From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B93474DEC07; Thu, 17 Sep 2026 16:08:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789661289; cv=none; b=PRUf9JIYWTYNo4Cw7A0OwvBan/Sse9zcCqNinrQWXD+ZqXEnbY4rHWMixSgrRGD4Qi4q3rNCBJDmw/mhZpdvpWMl3CICgt//p2PnGqBcMa1nVqh6SjsKqSwkjixetmFcOjtSKhlwA4DTqro4Xqy2ZXA/0Y+YSLyyI0bmKT4m+2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789661289; c=relaxed/simple; bh=OuXEXBp4Db/YSUUUc1+xicdknBWVxpVg7fC9ZeE5Cj4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=j+Wa2E0AshGhb3n1ckGxqbfkTj9WaW769CRjriQ67yMxSCpfqXSUEhB9ptfe2TIyN8nmcYsEPZZsKfiR9KagMVFSgTs8v0xrKhduF+JWU1CvSZBA+Y8cwk4HEV8PkCky2l9bIiwOR6eBRA4VYspmLJoNusP5Hb0nRiqKR1B+H0w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=h+8oDqKx; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="h+8oDqKx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3C791F00893; Thu, 17 Sep 2026 16:08:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789661288; bh=TMzELx8OezYOLo/txZ6rYcCRu0QpO7+YQas4YKeesvM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=h+8oDqKxkavFAfRsVFVP0Z1SbRYuD4wYWexqXLl9BQk0RdS3jn+g6PemhztKYKfRw tG+3w0EoFBy9aTLsM9JonJrQWJC6uwb9gjyAg4oegSJDmzO5k1ZahajfhS76Ruf7ah rQ38CnZ2UpDukTGfW7dtg6m14fXI/pDH1dtngBJw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mark Rutland , Leonardo Bras , Will Deacon , Sasha Levin Subject: [PATCH 6.18 0146/1250] arm64/daifflags: Make local_daif_*() helpers __always_inline Date: Thu, 17 Sep 2026 15:59:01 +0100 Message-ID: <20260917151556.016618115@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260917151551.901433442@linuxfoundation.org> References: <20260917151551.901433442@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Leonardo Bras [ Upstream commit 827ce94e0897a70241abf810b1d3d7d083053a39 ] Make sure those helpers are always inlined and instrumentation safe. Suggested-by: Mark Rutland Signed-off-by: Leonardo Bras Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/include/asm/daifflags.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h index 5fca480090434..795b351284673 100644 --- a/arch/arm64/include/asm/daifflags.h +++ b/arch/arm64/include/asm/daifflags.h @@ -19,7 +19,7 @@ /* mask/save/unmask/restore all exceptions, including interrupts. */ -static inline void local_daif_mask(void) +static __always_inline void local_daif_mask(void) { WARN_ON(system_has_prio_mask_debugging() && (read_sysreg_s(SYS_ICC_PMR_EL1) == (GIC_PRIO_IRQOFF | @@ -38,7 +38,7 @@ static inline void local_daif_mask(void) trace_hardirqs_off(); } -static inline unsigned long local_daif_save_flags(void) +static __always_inline unsigned long local_daif_save_flags(void) { unsigned long flags; @@ -53,7 +53,7 @@ static inline unsigned long local_daif_save_flags(void) return flags; } -static inline unsigned long local_daif_save(void) +static __always_inline unsigned long local_daif_save(void) { unsigned long flags; @@ -64,7 +64,7 @@ static inline unsigned long local_daif_save(void) return flags; } -static inline void local_daif_restore(unsigned long flags) +static __always_inline void local_daif_restore(unsigned long flags) { bool irq_disabled = flags & PSR_I_BIT; @@ -124,7 +124,7 @@ static inline void local_daif_restore(unsigned long flags) * Called by synchronous exception handlers to restore the DAIF bits that were * modified by taking an exception. */ -static inline void local_daif_inherit(struct pt_regs *regs) +static __always_inline void local_daif_inherit(struct pt_regs *regs) { unsigned long flags = regs->pstate & DAIF_MASK; -- 2.53.0