafe_addr, long count)
 
        return ret;
 }
+
+void __copy_overflow(int size, unsigned long count)
+{
+       WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count);
+}
+EXPORT_SYMBOL(__copy_overflow);