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

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Date:   Fri, 16 Feb 2018 16:32:11 -0800 (PST)
From:   Palmer Dabbelt <palmer@...ive.com>
To:     jhogan@...nel.org
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, 13 Feb 2018 14:49:37 PST (-0800), jhogan@...nel.org wrote:
> 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?

That's great, thanks!

>
> 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