From: Davidlohr Bueso <dave@stgolabs.net>
To: pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu
Cc: alex@ghiti.fr, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, dave@stgolabs.net
Subject: [PATCH] riscv: Remove unused REG_AMOSWAP_AQ
Date: Sun, 18 Oct 2026 16:20:16 -0700 [thread overview]
Message-ID: <20261018232016.1771835-1-dave@stgolabs.net> (raw)
Its only user was the shadow_stack lock in handle_kernel_stack_overflow,
which commit be97d0db5f44 ("riscv: VMAP_STACK overflow detection
thread-safe") removed along with shadow_stack itself.
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
arch/riscv/include/asm/asm.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index b8bf842d4c13..80287b3f68f1 100644
--- a/arch/riscv/include/asm/asm.h
+++ b/arch/riscv/include/asm/asm.h
@@ -29,7 +29,6 @@
#define REG_L __REG_SEL(ld, lw)
#define REG_S __REG_SEL(sd, sw)
#define REG_SC __REG_SEL(sc.d, sc.w)
-#define REG_AMOSWAP_AQ __REG_SEL(amoswap.d.aq, amoswap.w.aq)
#define REG_ASM __REG_SEL(.dword, .word)
#define SZREG __REG_SEL(8, 4)
#define LGREG __REG_SEL(3, 2)
--
2.39.5
reply other threads:[~2026-10-18 23:27 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20261018232016.1771835-1-dave@stgolabs.net \
--to=dave@stgolabs.net \
--cc=alex@ghiti.fr \
--cc=aou@eecs.berkeley.edu \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=pjw@kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®