From patchwork Tue Oct 10 10:31:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Rutland X-Patchwork-Id: 13415136 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 47411CD80A0 for ; Tue, 10 Oct 2023 10:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I9Jxgp34Gn0BEZQtDQUvrY8f+eGSSmr2MfkZgvnIce4=; b=ozeQjDdcOuN3Id Chmyg/Zcsod3Td+wWcu6CW3JIU+vpCWdxkjoyITmU2aYrxaPP8Xv8W/vXoMDU9syZgk2NMn3Rp7OY DhxNeFtod0LmhUWPkjMznkOGSmszbg0WVCj/4J8xcDQlWLlATfGOzscbprlfQ4WLwWuZhAfvrdsbe 1579wEL8RjY1ucQ/HvbAy3JPzMKS6ZpfYrm6x0Atni5kwqh2NQbwO/CcbbVtxgNDWoWs8wZQW6qYD UO7b+/5aEhVRgLSx6nyw9UufQmO6mvvJ9WtIVnVowmd8kvhTsrCzxXje/AxRX11kQbyhJ0cis+a5w fnT16wqwDgk3udNCWCpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qqA22-00D1nS-32; Tue, 10 Oct 2023 10:32:06 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qqA1y-00D1l8-0q for linux-arm-kernel@lists.infradead.org; Tue, 10 Oct 2023 10:32:03 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3CDB01FB; Tue, 10 Oct 2023 03:32:41 -0700 (PDT) Received: from lakrids.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 396653F762; Tue, 10 Oct 2023 03:31:58 -0700 (PDT) From: Mark Rutland To: linux-arm-kernel@lists.infradead.org Cc: ardb@kernel.org, bertrand.marquis@arm.com, boris.ostrovsky@oracle.com, broonie@kernel.org, catalin.marinas@arm.com, daniel.lezcano@linaro.org, james.morse@arm.com, jgross@suse.com, kristina.martsenko@arm.com, mark.rutland@arm.com, maz@kernel.org, oliver.upton@linux.dev, pcc@google.com, sstabellini@kernel.org, suzuki.poulose@arm.com, tglx@linutronix.de, vladimir.murzin@arm.com, will@kernel.org Subject: [PATCH v3 03/38] arm64: Factor out cpucap definitions Date: Tue, 10 Oct 2023 11:31:04 +0100 Message-Id: <20231010103139.3113421-4-mark.rutland@arm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20231010103139.3113421-1-mark.rutland@arm.com> References: <20231010103139.3113421-1-mark.rutland@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231010_033202_391521_84EAAD03 X-CRM114-Status: GOOD ( 15.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org For clarity it would be nice to factor cpucap manipulation out of , and the obvious place would be , but this will clash somewhat with . Rename to , matching what we do for , and introduce a new which includes the generated header. Subsequent patches will fill out . There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland Cc: Marc Zyngier Cc: Mark Brown Cc: Suzuki K Poulose Cc: Will Deacon --- arch/arm64/include/asm/Kbuild | 2 +- arch/arm64/include/asm/cpucaps.h | 8 ++++++++ arch/arm64/tools/Makefile | 4 ++-- arch/arm64/tools/gen-cpucaps.awk | 6 +++--- 4 files changed, 14 insertions(+), 6 deletions(-) create mode 100644 arch/arm64/include/asm/cpucaps.h diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index 5c8ee5a541d20..4b6d2d52053e4 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -6,5 +6,5 @@ generic-y += qspinlock.h generic-y += parport.h generic-y += user.h -generated-y += cpucaps.h +generated-y += cpucap-defs.h generated-y += sysreg-defs.h diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h new file mode 100644 index 0000000000000..7333b5bbf4488 --- /dev/null +++ b/arch/arm64/include/asm/cpucaps.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __ASM_CPUCAPS_H +#define __ASM_CPUCAPS_H + +#include + +#endif /* __ASM_CPUCAPS_H */ diff --git a/arch/arm64/tools/Makefile b/arch/arm64/tools/Makefile index 07a93ab21a62b..fa2251d9762d9 100644 --- a/arch/arm64/tools/Makefile +++ b/arch/arm64/tools/Makefile @@ -3,7 +3,7 @@ gen := arch/$(ARCH)/include/generated kapi := $(gen)/asm -kapi-hdrs-y := $(kapi)/cpucaps.h $(kapi)/sysreg-defs.h +kapi-hdrs-y := $(kapi)/cpucap-defs.h $(kapi)/sysreg-defs.h targets += $(addprefix ../../../, $(kapi-hdrs-y)) @@ -17,7 +17,7 @@ quiet_cmd_gen_cpucaps = GEN $@ quiet_cmd_gen_sysreg = GEN $@ cmd_gen_sysreg = mkdir -p $(dir $@); $(AWK) -f $(real-prereqs) > $@ -$(kapi)/cpucaps.h: $(src)/gen-cpucaps.awk $(src)/cpucaps FORCE +$(kapi)/cpucap-defs.h: $(src)/gen-cpucaps.awk $(src)/cpucaps FORCE $(call if_changed,gen_cpucaps) $(kapi)/sysreg-defs.h: $(src)/gen-sysreg.awk $(src)/sysreg FORCE diff --git a/arch/arm64/tools/gen-cpucaps.awk b/arch/arm64/tools/gen-cpucaps.awk index 8525980379d71..2f4f61a0af17e 100755 --- a/arch/arm64/tools/gen-cpucaps.awk +++ b/arch/arm64/tools/gen-cpucaps.awk @@ -15,8 +15,8 @@ function fatal(msg) { /^#/ { next } BEGIN { - print "#ifndef __ASM_CPUCAPS_H" - print "#define __ASM_CPUCAPS_H" + print "#ifndef __ASM_CPUCAP_DEFS_H" + print "#define __ASM_CPUCAP_DEFS_H" print "" print "/* Generated file - do not edit */" cap_num = 0 @@ -31,7 +31,7 @@ BEGIN { END { printf("#define ARM64_NCAPS\t\t\t\t\t%d\n", cap_num) print "" - print "#endif /* __ASM_CPUCAPS_H */" + print "#endif /* __ASM_CPUCAP_DEFS_H */" } # Any lines not handled by previous rules are unexpected