From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794324844; b=WjRQLWeMwP+rngnD4A4rR4GBQuwNgn1PpXRelE6u3lLniyPdY+/R2bZUNCupJOosaNNe HI8WWQ1FC8iDEGWQnJKYRsWTwQfz7C1vMMqyd+ZmzNx7aHnNz08UsgKcJ5e/hSBqpo92i To4bk8/YXiLrOUj+H+Kn5ZWVZkRjTlxlU2vLU0B0jvVgD9AemWkoebe55uKgC7vZpVC8K ndCGvMnNV2ekQQHK+6e+bhZi4cxkZE0abg0y9TZ7VYZ3sWk9Dvxmefw/uXOXjMekksgDF gre+Y3I4+GEHdHbKLYQ59hSW230ltXgKgPqdqf+feQGeU3yzbRW//ABN4mJfvEWf1rA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794324844; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID:X-Mailer: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=suPwDnEQ4Nuqw9vmAHzmrX5geUBzqPwGK0H7vf0Futs=; b=xcrL5gJWeY/qodJPLAkgKQc9duuWEEN0f/c/nzGgTq2LdLPU9K7f8o1+raYlWJb7l2sN P/n6n//e5niKMeNqzcf8De8ngdOehLs8HVEA+y3zZ9nZrboNH4dTBE7DKcuFaYN88/FM9 QSr9r+3wTzcxCi8HqH3Yg8vAQsK/W6MPfx0iiKlwpaUT3MMS6P/j6qvEadl6jK7hK/Rix MKdWsALgPZK+aKfBpmxJCNZLFgTC8Knsshm/1UrWpKMTmHuDacl8EhWsy6NhT8E5O7FeS 5gN56otuO/nDnHl8NQzqetqLs9Inicbr0IhazHW2pJGBAqMrEztzGyiHBaVtlPuPTMA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=GMMDR55l; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62F70606A33B; Tue, 10 Nov 2026 15:34:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=GMMDR55l Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05BC81F008A6; Tue, 10 Nov 2026 15:33:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794324844; bh=suPwDnEQ4Nuqw9vmAHzmrX5geUBzqPwGK0H7vf0Futs=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=GMMDR55lRHfWeXagXOdigkIRL7+nf5KxAXntF9PRcNLgt0f9VlLELaK20V8rAMfA3 m+8Ky4bX+D0FZT4IM9fPzhXUbSccvjptmMwKMj5IxWVR+2J3QHegPebmaTpTI/nKlS o4fPFBwlKnofG07NUcr0jHr1aQnYRvWf+tiaXrBSxdyUlLVcbVKuhXqLH2XKvU6+rk c8hYb2y8o6zBBzqqTruuosv1Er8tEpz37somlOdHWzjzGgI/m7p07WLyKbE15q+tsE Qpa6EK/uyVWnr5xLptw9qYHvmUyDoaam2T/4/RYImfDBEvRO+mmcqwKJE6/Y90Idip Sgo9lpr/XkkKA== Date: Tue, 10 Nov 2026 16:33:56 +0100 From: Alejandro Colomar To: linux-hardening@vger.kernel.org Cc: Krzysztof Kozlowski , "Maciej W. Rozycki" , Geert Uytterhoeven , Alejandro Colomar , Andreas Schwab , Andy Shevchenko , Bartosz Golaszewski , Daniel Scally , Danilo Krummrich , Greg Kroah-Hartman , Hans Verkuil , Heikki Krogerus , Joe Perches , Johan Hovold , Kees Cook , Laurent Pinchart , Len Brown , Linus Torvalds , Linus Walleij , Namhyung Kim , "Rafael J. Wysocki" , Rob Herring , Sakari Ailus , Saravana Kannan , Steven Rostedt , Tom Zanussi , linux-acpi@vger.kernel.org, driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 5/5] string: Make strprefix() const-qualifier-generic Message-ID: <35bf6672f84f07de3f40e8db9e7fcfd643894fec.1794323750.git.alx@kernel.org> X-Mailer: git-send-email 2.55.0 References: X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2akalsv6evdjykkq" Content-Disposition: inline In-Reply-To: --2akalsv6evdjykkq Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable From: Alejandro Colomar To: linux-hardening@vger.kernel.org Cc: Krzysztof Kozlowski , "Maciej W. Rozycki" , Geert Uytterhoeven , Alejandro Colomar , Andreas Schwab , Andy Shevchenko , Bartosz Golaszewski , Daniel Scally , Danilo Krummrich , Greg Kroah-Hartman , Hans Verkuil , Heikki Krogerus , Joe Perches , Johan Hovold , Kees Cook , Laurent Pinchart , Len Brown , Linus Torvalds , Linus Walleij , Namhyung Kim , "Rafael J. Wysocki" , Rob Herring , Sakari Ailus , Saravana Kannan , Steven Rostedt , Tom Zanussi , linux-acpi@vger.kernel.org, driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 5/5] string: Make strprefix() const-qualifier-generic Message-ID: <35bf6672f84f07de3f40e8db9e7fcfd643894fec.1794323750.git.alx@kernel.org> References: MIME-Version: 1.0 In-Reply-To: Suggested-by: Geert Uytterhoeven Signed-off-by: Alejandro Colomar --- include/linux/string.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/string.h b/include/linux/string.h index 9e59f9697c9e..55ca4cb5122c 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -590,7 +590,9 @@ void memcpy_and_pad(void *dest, size_t dest_len, const = void *src, size_t count, * * @s+strlen(@prefix) if @s starts with @prefix * * NULL if @s does not start with @prefix */ -static inline char *strprefix(const char *s, const char *prefix) +#define strprefix(s, pfx) const_cast(CQChar_of(s) *, strprefix(s, pfx)) + +static inline char *(strprefix)(const char *s, const char *prefix) { size_t len =3D strlen(prefix); return strncmp(s, prefix, len) =3D=3D 0 ? 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