summaryrefslogtreecommitdiff
path: root/lib/string_helpers.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/string_helpers.c')
-rw-r--r--lib/string_helpers.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index 90f9f1b7afec..4f877e9551d5 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -968,6 +968,12 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
EXPORT_SYMBOL(memcpy_and_pad);
#ifdef CONFIG_FORTIFY_SOURCE
+/* These are placeholders for fortify compile-time warnings. */
+void __read_overflow2_field(size_t avail, size_t wanted) { }
+EXPORT_SYMBOL(__read_overflow2_field);
+void __write_overflow_field(size_t avail, size_t wanted) { }
+EXPORT_SYMBOL(__write_overflow_field);
+
void fortify_panic(const char *name)
{
pr_emerg("detected buffer overflow in %s\n", name);