linux-kernel - [tip: x86/alternatives] x86/alternatives: Constify text_poke

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Message-ID: <174436570728.31282.18167006608499327086.tip-bot2@tip-bot2>
Date: Fri, 11 Apr 2025 10:01:47 -0000
From: "tip-bot2 for Ingo Molnar" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>, Juergen Gross <jgross@...e.com>,
 "H . Peter Anvin" <hpa@...or.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>,
 Peter Zijlstra <peterz@...radead.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: x86/alternatives] x86/alternatives: Constify text_poke_addr()

The following commit has been merged into the x86/alternatives branch of tip:

Commit-ID:     6af9540379628a769c63b0a101ff371d7719ec04
Gitweb:        https://git.kernel.org/tip/6af9540379628a769c63b0a101ff371d7719ec04
Author:        Ingo Molnar <mingo@...nel.org>
AuthorDate:    Fri, 11 Apr 2025 07:40:54 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Fri, 11 Apr 2025 11:01:34 +02:00

x86/alternatives: Constify text_poke_addr()

This will also allow the simplification of patch_cmp().

Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Juergen Gross <jgross@...e.com>
Cc: "H . Peter Anvin" <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-43-mingo@kernel.org
---
 arch/x86/kernel/alternative.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index a747b08..14ca17d 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -2493,7 +2493,7 @@ static __always_inline void put_text_poke_array(void)
 	raw_atomic_dec(refs);
 }

-static __always_inline void *text_poke_addr(struct smp_text_poke_loc *tp)
+static __always_inline void *text_poke_addr(const struct smp_text_poke_loc *tp)
 {
 	return _stext + tp->rel_addr;
 }