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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 690C4C433E9 for ; Tue, 12 Jan 2021 02:01:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4113623715 for ; Tue, 12 Jan 2021 02:01:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731340AbhALCBg (ORCPT ); Mon, 11 Jan 2021 21:01:36 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:11091 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729283AbhALCBd (ORCPT ); Mon, 11 Jan 2021 21:01:33 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4DFDKL0KHBzMHXc; Tue, 12 Jan 2021 09:59:34 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.176.220) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Tue, 12 Jan 2021 10:00:43 +0800 From: Zhen Lei To: Russell King , Greg Kroah-Hartman , Will Deacon , "Haojian Zhuang" , Arnd Bergmann , Rob Herring , Wei Xu , devicetree , linux-arm-kernel , linux-kernel CC: Zhen Lei Subject: [PATCH v3 1/3] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks Date: Tue, 12 Jan 2021 09:56:00 +0800 Message-ID: <20210112015602.497-2-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210112015602.497-1-thunder.leizhen@huawei.com> References: <20210112015602.497-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.176.220] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The outercache of some Hisilicon SOCs support physical addresses wider than 32-bits. The unsigned long datatype is not sufficient for mapping physical addresses >= 4GB. The commit ad6b9c9d78b9 ("ARM: 6671/1: LPAE: use phys_addr_t instead of unsigned long in outercache functions") has already modified the outercache functions. But the parameters of the outercache hooks are not changed. This patch use phys_addr_t instead of unsigned long in outercache hooks: inv_range, clean_range, flush_range. To ensure the outercache that does not support LPAE works properly, do cast phys_addr_t to unsigned long by adding a group of temporary variables. For example: -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; Note that the outercache functions have been doing this cast before this patch. So now, the cast is just moved into the outercache hook functions. No functional change. Signed-off-by: Zhen Lei --- arch/arm/include/asm/outercache.h | 6 ++-- arch/arm/mm/cache-feroceon-l2.c | 15 ++++++++-- arch/arm/mm/cache-l2x0.c | 50 ++++++++++++++++++++++--------- arch/arm/mm/cache-tauros2.c | 15 ++++++++-- arch/arm/mm/cache-uniphier.c | 6 ++-- arch/arm/mm/cache-xsc3l2.c | 12 ++++++-- 6 files changed, 75 insertions(+), 29 deletions(-) diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 3364637755e86aa..4cee1ea0c15449a 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -14,9 +14,9 @@ struct l2x0_regs; struct outer_cache_fns { - void (*inv_range)(unsigned long, unsigned long); - void (*clean_range)(unsigned long, unsigned long); - void (*flush_range)(unsigned long, unsigned long); + void (*inv_range)(phys_addr_t, phys_addr_t); + void (*clean_range)(phys_addr_t, phys_addr_t); + void (*flush_range)(phys_addr_t, phys_addr_t); void (*flush_all)(void); void (*disable)(void); #ifdef CONFIG_OUTER_CACHE_SYNC diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 5c1b7a7b9af6300..10f909744d5e963 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -168,8 +168,11 @@ static unsigned long calc_range_end(unsigned long start, unsigned long end) return range_end; } -static void feroceon_l2_inv_range(unsigned long start, unsigned long end) +static void feroceon_l2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * Clean and invalidate partial first cache line. */ @@ -198,8 +201,11 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void feroceon_l2_clean_range(unsigned long start, unsigned long end) +static void feroceon_l2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * If L2 is forced to WT, the L2 will always be clean and we * don't need to do anything here. @@ -217,8 +223,11 @@ static void feroceon_l2_clean_range(unsigned long start, unsigned long end) dsb(); } -static void feroceon_l2_flush_range(unsigned long start, unsigned long end) +static void feroceon_l2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1); while (start != end) { diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 43d91bfd2360086..cdaddd772b09ede 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -184,8 +184,10 @@ static void __l2c210_op_pa_range(void __iomem *reg, unsigned long start, } } -static void l2c210_inv_range(unsigned long start, unsigned long end) +static void l2c210_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; if (start & (CACHE_LINE_SIZE - 1)) { @@ -203,8 +205,10 @@ static void l2c210_inv_range(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c210_clean_range(unsigned long start, unsigned long end) +static void l2c210_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; start &= ~(CACHE_LINE_SIZE - 1); @@ -212,8 +216,10 @@ static void l2c210_clean_range(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c210_flush_range(unsigned long start, unsigned long end) +static void l2c210_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; start &= ~(CACHE_LINE_SIZE - 1); @@ -304,8 +310,10 @@ static unsigned long l2c220_op_pa_range(void __iomem *reg, unsigned long start, return flags; } -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -331,8 +339,10 @@ static void