From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF3E4C2BAEE for ; Tue, 24 Mar 2020 16:19:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F7B02073E for ; Tue, 24 Mar 2020 16:19:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="AjaNNAvl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728649AbgCXQTw (ORCPT ); Tue, 24 Mar 2020 12:19:52 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:55444 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727688AbgCXQTw (ORCPT ); Tue, 24 Mar 2020 12:19:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=UtULx5L9tTkKUjNc3EavCQG/o3g4X2jMZn5gHRuZvMM=; b=AjaNNAvlu6x3i3GgMPQfhSfRxL fisn9fmLvBIUREG9VrP7B+p/8rtfSGF0PmAQEA+Dd2MUI4T+n0ckiVWDQUggu/XstiB+a80Y7ahDz qkEOJNhqRPyVp0DnhV1pyCBU4k97Plum6Z61L4xZFDFIE+yCd3aOp9V6lDXxV64EBqorKfa+bqlqW X8in/4mJVWmBRvW5540mt32Eetw1gz+r5sUbk7TFYSbAg6jeXDl8btn+gzWprVbkrlANYuiwLdweo A7f9gGVQdb1xZ3nsQT0eQfDFjStigxyLge1Kbl6cIJk0MHvhaA/e1ydTGI+OH3di4HjoypZNAzHQ9 j8vJE22Q==; Received: from 213-225-10-87.nat.highway.a1.net ([213.225.10.87] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jGmHP-0003FP-KG; Tue, 24 Mar 2020 16:19:52 +0000 From: Christoph Hellwig To: Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/6] MIPS: remove cpu_has_64bit_gp_regs and cpu_has_64bit_addresses Date: Tue, 24 Mar 2020 17:15:20 +0100 Message-Id: <20200324161525.754181-2-hch@lst.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200324161525.754181-1-hch@lst.de> References: <20200324161525.754181-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both macros are always identical to CONFIG_64BIT. Signed-off-by: Christoph Hellwig --- arch/mips/include/asm/cpu-features.h | 12 ------------ arch/mips/include/asm/io.h | 4 ++-- .../include/asm/mach-ath25/cpu-feature-overrides.h | 2 -- .../include/asm/mach-ath79/cpu-feature-overrides.h | 2 -- .../asm/mach-lantiq/falcon/cpu-feature-overrides.h | 2 -- .../asm/mach-ralink/mt7620/cpu-feature-overrides.h | 2 -- .../asm/mach-ralink/mt7621/cpu-feature-overrides.h | 2 -- .../asm/mach-ralink/rt288x/cpu-feature-overrides.h | 2 -- .../asm/mach-ralink/rt305x/cpu-feature-overrides.h | 2 -- .../asm/mach-ralink/rt3883/cpu-feature-overrides.h | 2 -- .../include/asm/mach-rc32434/cpu-feature-overrides.h | 2 -- arch/mips/mm/page.c | 12 ++++++------ 12 files changed, 8 insertions(+), 38 deletions(-) diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index de44c92b1c1f..2798ea0d5fff 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -432,12 +432,6 @@ # ifndef cpu_has_64bit_zero_reg # define cpu_has_64bit_zero_reg (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT) # endif -# ifndef cpu_has_64bit_gp_regs -# define cpu_has_64bit_gp_regs 0 -# endif -# ifndef cpu_has_64bit_addresses -# define cpu_has_64bit_addresses 0 -# endif # ifndef cpu_vmbits # define cpu_vmbits 31 # endif @@ -453,12 +447,6 @@ # ifndef cpu_has_64bit_zero_reg # define cpu_has_64bit_zero_reg 1 # endif -# ifndef cpu_has_64bit_gp_regs -# define cpu_has_64bit_gp_regs 1 -# endif -# ifndef cpu_has_64bit_addresses -# define cpu_has_64bit_addresses 1 -# endif # ifndef cpu_vmbits # define cpu_vmbits cpu_data[0].vmbits # define __NEED_VMBITS_PROBE diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index cf1f2a4a2418..7be323ed2bfd 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -166,7 +166,7 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si #define __IS_LOW512(addr) (!