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Date:   Thu, 7 May 2020 15:51:09 -0700
From:   Ira Weiny <ira.weiny@intel.com>
To:     Andrew Morton <akpm@linux-foundation.org>
Cc:     linux-kernel@vger.kernel.org,
        Christoph Hellwig <hch@infradead.org>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
        Helge Deller <deller@gmx.de>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        "David S. Miller" <davem@davemloft.net>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Chris Zankel <chris@zankel.net>,
        Max Filippov <jcmvbkbc@gmail.com>,
        Dan Williams <dan.j.williams@intel.com>,
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        linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
        linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org,
        linux-xtensa@linux-xtensa.org, dri-devel@lists.freedesktop.org,
        Christian Koenig <christian.koenig@amd.com>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH V3 15/15] kmap: Consolidate kmap_prot definitions
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References: <20200507150004.1423069-1-ira.weiny@intel.com>
 <20200507150004.1423069-16-ira.weiny@intel.com>
 <20200507135307.4ba10d99c611f17beab31751@linux-foundation.org>
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On Thu, May 07, 2020 at 01:53:07PM -0700, Andrew Morton wrote:
> On Thu,  7 May 2020 08:00:03 -0700 ira.weiny@intel.com wrote:
> 
> > From: Ira Weiny <ira.weiny@intel.com>
> > 
> > Most architectures define kmap_prot to be PAGE_KERNEL.
> > 
> > Let sparc and xtensa define there own and define PAGE_KERNEL as the
> > default if not overridden.
> > 
> 
> checkpatch considered useful ;)

Yes sorry...  V3.1 on it's way...

Ira

> 
> 
> From: Andrew Morton <akpm@linux-foundation.org>
> Subject: kmap-consolidate-kmap_prot-definitions-checkpatch-fixes
> 
> WARNING: macros should not use a trailing semicolon
> #134: FILE: arch/sparc/include/asm/highmem.h:33:
> +#define kmap_prot __pgprot(SRMMU_ET_PTE | SRMMU_PRIV | SRMMU_CACHE);
> 
> total: 0 errors, 1 warnings, 100 lines checked
> 
> NOTE: For some of the reported defects, checkpatch may be able to
>       mechanically convert to the typical style using --fix or --fix-inplace.
> 
> ./patches/kmap-consolidate-kmap_prot-definitions.patch has style problems, please review.
> 
> NOTE: If any of the errors are false positives, please report
>       them to the maintainer, see CHECKPATCH in MAINTAINERS.
> 
> Please run checkpatch prior to sending patches
> 
> Cc: Ira Weiny <ira.weiny@intel.com>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
> 
>  arch/sparc/include/asm/highmem.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/arch/sparc/include/asm/highmem.h~kmap-consolidate-kmap_prot-definitions-checkpatch-fixes
> +++ a/arch/sparc/include/asm/highmem.h
> @@ -30,7 +30,7 @@
>  /* declarations for highmem.c */
>  extern unsigned long highstart_pfn, highend_pfn;
>  
> -#define kmap_prot __pgprot(SRMMU_ET_PTE | SRMMU_PRIV | SRMMU_CACHE);
> +#define kmap_prot __pgprot(SRMMU_ET_PTE | SRMMU_PRIV | SRMMU_CACHE)
>  extern pte_t *pkmap_page_table;
>  
>  void kmap_init(void) __init;
> _
>