linux-kernel - [PATCH 04/23] ARC: ptrace: Use USER_REGSET_NOTE

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Message-Id: <20250701135616.29630-5-Dave.Martin@arm.com>
Date: Tue,  1 Jul 2025 14:55:57 +0100
From: Dave Martin <Dave.Martin@....com>
To: linux-kernel@...r.kernel.org
Cc: Vineet Gupta <vgupta@...nel.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Kees Cook <kees@...nel.org>,
	Akihiko Odaki <akihiko.odaki@...nix.com>,
	linux-snps-arc@...ts.infradead.org
Subject: [PATCH 04/23] ARC: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names

Instead of having the core code guess the note name for each regset,
use USER_REGSET_NOTE_TYPE() to pick the correct name from elf.h.

Signed-off-by: Dave Martin <Dave.Martin@....com>
Cc: Vineet Gupta <vgupta@...nel.org>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Kees Cook <kees@...nel.org>
Cc: Akihiko Odaki <akihiko.odaki@...nix.com>
Cc: linux-snps-arc@...ts.infradead.org
---
 arch/arc/kernel/ptrace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index e0c233c178b1..cad5367b7c37 100644
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -284,7 +284,7 @@ enum arc_getset {
 
 static const struct user_regset arc_regsets[] = {
 	[REGSET_CMN] = {
-	       .core_note_type = NT_PRSTATUS,
+	       USER_REGSET_NOTE_TYPE(PRSTATUS),
 	       .n = ELF_NGREG,
 	       .size = sizeof(unsigned long),
 	       .align = sizeof(unsigned long),
@@ -293,7 +293,7 @@ static const struct user_regset arc_regsets[] = {
 	},
 #ifdef CONFIG_ISA_ARCV2
 	[REGSET_ARCV2] = {
-	       .core_note_type = NT_ARC_V2,
+	       USER_REGSET_NOTE_TYPE(ARC_V2),
 	       .n = ELF_ARCV2REG,
 	       .size = sizeof(unsigned long),
 	       .align = sizeof(unsigned long),
-- 
2.34.1