linux-kernel - Re: [PATCH 5/6] selftests/mm: Rename COW_EXTRA_LIBS to IOURING_EXTRA

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Message-ID: <1a2544eb-7d42-eda3-fafa-9bed1377841d@redhat.com>
Date:   Fri, 14 Apr 2023 11:52:40 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Peter Xu <peterx@...hat.com>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org
Cc:     Axel Rasmussen <axelrasmussen@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Nadav Amit <nadav.amit@...il.com>,
        Andrea Arcangeli <aarcange@...hat.com>
Subject: Re: [PATCH 5/6] selftests/mm: Rename COW_EXTRA_LIBS to
 IOURING_EXTRA_LIBS

On 14.04.23 01:11, Peter Xu wrote:
> The macro and facility can be reused in other tests too.  Make it general.
> 
> Signed-off-by: Peter Xu <peterx@...hat.com>
> ---
>   tools/testing/selftests/mm/Makefile        | 8 ++++----
>   tools/testing/selftests/mm/check_config.sh | 4 ++--
>   2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
> index 5a3434419403..9ffce175d5e6 100644
> --- a/tools/testing/selftests/mm/Makefile
> +++ b/tools/testing/selftests/mm/Makefile
> @@ -161,8 +161,8 @@ warn_32bit_failure:
>   endif
>   endif
>   
> -# cow_EXTRA_LIBS may get set in local_config.mk, or it may be left empty.
> -$(OUTPUT)/cow: LDLIBS += $(COW_EXTRA_LIBS)
> +# IOURING_EXTRA_LIBS may get set in local_config.mk, or it may be left empty.
> +$(OUTPUT)/cow: LDLIBS += $(IOURING_EXTRA_LIBS)
>   
>   $(OUTPUT)/mlock-random-test $(OUTPUT)/memfd_secret: LDLIBS += -lcap
>   
> @@ -175,11 +175,11 @@ local_config.mk local_config.h: check_config.sh
>   
>   EXTRA_CLEAN += local_config.mk local_config.h
>   
> -ifeq ($(COW_EXTRA_LIBS),)
> +ifeq ($(IOURING_EXTRA_LIBS),)
>   all: warn_missing_liburing
>   
>   warn_missing_liburing:
>   	@echo ; \
> -	echo "Warning: missing liburing support. Some COW tests will be skipped." ; \
> +	echo "Warning: missing liburing support. Some tests will be skipped." ; \
>   	echo
>   endif
> diff --git a/tools/testing/selftests/mm/check_config.sh b/tools/testing/selftests/mm/check_config.sh
> index bcba3af0acea..3954f4746161 100644
> --- a/tools/testing/selftests/mm/check_config.sh
> +++ b/tools/testing/selftests/mm/check_config.sh
> @@ -21,11 +21,11 @@ $CC -c $tmpfile_c -o $tmpfile_o >/dev/null 2>&1
>   
>   if [ -f $tmpfile_o ]; then
>       echo "#define LOCAL_CONFIG_HAVE_LIBURING 1"  > $OUTPUT_H_FILE
> -    echo "COW_EXTRA_LIBS = -luring"              > $OUTPUT_MKFILE
> +    echo "IOURING_EXTRA_LIBS = -luring"          > $OUTPUT_MKFILE
>   else
>       echo "// No liburing support found"          > $OUTPUT_H_FILE
>       echo "# No liburing support found, so:"      > $OUTPUT_MKFILE
> -    echo "COW_EXTRA_LIBS = "                    >> $OUTPUT_MKFILE
> +    echo "IOURING_EXTRA_LIBS = "                >> $OUTPUT_MKFILE
>   fi
>   
>   rm ${tmpname}.*

Reviewed-by: David Hildenbrand <david@...hat.com>

-- 
Thanks,

David / dhildenb