From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio

---
 kernel/arch/s390/lib/mem.S |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/kernel/arch/s390/lib/mem.S b/kernel/arch/s390/lib/mem.S
index 40c4d59..dc0874f 100644
--- a/kernel/arch/s390/lib/mem.S
+++ b/kernel/arch/s390/lib/mem.S
@@ -14,7 +14,8 @@
 /*
  * void *memmove(void *dest, const void *src, size_t n)
  */
-ENTRY(memmove)
+WEAK(memmove)
+ENTRY(__memmove)
 	ltgr	%r4,%r4
 	lgr	%r1,%r2
 	jz	.Lmemmove_exit
@@ -47,6 +48,7 @@
 	BR_EX	%r14
 .Lmemmove_mvc:
 	mvc	0(1,%r1),0(%r3)
+ENDPROC(__memmove)
 EXPORT_SYMBOL(memmove)
 
 /*
@@ -64,7 +66,8 @@
  *	return __builtin_memset(s, c, n);
  * }
  */
-ENTRY(memset)
+WEAK(memset)
+ENTRY(__memset)
 	ltgr	%r4,%r4
 	jz	.Lmemset_exit
 	ltgr	%r3,%r3
@@ -108,6 +111,7 @@
 	xc	0(1,%r1),0(%r1)
 .Lmemset_mvc:
 	mvc	1(1,%r1),0(%r1)
+ENDPROC(__memset)
 EXPORT_SYMBOL(memset)
 
 /*
@@ -115,7 +119,8 @@
  *
  * void *memcpy(void *dest, const void *src, size_t n)
  */
-ENTRY(memcpy)
+WEAK(memcpy)
+ENTRY(__memcpy)
 	ltgr	%r4,%r4
 	jz	.Lmemcpy_exit
 	aghi	%r4,-1
@@ -136,6 +141,7 @@
 	j	.Lmemcpy_remainder
 .Lmemcpy_mvc:
 	mvc	0(1,%r1),0(%r3)
+ENDPROC(__memcpy)
 EXPORT_SYMBOL(memcpy)
 
 /*
@@ -172,6 +178,7 @@
 	BR_EX	%r14
 .L__memset_mvc\bits:
 	mvc	\bytes(1,%r1),0(%r1)
+ENDPROC(__memset\bits)
 .endm
 
 __MEMSET 16,2,sth

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