l2c220_inv_range(unsigned long start, unsigned long end) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2c220_clean_range(unsigned long start, unsigned long end) +static void l2c220_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -350,8 +360,10 @@ static void l2c220_clean_range(unsigned long start, unsigned long end) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2c220_flush_range(unsigned long start, unsigned long end) +static void l2c220_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -464,8 +476,10 @@ static const struct l2c_init_data l2c220_data = { * Affects: store buffer * store buffer is not automatically drained. */ -static void l2c310_inv_range_erratum(unsigned long start, unsigned long end) +static void l2c310_inv_range_erratum(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; if ((start | end) & (CACHE_LINE_SIZE - 1)) { @@ -496,8 +510,10 @@ static void l2c310_inv_range_erratum(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c310_flush_range_erratum(unsigned long start, unsigned long end) +static void l2c310_flush_range_erratum(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; raw_spinlock_t *lock = &l2x0_lock; unsigned long flags; void __iomem *base = l2x0_base; @@ -1400,12 +1416,12 @@ static void aurora_pa_range(unsigned long start, unsigned long end, start = range_end; } } -static void aurora_inv_range(unsigned long start, unsigned long end) +static void aurora_inv_range(phys_addr_t start, phys_addr_t end) { aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); } -static void aurora_clean_range(unsigned long start, unsigned long end) +static void aurora_clean_range(phys_addr_t start, phys_addr_t end) { /* * If L2 is forced to WT, the L2 will always be clean and we @@ -1415,7 +1431,7 @@ static void aurora_clean_range(unsigned long start, unsigned long end) aurora_pa_range(start, end, AURORA_CLEAN_RANGE_REG); } -static void aurora_flush_range(unsigned long start, unsigned long end) +static void aurora_flush_range(phys_addr_t start, phys_addr_t end) { if (l2_wt_override) aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); @@ -1604,8 +1620,10 @@ static inline unsigned long bcm_l2_phys_addr(unsigned long addr) return addr + BCM_VC_EMI_OFFSET; } -static void bcm_inv_range(unsigned long start, unsigned long end) +static void bcm_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); @@ -1631,8 +1649,10 @@ static void bcm_inv_range(unsigned long start, unsigned long end) new_end); } -static void bcm_clean_range(unsigned long start, unsigned long end) +static void bcm_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); @@ -1658,8 +1678,10 @@ static void bcm_clean_range(unsigned long start, unsigned long end) new_end); } -static void bcm_flush_range(unsigned long start, unsigned long end) +static void bcm_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c index 88255bea65e41e6..d768bbb5e05c690 100644 --- a/arch/arm/mm/cache-tauros2.c +++ b/arch/arm/mm/cache-tauros2.c @@ -66,8 +66,11 @@ static inline void tauros2_inv_pa(unsigned long addr) */ #define CACHE_LINE_SIZE 32 -static void tauros2_inv_range(unsigned long start, unsigned long end) +static void tauros2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * Clean and invalidate partial first cache line. */ @@ -95,8 +98,11 @@ static void tauros2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void tauros2_clean_range(unsigned long start, unsigned long end) +static void tauros2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { tauros2_clean_pa(start); @@ -106,8 +112,11 @@ static void tauros2_clean_range(unsigned long start, unsigned long end) dsb(); } -static void tauros2_flush_range(unsigned long start, unsigned long end) +static void tauros2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { tauros2_clean_inv_pa(start); diff --git a/arch/arm/mm/cache-uniphier.c b/arch/arm/mm/cache-uniphier.c index ff2881458504329..e2508358e9f4082 100644 --- a/arch/arm/mm/cache-uniphier.c +++ b/arch/arm/mm/cache-uniphier.c @@ -250,17 +250,17 @@ static void uniphier_cache_maint_all(u32 operation) __uniphier_cache_maint_all(data, operation); } -static void uniphier_cache_inv_range(unsigned long start, unsigned long end) +static void uniphier_cache_inv_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_INV); } -static void uniphier_cache_clean_range(unsigned long start, unsigned long end) +static void uniphier_cache_clean_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_CLEAN); } -static void uniphier_cache_flush_range(unsigned long start, unsigned long end) +static void uniphier_cache_flush_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_FLUSH); } diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index d20d7af02d10fc0..5814731653d9091 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -83,8 +83,10 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va) #endif } -static void xsc3_l2_inv_range(unsigned long start, unsigned long end) +static void xsc3_l2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; if (start == 0 && end == -1ul) { @@ -127,8 +129,10 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void xsc3_l2_clean_range(unsigned long start, unsigned long end) +static void xsc3_l2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; vaddr = -1; /* to force the first mapping */ @@ -165,8 +169,10 @@ static inline void xsc3_l2_flush_all(void) dsb(); } -static