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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@arm.com>
Cc: Vineet Gupta <vgupta@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>
Cc: linux-snps-arc@lists.infradead.org
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250701135616.29630-5-Dave.Martin@arm.com
Signed-off-by: Kees Cook <kees@kernel.org>
This commit is contained in:
Dave Martin 2025-07-01 14:55:57 +01:00 committed by Kees Cook
parent 9674a1be4d
commit 237dc8d796
1 changed files with 2 additions and 2 deletions
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4
arch/arc/kernel/ptrace.c
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@ -284,7 +284,7 @@ enum arc_getset {
static const struct user_regset arc_regsets[] = { static const struct user_regset arc_regsets[] = {
[REGSET_CMN] = { [REGSET_CMN] = {
.core_note_type = NT_PRSTATUS, USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = ELF_NGREG, .n = ELF_NGREG,
.size = sizeof(unsigned long), .size = sizeof(unsigned long),
.align = sizeof(unsigned long), .align = sizeof(unsigned long),
@ -293,7 +293,7 @@ static const struct user_regset arc_regsets[] = {
}, },
#ifdef CONFIG_ISA_ARCV2 #ifdef CONFIG_ISA_ARCV2
[REGSET_ARCV2] = { [REGSET_ARCV2] = {
.core_note_type = NT_ARC_V2, USER_REGSET_NOTE_TYPE(ARC_V2),
.n = ELF_ARCV2REG, .n = ELF_ARCV2REG,
.size = sizeof(unsigned long), .size = sizeof(unsigned long),
.align = sizeof(unsigned long), .align = sizeof(unsigned long),