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

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Date:   Fri, 9 Feb 2018 14:52:50 +0000
From:   Matt Redfearn <matt.redfearn@...s.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
CC:     Palmer Dabbelt <palmer@...ive.com>, <antonynpavlov@...il.com>,
        "Linux MIPS Mailing List" <linux-mips@...ux-mips.org>,
        <jhogan@...nel.org>, Ralf Baechle <ralf@...ux-mips.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] lib: Rename compiler intrinsic selects to GENERIC_LIB_*

Hi Andy,

On 09/02/18 13:45, Andy Shevchenko wrote:
> On Fri, Feb 9, 2018 at 3:22 PM, Matt Redfearn <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_*
>>
> 
> I don't remember who suggested that, if it wasn't you, please add
> Suggested-by tag with appropriate name.

It was me that suggested the rename, before we ack replacing MIPS' 
compiler intrinsics with these generic ones.

Thanks,
Matt


> 
>> Signed-off-by: Matt Redfearn <matt.redfearn@...s.com>
>> ---
>>   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
>> --
>> 2.7.4
>>
> 
> 
>