void xsc3_l2_flush_range(unsigned long start, unsigned long end) +static void xsc3_l2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; if (start == 0 && end == -1ul) { -- 2.26.0.106.g9fadedd 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 7C681C433E0 for ; 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Tue, 12 Jan 2021 10:00:43 +0800 From: Zhen Lei To: Russell King , Greg Kroah-Hartman , Will Deacon , "Haojian Zhuang" , Arnd Bergmann , Rob Herring , Wei Xu , devicetree , linux-arm-kernel , linux-kernel Subject: [PATCH v3 1/3] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks Date: Tue, 12 Jan 2021 09:56:00 +0800 Message-ID: <20210112015602.497-2-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210112015602.497-1-thunder.leizhen@huawei.com> References: <20210112015602.497-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.176.220] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_210101_794273_F9F9476E X-CRM114-Status: GOOD ( 17.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhen Lei Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The outercache of some Hisilicon SOCs support physical addresses wider than 32-bits. The unsigned long datatype is not sufficient for mapping physical addresses >= 4GB. The commit ad6b9c9d78b9 ("ARM: 6671/1: LPAE: use phys_addr_t instead of unsigned long in outercache functions") has already modified the outercache functions. But the parameters of the outercache hooks are not changed. This patch use phys_addr_t instead of unsigned long in outercache hooks: inv_range, clean_range, flush_range. To ensure the outercache that does not support LPAE works properly, do cast phys_addr_t to unsigned long by adding a group of temporary variables. For example: -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; Note that the outercache functions have been doing this cast before this patch. So now, the cast is just moved into the outercache hook functions. No functional change. Signed-off-by: Zhen Lei --- arch/arm/include/asm/outercache.h | 6 ++-- arch/arm/mm/cache-feroceon-l2.c | 15 ++++++++-- arch/arm/mm/cache-l2x0.c | 50 ++++++++++++++++++++++--------- arch/arm/mm/cache-tauros2.c | 15 ++++++++-- arch/arm/mm/cache-uniphier.c | 6 ++-- arch/arm/mm/cache-xsc3l2.c | 12 ++++++-- 6 files changed, 75 insertions(+), 29 deletions(-) diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 3364637755e86aa..4cee1ea0c15449a 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -14,9 +14,9 @@ struct l2x0_regs; struct outer_cache_fns { - void (*inv_range)(unsigned long, unsigned long); - void (*clean_range)(unsigned long, unsigned long); - void (*flush_range)(unsigned long, unsigned long); + void (*inv_range)(phys_addr_t, phys_addr_t); + void (*clean_range)(phys_addr_t, phys_addr_t); + void (*flush_range)(phys_addr_t, phys_addr_t); void (*flush_all)(void); void (*disable)(void); #ifdef CONFIG_OUTER_CACHE_SYNC diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 5c1b7a7b9af6300..10f909744d5e963 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -168,8 +168,11 @@ static unsigned long calc_range_end(unsigned long start, unsigned long end) return range_end; } -static void feroceon_l2_inv_range(unsigned long start, unsigned long end) +static void feroceon_l2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * Clean and invalidate partial first cache line. */ @@ -198,8 +201,11 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void feroceon_l2_clean_range(unsigned long start, unsigned long end) +static void feroceon_l2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * If L2 is forced to WT, the L2 will always be clean and we * don't need to do anything here. @@ -217,8 +223,11 @@ static void feroceon_l2_clean_range(unsigned long start, unsigned long end) dsb(); } -static void feroceon_l2_flush_range(unsigned long start, unsigned long end) +static void feroceon_l2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1); while (start != end) { diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 43d91bfd2360086..cdaddd772b09ede 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -184,8 +184,10 @@ static void __l2c210_op_pa_range(void __iomem *reg, unsigned long start, } } -static void l2c210_inv_range(unsigned long start, unsigned long end) +static void l2c210_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; if (start & (CACHE_LINE_SIZE - 1)) { @@ -203,8 +205,10 @@ static void l2c210_inv_range(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c210_clean_range(unsigned long start, unsigned long end) +static void l2c210_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; start &= ~(CACHE_LINE_SIZE - 1); @@ -212,8 +216,10 @@ static void l2c210_clean_range(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c210_flush_range(unsigned long start, unsigned long end) +static void l2c210_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; start &= ~(CACHE_LINE_SIZE - 1); @@ -304,8 +310,10 @@ static unsigned long l2c220_op_pa_range(void __iomem *reg, unsigned long start, return flags; } -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -331,8 +339,10 @@ static void l2c220_inv_range(unsigned long start, unsigned long end) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2c220_clean_range(unsigned long start, unsigned long end) +static void l2c220_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -350,8 +360,10 @@ static void l2c220_clean_range(unsigned long start, unsigned long end) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2c220_flush_range(unsigned long start, unsigned long end) +static void l2c220_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -464,8 +476,10 @@ static const struct l2c_init_data l2c220_data = { * Affects: store buffer * store buffer is not automatically drained. */ -static void l2c310_inv_range_erratum(unsigned long start, unsigned long end) +static void l2c310_inv_range_erratum(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; if ((start | end) & (CACHE_LINE_SIZE - 1)) { @@ -496,8 +510,10 @@ static void l2c310_inv_range_erratum(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c310_flush_range_erratum(unsigned long start, unsigned long end) +static void l2c310_flush_range_erratum(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; raw_spinlock_t *lock = &l2x0_lock; unsigned long flags; void __iomem *base = l2x0_base; @@ -1400,12 +1416,12 @@ static void aurora_pa_range(unsigned long start, unsigned long end, start = range_end; } } -static void aurora_inv_range(unsigned long start, unsigned long end) +static void aurora_inv_range(phys_addr_t start, phys_addr_t end) { aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); } -static void aurora_clean_range(unsigned long start, unsigned long end) +static void aurora_clean_range(phys_addr_t start, phys_addr_t end) { /* * If L2 is forced to WT, the L2 will always be clean and we @@ -1415,7 +1431,7 @@ static void aurora_clean_range(unsigned long start, unsigned long end) aurora_pa_range(start, end, AURORA_CLEAN_RANGE_REG); } -static void aurora_flush_range(unsigned long start, unsigned long end) +static void aurora_flush_range(phys_addr_t start, phys_addr_t end) { if (l2_wt_override) aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); @@ -1604,8 +1620,10 @@ static inline unsigned long bcm_l2_phys_addr(unsigned long addr) return addr + BCM_VC_EMI_OFFSET; } -static void bcm_inv_range(unsigned long start, unsigned long end) +static void bcm_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); @@ -1631,8 +1649,10 @@ static void bcm_inv_range(unsigned long start, unsigned long end) new_end); } -static void bcm_clean_range(unsigned long start, unsigned long end) +static void bcm_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); @@ -1658,8 +1678,10 @@ static void bcm_clean_range(unsigned long start, unsigned long end) new_end); } -static void bcm_flush_range(unsigned long start, unsigned long end) +static void bcm_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c index 88255bea65e41e6..d768bbb5e05c690 100644 --- a/arch/arm/mm/cache-tauros2.c +++ b/arch/arm/mm/cache-tauros2.c @@ -66,8 +66,11 @@ static inline void tauros2_inv_pa(unsigned long addr) */ #define CACHE_LINE_SIZE 32 -static void tauros2_inv_range(unsigned long start, unsigned long end) +static void tauros2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * Clean and invalidate partial first cache line. */ @@ -95,8 +98,11 @@ static void tauros2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void tauros2_clean_range(unsigned long start, unsigned long end) +static void tauros2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { tauros2_clean_pa(start); @@ -106,8 +112,11 @@ static void tauros2_clean_range(unsigned long start, unsigned long end) dsb(); } -static void tauros2_flush_range(unsigned long start, unsigned long end) +static void tauros2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { tauros2_clean_inv_pa(start); diff --git a/arch/arm/mm/cache-uniphier.c b/arch/arm/mm/cache-uniphier.c index ff2881458504329..e2508358e9f4082 100644 --- a/arch/arm/mm/cache-uniphier.c +++ b/arch/arm/mm/cache-uniphier.c @@ -250,17 +250,17 @@ static void uniphier_cache_maint_all(u32 operation) __uniphier_cache_maint_all(data, operation); } -static void uniphier_cache_inv_range(unsigned long start, unsigned long end) +static void uniphier_cache_inv_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_INV); } -static void uniphier_cache_clean_range(unsigned long start, unsigned long end) +static void uniphier_cache_clean_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_CLEAN); } -static void uniphier_cache_flush_range(unsigned long start, unsigned long end) +static void uniphier_cache_flush_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_FLUSH); } diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index d20d7af02d10fc0..5814731653d9091 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -83,8 +83,10 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va) #endif } -static void xsc3_l2_inv_range(unsigned long start, unsigned long end) +static void xsc3_l2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; if (start == 0 && end == -1ul) { @@ -127,8 +129,10 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void xsc3_l2_clean_range(unsigned long start, unsigned long end) +static void xsc3_l2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; vaddr = -1; /* to force the first mapping */ @@ -165,8 +169,10 @@ static inline void xsc3_l2_flush_all(void) dsb(); } -static void xsc3_l2_flush_range(unsigned long start, unsigned long end) +static void xsc3_l2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; if (start == 0 && end == -1ul) { -- 2.26.0.106.g9fadedd _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel