linux-kernel - [PATCH 22/23] xtensa: ptrace: Use USER_REGSET_NOTE

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Message-Id: <20250701135616.29630-23-Dave.Martin@arm.com>
Date: Tue,  1 Jul 2025 14:56:15 +0100
From: Dave Martin <Dave.Martin@....com>
To: linux-kernel@...r.kernel.org
Cc: Chris Zankel <chris@...kel.net>,
	Max Filippov <jcmvbkbc@...il.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Kees Cook <kees@...nel.org>,
	Akihiko Odaki <akihiko.odaki@...nix.com>
Subject: [PATCH 22/23] xtensa: 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: Chris Zankel <chris@...kel.net>
Cc: Max Filippov <jcmvbkbc@...il.com>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Kees Cook <kees@...nel.org>
Cc: Akihiko Odaki <akihiko.odaki@...nix.com>
---
 arch/xtensa/kernel/ptrace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 9056cd1a8302..ff0600a0584c 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -193,7 +193,7 @@ enum xtensa_regset {
 
 static const struct user_regset xtensa_regsets[] = {
 	[REGSET_GPR] = {
-		.core_note_type = NT_PRSTATUS,
+		USER_REGSET_NOTE_TYPE(PRSTATUS),
 		.n = sizeof(struct user_pt_regs) / sizeof(u32),
 		.size = sizeof(u32),
 		.align = sizeof(u32),
@@ -201,7 +201,7 @@ static const struct user_regset xtensa_regsets[] = {
 		.set = gpr_set,
 	},
 	[REGSET_TIE] = {
-		.core_note_type = NT_PRFPREG,
+		USER_REGSET_NOTE_TYPE(PRFPREG),
 		.n = sizeof(elf_xtregs_t) / sizeof(u32),
 		.size = sizeof(u32),
 		.align = sizeof(u32),
-- 
2.34.1