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From: Paul Burton <paul.burton@mips.com>
To: Christoph Hellwig <hch@lst.de>
Cc: "linux-ia64@vger.kernel.org" <linux-ia64@vger.kernel.org>,
	"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
	Guo Ren <guoren@kernel.org>,
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	Vincent Chen <deanbo422@gmail.com>,
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	Greentime Hu <green.hu@gmail.com>,
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	Guan Xuetao <gxt@pku.edu.cn>,
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	Michal Simek <monstr@monstr.eu>,
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	<nios2-dev@lists.rocketboards.org>
Subject: Re: [PATCH 04/26] mips: remove ioremap_cachable
Date: Mon, 19 Aug 2019 20:57:30 +0000	[thread overview]
Message-ID: <20190819205722.4eir2edy6qgtgarl@pburton-laptop> (raw)
In-Reply-To: <20190817073253.27819-5-hch@lst.de>

Hi Christoph,

On Sat, Aug 17, 2019 at 09:32:31AM +0200, Christoph Hellwig wrote:
> Just define ioremap_cache directly.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: Paul Burton <paul.burton@mips.com>

Thanks,
    Paul

> ---
>  arch/mips/include/asm/io.h | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
> index 97a280640daf..c02db986ddf5 100644
> --- a/arch/mips/include/asm/io.h
> +++ b/arch/mips/include/asm/io.h
> @@ -262,11 +262,11 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset,
>  #define ioremap_uc ioremap_nocache
>  
>  /*
> - * ioremap_cachable -	map bus memory into CPU space
> + * ioremap_cache -	map bus memory into CPU space
>   * @offset:	    bus address of the memory
>   * @size:	    size of the resource to map
>   *
> - * ioremap_nocache performs a platform specific sequence of operations to
> + * ioremap_cache performs a platform specific sequence of operations to
>   * make bus memory CPU accessible via the readb/readw/readl/writeb/
>   * writew/writel functions and the other mmio helpers. The returned
>   * address is not guaranteed to be usable directly as a virtual
> @@ -276,9 +276,8 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset,
>   * the CPU.  Also enables full write-combining.	 Useful for some
>   * memory-like regions on I/O busses.
>   */
> -#define ioremap_cachable(offset, size)					\
> +#define ioremap_cache(offset, size)					\
>  	__ioremap_mode((offset), (size), _page_cachable_default)
> -#define ioremap_cache ioremap_cachable
>  
>  /*
>   * ioremap_wc     -   map bus memory into CPU space
> -- 
> 2.20.1
> 

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  reply	other threads:[~2019-08-19 20:58 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-17  7:32 generic ioremap (and lots of cleanups) Christoph Hellwig
2019-08-17  7:32 ` [PATCH 01/26] mtd/maps/pxa2xx: use ioremap_cache insted of ioremap_cached Christoph Hellwig
2019-09-02  8:07   ` Christoph Hellwig
2019-09-02  8:31     ` Richard Weinberger
2019-08-17  7:32 ` [PATCH 02/26] arm, unicore32: remove ioremap_cached Christoph Hellwig
2019-08-17  7:32 ` [PATCH 03/26] m68k, microblaze: remove ioremap_fullcache Christoph Hellwig
2019-08-19  8:50   ` Geert Uytterhoeven
2019-09-02 14:16   ` Michal Simek
2019-08-17  7:32 ` [PATCH 04/26] mips: remove ioremap_cachable Christoph Hellwig
2019-08-19 20:57   ` Paul Burton [this message]
2019-08-30 16:06     ` Christoph Hellwig
2019-09-03  8:57   ` Paul Burton
2019-08-17  7:32 ` [PATCH 05/26] openrisc: map as uncached in ioremap Christoph Hellwig
2019-08-23 13:55   ` Stafford Horne
2019-08-30 16:07     ` Christoph Hellwig
2019-08-30 21:45       ` Stafford Horne
2019-08-17  7:32 ` [PATCH 06/26] ia64: rename ioremap_nocache to ioremap_uc Christoph Hellwig
2019-08-17 16:00   ` Sergei Shtylyov
2019-08-17  7:32 ` [PATCH 07/26] hexagon: clean up ioremap Christoph Hellwig
2019-08-17  7:32 ` [PATCH 08/26] m68k: simplify ioremap_nocache Christoph Hellwig
2019-08-19  8:56   ` Geert Uytterhoeven
2019-08-19  9:18     ` Christoph Hellwig
2019-08-30 16:06     ` Christoph Hellwig
2019-09-02  7:53       ` Geert Uytterhoeven
2019-08-17  7:32 ` [PATCH 09/26] alpha: remove the unused __ioremap wrapper Christoph Hellwig
2019-08-17  7:32 ` [PATCH 10/26] nios2: remove __ioremap Christoph Hellwig
2019-08-17  7:32 ` [PATCH 11/26] parisc: " Christoph Hellwig
2019-08-17  7:32 ` [PATCH 12/26] x86: clean up ioremap Christoph Hellwig
2019-08-17 10:34   ` Ingo Molnar
2019-08-30 16:04     ` Christoph Hellwig
2019-08-17  7:32 ` [PATCH 13/26] xtensa: " Christoph Hellwig
2019-08-17  7:32 ` [PATCH 14/26] asm-generic: don't provide __ioremap Christoph Hellwig
2019-08-17 20:58   ` Paul Walmsley
2019-08-17 21:27     ` Paul Walmsley
2019-08-17  7:32 ` [PATCH 15/26] asm-generic: ioremap_uc should behave the same with and without MMU Christoph Hellwig
2019-08-17 21:07   ` Paul Walmsley
2019-08-17  7:32 ` [PATCH 16/26] asm-generic: don't provide ioremap for CONFIG_MMU Christoph Hellwig
2019-08-17 21:15   ` Paul Walmsley
2019-08-17  7:32 ` [PATCH 17/26] arch: rely on asm-generic/io.h for default ioremap_* definitions Christoph Hellwig
2019-08-17 21:13   ` Paul Walmsley
2019-08-17  7:32 ` [PATCH 18/26] m68k: rename __iounmap and mark it static Christoph Hellwig
2019-08-19  9:00   ` Geert Uytterhoeven
2019-08-17  7:32 ` [PATCH 19/26] arm64: remove __iounmap Christoph Hellwig
2019-08-19  7:36   ` Will Deacon
2019-08-30 16:05     ` Christoph Hellwig
2019-08-31 16:29       ` Will Deacon
2019-08-17  7:32 ` [PATCH 20/26] hexagon: " Christoph Hellwig
2019-08-17  7:32 ` [PATCH 21/26] nios2: " Christoph Hellwig
2019-08-17  7:32 ` [PATCH 22/26] sh: " Christoph Hellwig
2019-08-17  7:32 ` [PATCH 23/26] lib: provide a simple generic ioremap implementation Christoph Hellwig
2019-08-17  7:32 ` [PATCH 24/26] riscv: use the generic ioremap code Christoph Hellwig
2019-08-17 21:22   ` Paul Walmsley
2019-09-01  8:02     ` Christoph Hellwig
2019-08-17  7:32 ` [PATCH 25/26] csky: use generic ioremap Christoph Hellwig
2019-08-17  7:32 ` [PATCH 26/26] nds32: " Christoph Hellwig

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