2 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c
index a701261b1781..98042eff7b26 100644
--- a/arch/powerpc/boot/stdio.c
+++ b/arch/powerpc/boot/stdio.c
@@ -21,6 +21,16 @@ size_t strnlen(const char * s, size_t count)
 	return sc - s;
 }
 
+char *strrchr(const char *s, int c)
+{
+	const char *last = NULL;
+	do {
+		if (*s == (char)c)
+			last = s;
+	} while (*s++);
+	return (char *)last;
+}
+
 #ifdef __powerpc64__
 
 # define do_div(n, base) ({						\
diff --git a/arch/powerpc/boot/string.h b/arch/powerpc/boot/string.h
index 3fb71171da49..8c2ec0c05e4e 100644
--- a/arch/powerpc/boot/string.h
+++ b/arch/powerpc/boot/string.h
@@ -7,6 +7,7 @@ extern char *strcpy(char *dest, const char *src);
 extern char *strncpy(char *dest, const char *src, size_t n);
 extern char *strcat(char *dest, const char *src);
 extern char *strchr(const char *s, int c);
+extern char *strrchr(const char *s, int c);
 extern int strcmp(const char *s1, const char *s2);
 extern int strncmp(const char *s1, const char *s2, size_t n);
 extern size_t strlen(const char *s);