[PATCH] x86/boot/string: Add missing function declarations

From: Kees Cook
Date: Fri Nov 19 2021 - 12:53:32 EST


Silence "missing function declaration" warnings from string.h when
building under W=1.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
arch/x86/boot/string.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/x86/boot/string.h b/arch/x86/boot/string.h
index a232da487cd2..e5d2c6b8c2f1 100644
--- a/arch/x86/boot/string.h
+++ b/arch/x86/boot/string.h
@@ -8,8 +8,10 @@
#undef memcmp

void *memcpy(void *dst, const void *src, size_t len);
+void *memmove(void *dst, const void *src, size_t len);
void *memset(void *dst, int c, size_t len);
int memcmp(const void *s1, const void *s2, size_t len);
+int bcmp(const void *s1, const void *s2, size_t len);

/* Access builtin version by default. */
#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
@@ -25,6 +27,7 @@ extern size_t strnlen(const char *s, size_t maxlen);
extern unsigned int atou(const char *s);
extern unsigned long long simple_strtoull(const char *cp, char **endp,
unsigned int base);
+long simple_strtol(const char *cp, char **endp, unsigned int base);

int kstrtoull(const char *s, unsigned int base, unsigned long long *res);
int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res);
--
2.30.2