Re: [PATCH v4 12/16] parisc: mm: Convert to GENERIC_IOREMAP

[Baoquan He]

On 02/17/23 at 02:35pm, Christophe Leroy wrote:
...... 
> > Not so many:
> > 
> > $ git grep ARCH_HAS_IOREMAP_WC  | grep define
> > arch/loongarch/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> > arch/mips/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> > arch/powerpc/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> > arch/x86/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> > 
> > And also make sure they define ioremap_wc :
> > 
> > $ git grep "define ioremap_wc" `git grep -l "define ARCH_HAS_IOREMAP_WC"`
> > arch/loongarch/include/asm/io.h:#define ioremap_wc(offset, size)        \
> > arch/mips/include/asm/io.h:#define ioremap_wc(offset, size) 
> >                         \
> > arch/powerpc/include/asm/io.h:#define ioremap_wc ioremap_wc
> > arch/x86/include/asm/io.h:#define ioremap_wc ioremap_wc
> > 
> 
> 
> By the way there are so few, you can make all at once:

OK, I will try to pack this into one preparation patch. Thanks.

> 
> $ git grep ARCH_HAS_IOREMAP_ | grep define
> arch/loongarch/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> arch/m68k/include/asm/kmap.h:#define ARCH_HAS_IOREMAP_WT
> arch/mips/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> arch/powerpc/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> arch/powerpc/include/asm/io.h:#define ARCH_HAS_IOREMAP_WT
> arch/x86/include/asm/io.h:#define ARCH_HAS_IOREMAP_WC
> arch/x86/include/asm/io.h:#define ARCH_HAS_IOREMAP_WT
> 
> Christophe