x86/purgatory: Do not use __builtin_memcpy and __builtin_memset

[linux-2.6-microblaze.git] / arch / x86 / boot / string.c

diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c
index 401e30c..8272a44 100644 (file)
--- a/arch/x86/boot/string.c
+++ b/arch/x86/boot/string.c
@@ -37,6 +37,14 @@ int memcmp(const void *s1, const void *s2, size_t len)
        return diff;
 }
 
+/*
+ * Clang may lower `memcmp == 0` to `bcmp == 0`.
+ */
+int bcmp(const void *s1, const void *s2, size_t len)
+{
+       return memcmp(s1, s2, len);
+}
+
 int strcmp(const char *str1, const char *str2)
 {
        const unsigned char *s1 = (const unsigned char *)str1;