From: Dinh Nguyen <dinguyen@kernel.org>
To: arnd@arndb.de, schuster.simon@siemens-energy.com
Cc: dinguyen@kernel.org, thomas.weissschuh@linutronix.de,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] nios2: remove libgcc for lshrdi3, ashldi3, ashrdi3, muldi3, and ucmpdi2
Date: Mon, 19 Oct 2026 11:50:14 -0500 [thread overview]
Message-ID: <20261019165015.2656521-1-dinguyen@kernel.org> (raw)
Use the kernel's runtime support for lshrdi3, ashldi3, ashrdi3, muldi3,
and ucmpdi2.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
arch/nios2/Kconfig | 5 +++++
arch/nios2/kernel/nios2_ksyms.c | 5 -----
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 9c0e6eaeb005c..9417bcf583957 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -14,6 +14,11 @@ config NIOS2
select GENERIC_CPU_DEVICES
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
+ select GENERIC_LIB_LSHRDI3
+ select GENERIC_LIB_ASHLDI3
+ select GENERIC_LIB_ASHRDI3
+ select GENERIC_LIB_MULDI3
+ select GENERIC_LIB_UCMPDI2
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_KGDB
select HAVE_PAGE_SIZE_4KB
diff --git a/arch/nios2/kernel/nios2_ksyms.c b/arch/nios2/kernel/nios2_ksyms.c
index e8710a269b398..15a223cad84e1 100644
--- a/arch/nios2/kernel/nios2_ksyms.c
+++ b/arch/nios2/kernel/nios2_ksyms.c
@@ -37,9 +37,4 @@ DECLARE_EXPORT(__udivmoddi4);
DECLARE_EXPORT(__udivsi3);
DECLARE_EXPORT(__umoddi3);
DECLARE_EXPORT(__umodsi3);
-DECLARE_EXPORT(__muldi3);
DECLARE_EXPORT(__mulsi3);
-DECLARE_EXPORT(__ucmpdi2);
-DECLARE_EXPORT(__lshrdi3);
-DECLARE_EXPORT(__ashldi3);
-DECLARE_EXPORT(__ashrdi3);
--
2.42.0.411.g813d9a9188
next reply other threads:[~2026-10-19 16:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 16:50 Dinh Nguyen [this message]
2026-10-19 16:50 ` [PATCH 2/2] nios2: remove 64-bit division Dinh Nguyen
2026-10-19 21:14 ` Arnd Bergmann
2026-10-19 21:20 ` [PATCH 1/2] nios2: remove libgcc for lshrdi3, ashldi3, ashrdi3, muldi3, and ucmpdi2 Arnd Bergmann
2026-10-20 8:56 ` Simon Schuster
2026-10-20 9:41 ` Arnd Bergmann
2026-10-20 12:31 ` Simon Schuster
2026-10-20 12:55 ` Arnd Bergmann
2026-10-21 10:35 ` Chung-Lin Tang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261019165015.2656521-1-dinguyen@kernel.org \
--to=dinguyen@kernel.org \
--cc=arnd@arndb.de \
--cc=linux-kernel@vger.kernel.org \
--cc=schuster.simon@siemens-energy.com \
--cc=thomas.weissschuh@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.