((phys_addr_t)(addr) & (phys_addr_t) ~0x1fffffffULL)) - if (cpu_has_64bit_addresses) { + if (IS_ENABLED(CONFIG_64BIT)) { u64 base = UNCAC_BASE; /* @@ -275,7 +275,7 @@ static inline void iounmap(const volatile void __iomem *addr) #define __IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) - if (cpu_has_64bit_addresses || + if (IS_ENABLED(CONFIG_64BIT) || (__builtin_constant_p(addr) && __IS_KSEG1(addr))) return; diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h index 95a0b580909d..91f638ee68e0 100644 --- a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h @@ -55,7 +55,5 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h index e7c972fccd9f..bc52a75d77a8 100644 --- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -44,8 +44,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h index f03c1c42dd90..0fdec83af64b 100644 --- a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h @@ -45,8 +45,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h index 6ea5908f0c11..945e0fd4a884 100644 --- a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h @@ -44,8 +44,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h index e06f517b2588..21f73ef8f695 100644 --- a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h @@ -45,8 +45,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h index 9c069646d0bd..c314c3cec130 100644 --- a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h @@ -43,8 +43,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 16 #define cpu_icache_line_size() 16 diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h index 2e423fd15384..9fb175dc9b78 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h @@ -43,8 +43,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h index 7cee0e232580..57857566e5df 100644 --- a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h @@ -42,8 +42,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h index bc46179fdf40..852f15c8853b 100644 --- a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h @@ -53,8 +53,6 @@ /* #define cpu_has_nofpuex ? */ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_has_inclusive_pcaches 0 diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index c5578897a4fa..6bc6540dc9de 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -104,7 +104,7 @@ static int cache_line_size; static inline void pg_addiu(u32 **buf, unsigned int reg1, unsigned int reg2, unsigned int off) { - if (cpu_has_64bit_gp_regs && DADDI_WAR && r4k_daddiu_bug()) { + if (IS_ENABLED(CONFIG_64BIT) && DADDI_WAR && r4k_daddiu_bug()) { if (off > 0x7fff) { uasm_i_lui(buf, T9, uasm_rel_hi(off)); uasm_i_addiu(buf, T9, T9, uasm_rel_lo(off)); @@ -123,12 +123,12 @@ pg_addiu(u32 **buf, unsigned int reg1, unsigned int reg2, unsigned int off) static void set_prefetch_parameters(void) { - if (cpu_has_64bit_gp_regs || cpu_has_64bit_zero_reg) + if (IS_ENABLED(CONFIG_64BIT) || cpu_has_64bit_zero_reg) clear_word_size = 8; else clear_word_size = 4; - if (cpu_has_64bit_gp_regs) + if (IS_ENABLED(CONFIG_64BIT)) copy_word_size = 8; else copy_word_size = 4; @@ -232,7 +232,7 @@ static void set_prefetch_parameters(void) static void build_clear_store(u32 **buf, int off) { - if (cpu_has_64bit_gp_regs || cpu_has_64bit_zero_reg) { + if (IS_ENABLED(CONFIG_64BIT) || cpu_has_64bit_zero_reg) { uasm_i_sd(buf, ZERO, off, A0); } else { uasm_i_sw(buf, ZERO, off, A0); @@ -366,7 +366,7 @@ void build_clear_page(void) static void build_copy_load(u32 **buf, int reg, int off) { - if (cpu_has_64bit_gp_regs) { + if (IS_ENABLED(CONFIG_64BIT)) { uasm_i_ld(buf, reg, off, A1); } else { uasm_i_lw(buf, reg, off, A1); @@ -375,7 +375,7 @@ static void build_copy_load(u32 **buf, int reg, int off) static void build_copy_store(u32 **buf, int reg, int off) { - if (cpu_has_64bit_gp_regs) { + if (IS_ENABLED(CONFIG_64BIT)) { uasm_i_sd(buf, reg, off, A0); } else { uasm_i_sw(buf, reg, off, A0); -- 2.25.1