linux-kernel - Re: [PATCH] lib: Rename compiler intrinsic selects to GENERIC_LIB

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Date:   Tue, 13 Feb 2018 22:49:37 +0000
From:   James Hogan <jhogan@...nel.org>
To:     Palmer Dabbelt <palmer@...ive.com>
Cc:     matt.redfearn@...s.com, antonynpavlov@...il.com,
        linux-mips@...ux-mips.org, ralf@...ux-mips.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] lib: Rename compiler intrinsic selects to GENERIC_LIB_*

On Tue, Feb 13, 2018 at 01:48:18PM -0800, Palmer Dabbelt wrote:
> On Fri, 09 Feb 2018 05:22:52 PST (-0800), matt.redfearn@...s.com wrote:
> > When these are included into arch Kconfig files, maintaining
> > alphabetical ordering of the selects means these get split up. To allow
> > for keeping things tidier and alphabetical, rename the selects to
> > GENERIC_LIB_*
> >
> > Signed-off-by: Matt Redfearn <matt.redfearn@...s.com>
> 
> Thanks!  Do you want me to take this in my tree?
> 
> Reviewed-by: Palmer Dabbelt <palmer@...ive.com>

Since a new version of the "MIPS: use generic GCC library routines from
lib/" series would depend on it, and it makes sense for that series to
go via the MIPS tree, I think it would be simpler for this patch to also
be taken (with your ack) via the MIPS tree. Is that okay?

Thanks
James

> 
> > ---
> >  arch/riscv/Kconfig |  6 +++---
> >  lib/Kconfig        | 12 ++++++------
> >  lib/Makefile       | 12 ++++++------
> >  3 files changed, 15 insertions(+), 15 deletions(-)
> >
> > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> > index 2c6adf12713a..5f1e2188d029 100644
> > --- a/arch/riscv/Kconfig
> > +++ b/arch/riscv/Kconfig
> > @@ -99,9 +99,9 @@ config ARCH_RV32I
> >  	bool "RV32I"
> >  	select CPU_SUPPORTS_32BIT_KERNEL
> >  	select 32BIT
> > -	select GENERIC_ASHLDI3
> > -	select GENERIC_ASHRDI3
> > -	select GENERIC_LSHRDI3
> > +	select GENERIC_LIB_ASHLDI3
> > +	select GENERIC_LIB_ASHRDI3
> > +	select GENERIC_LIB_LSHRDI3
> >
> >  config ARCH_RV64I
> >  	bool "RV64I"
> > diff --git a/lib/Kconfig b/lib/Kconfig
> > index c5e84fbcb30b..946d0890aad6 100644
> > --- a/lib/Kconfig
> > +++ b/lib/Kconfig
> > @@ -584,20 +584,20 @@ config STRING_SELFTEST
> >
> >  endmenu
> >
> > -config GENERIC_ASHLDI3
> > +config GENERIC_LIB_ASHLDI3
> >  	bool
> >
> > -config GENERIC_ASHRDI3
> > +config GENERIC_LIB_ASHRDI3
> >  	bool
> >
> > -config GENERIC_LSHRDI3
> > +config GENERIC_LIB_LSHRDI3
> >  	bool
> >
> > -config GENERIC_MULDI3
> > +config GENERIC_LIB_MULDI3
> >  	bool
> >
> > -config GENERIC_CMPDI2
> > +config GENERIC_LIB_CMPDI2
> >  	bool
> >
> > -config GENERIC_UCMPDI2
> > +config GENERIC_LIB_UCMPDI2
> >  	bool
> > diff --git a/lib/Makefile b/lib/Makefile
> > index d11c48ec8ffd..7e1ef77e86a3 100644
> > --- a/lib/Makefile
> > +++ b/lib/Makefile
> > @@ -252,9 +252,9 @@ obj-$(CONFIG_SBITMAP) += sbitmap.o
> >  obj-$(CONFIG_PARMAN) += parman.o
> >
> >  # GCC library routines
> > -obj-$(CONFIG_GENERIC_ASHLDI3) += ashldi3.o
> > -obj-$(CONFIG_GENERIC_ASHRDI3) += ashrdi3.o
> > -obj-$(CONFIG_GENERIC_LSHRDI3) += lshrdi3.o
> > -obj-$(CONFIG_GENERIC_MULDI3) += muldi3.o
> > -obj-$(CONFIG_GENERIC_CMPDI2) += cmpdi2.o
> > -obj-$(CONFIG_GENERIC_UCMPDI2) += ucmpdi2.o
> > +obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o
> > +obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o
> > +obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o
> > +obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o
> > +obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o
> > +obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o

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