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From:   gregkh@linuxfoundation.org
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Richard Henderson <rth@twiddle.net>,
        Matt Turner <mattst88@gmail.com>,
        Guenter Roeck <linux@roeck-us.net>
Subject: [PATCH 4.9 68/78] alpha: Package string routines together
Date:   Mon, 15 Mar 2021 14:52:31 +0100
Message-Id: <20210315135214.292884323@linuxfoundation.org>
In-Reply-To: <20210315135212.060847074@linuxfoundation.org>
References: <20210315135212.060847074@linuxfoundation.org>
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

From: Richard Henderson <rth@twiddle.net>

commit 4758ce82e66711b1a4557577e30a5f9b88d4a4b5 upstream.

There are direct branches between {str*cpy,str*cat} and stx*cpy.
Ensure the branches are within range by merging these objects.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/alpha/lib/Makefile |   22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

--- a/arch/alpha/lib/Makefile
+++ b/arch/alpha/lib/Makefile
@@ -20,12 +20,8 @@ lib-y =	__divqu.o __remqu.o __divlu.o __
 	checksum.o \
 	csum_partial_copy.o \
 	$(ev67-y)strlen.o \
-	$(ev67-y)strcat.o \
-	strcpy.o \
-	$(ev67-y)strncat.o \
-	strncpy.o \
-	$(ev6-y)stxcpy.o \
-	$(ev6-y)stxncpy.o \
+	stycpy.o \
+	styncpy.o \
 	$(ev67-y)strchr.o \
 	$(ev67-y)strrchr.o \
 	$(ev6-y)memchr.o \
@@ -49,3 +45,17 @@ AFLAGS___remlu.o =       -DREM -DINTSIZE
 $(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
 						$(src)/$(ev6-y)divide.S FORCE
 	$(call if_changed_rule,as_o_S)
+
+# There are direct branches between {str*cpy,str*cat} and stx*cpy.
+# Ensure the branches are within range by merging these objects.
+
+LDFLAGS_stycpy.o := -r
+LDFLAGS_styncpy.o := -r
+
+$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
+		 $(obj)/$(ev6-y)stxcpy.o FORCE
+	$(call if_changed,ld)
+
+$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
+		 $(obj)/$(ev6-y)stxncpy.o FORCE
+	$(call if_changed,ld)