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Date:   Thu, 5 Aug 2021 15:21:15 +0200
From:   Heiko Carstens <hca@linux.ibm.com>
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     Vasily Gorbik <gor@linux.ibm.com>,
        Christian Borntraeger <borntraeger@de.ibm.com>,
        linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [GIT PULL] s390 updates for 5.14-rc5
Message-ID: <YQvly2QgTY+KVfRH@osiris>
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Hi Linus,

please pull some small updates for s390.

Thanks,
Heiko

The following changes since commit ff1176468d368232b684f75e82563369208bc371:

  Linux 5.14-rc3 (2021-07-25 15:35:14 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.14-4

for you to fetch changes up to ecd92e2167c30faa18df21e3ec3dbec510ddebaa:

  s390: update defconfigs (2021-08-03 14:31:24 +0200)

----------------------------------------------------------------
s390 updates for 5.14-rc5

- fix zstd build for -march=z900 (undefined reference to __clzdi2)

- add missing .got.plts to vdso linker scripts to fix kpatch build errors

- update defconfigs

----------------------------------------------------------------
Heiko Carstens (1):
      s390: update defconfigs

Sumanth Korikkar (1):
      s390/vdso: add .got.plt in vdso linker script

Vasily Gorbik (1):
      s390/boot: fix zstd build for -march=z900

 arch/s390/boot/compressed/Makefile   | 1 +
 arch/s390/boot/compressed/clz_ctz.c  | 2 ++
 arch/s390/configs/debug_defconfig    | 2 +-
 arch/s390/configs/defconfig          | 2 +-
 arch/s390/kernel/vdso32/vdso32.lds.S | 1 +
 arch/s390/kernel/vdso64/vdso64.lds.S | 1 +
 6 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 arch/s390/boot/compressed/clz_ctz.c

diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index 660c799d875d..e30d3fdbbc78 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -11,6 +11,7 @@ UBSAN_SANITIZE := n
 KASAN_SANITIZE := n
 
 obj-y	:= $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) info.o
+obj-$(CONFIG_KERNEL_ZSTD) += clz_ctz.o
 obj-all := $(obj-y) piggy.o syms.o
 targets	:= vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
 targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
diff --git a/arch/s390/boot/compressed/clz_ctz.c b/arch/s390/boot/compressed/clz_ctz.c
new file mode 100644
index 000000000000..c3ebf248596b
--- /dev/null
+++ b/arch/s390/boot/compressed/clz_ctz.c
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "../../../../lib/clz_ctz.c"
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 7de253f766e8..b88184019af9 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -335,7 +335,7 @@ CONFIG_L2TP_DEBUGFS=m
 CONFIG_L2TP_V3=y
 CONFIG_L2TP_IP=m
 CONFIG_L2TP_ETH=m
-CONFIG_BRIDGE=m
+CONFIG_BRIDGE=y
 CONFIG_BRIDGE_MRP=y
 CONFIG_VLAN_8021Q=m
 CONFIG_VLAN_8021Q_GVRP=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index b671642967ba..1667a3cdcf0a 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -325,7 +325,7 @@ CONFIG_L2TP_DEBUGFS=m
 CONFIG_L2TP_V3=y
 CONFIG_L2TP_IP=m
 CONFIG_L2TP_ETH=m
-CONFIG_BRIDGE=m
+CONFIG_BRIDGE=y
 CONFIG_BRIDGE_MRP=y
 CONFIG_VLAN_8021Q=m
 CONFIG_VLAN_8021Q_GVRP=y
diff --git a/arch/s390/kernel/vdso32/vdso32.lds.S b/arch/s390/kernel/vdso32/vdso32.lds.S
index bff50b6acd6d..edf5ff1debe1 100644
--- a/arch/s390/kernel/vdso32/vdso32.lds.S
+++ b/arch/s390/kernel/vdso32/vdso32.lds.S
@@ -51,6 +51,7 @@ SECTIONS
 
 	.rela.dyn ALIGN(8) : { *(.rela.dyn) }
 	.got ALIGN(8)	: { *(.got .toc) }
+	.got.plt ALIGN(8) : { *(.got.plt) }
 
 	_end = .;
 	PROVIDE(end = .);
diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S
index d4fb336d747b..4461ea151e49 100644
--- a/arch/s390/kernel/vdso64/vdso64.lds.S
+++ b/arch/s390/kernel/vdso64/vdso64.lds.S
@@ -51,6 +51,7 @@ SECTIONS
 
 	.rela.dyn ALIGN(8) : { *(.rela.dyn) }
 	.got ALIGN(8)	: { *(.got .toc) }
+	.got.plt ALIGN(8) : { *(.got.plt) }
 
 	_end = .;
 	PROVIDE(end = .);