Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/boot/compressed/string.c b/arch/x86/boot/compressed/string.c
index 19dbbcd..81fc1ea 100644
--- a/arch/x86/boot/compressed/string.c
+++ b/arch/x86/boot/compressed/string.c
@@ -11,7 +11,7 @@
#include "../string.c"
#ifdef CONFIG_X86_32
-static void *__memcpy(void *dest, const void *src, size_t n)
+static void *____memcpy(void *dest, const void *src, size_t n)
{
int d0, d1, d2;
asm volatile(
@@ -25,7 +25,7 @@
return dest;
}
#else
-static void *__memcpy(void *dest, const void *src, size_t n)
+static void *____memcpy(void *dest, const void *src, size_t n)
{
long d0, d1, d2;
asm volatile(
@@ -56,7 +56,7 @@
const unsigned char *s = src;
if (d <= s || d - s >= n)
- return __memcpy(dest, src, n);
+ return ____memcpy(dest, src, n);
while (n-- > 0)
d[n] = s[n];
@@ -71,5 +71,11 @@
warn("Avoiding potentially unsafe overlapping memcpy()!");
return memmove(dest, src, n);
}
- return __memcpy(dest, src, n);
+ return ____memcpy(dest, src, n);
}
+
+#ifdef CONFIG_KASAN
+extern void *__memset(void *s, int c, size_t n) __alias(memset);
+extern void *__memmove(void *dest, const void *src, size_t n) __alias(memmove);
+extern void *__memcpy(void *dest, const void *src, size_t n) __alias(memcpy);
+#endif