Re: [PATCH v6 2/3] selftests: cgroup: Add KB() helper

[R Nageswara Sastry <rnsastry@linux.ibm.com>]

On 31.08.2026 6:55 PM, Albert Esteve wrote:
> cgroup_util.h already has MB() and GB() for size
> literals. Add KB() in the same style so tests can
> spell kilobyte values without in-code shifts.
>
> Signed-off-by: Albert Esteve <aesteve@redhat.com>
Tested-by: R Nageswara Sastry <rnsastry@linux.ibm.com>

System: ppc64le LPAR (IBM POWER), Linux 7.3-rc2

# insmod test_modules/dmem_selftest.ko
# ./test_dmem
TAP version 13
1..2
ok 1 test_dmem_max
ok 2 test_dmem_alloc_byte_granularity
# Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0

> ---
>   tools/testing/selftests/cgroup/lib/include/cgroup_util.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/cgroup/lib/include/cgroup_util.h b/tools/testing/selftests/cgroup/lib/include/cgroup_util.h
> index 5d39c709ac7a..0e5d7b87ad19 100644
> --- a/tools/testing/selftests/cgroup/lib/include/cgroup_util.h
> +++ b/tools/testing/selftests/cgroup/lib/include/cgroup_util.h
> @@ -6,6 +6,7 @@
>   #define BUF_SIZE 4096
>   #endif
>   
> +#define KB(x) (x << 10)
>   #define MB(x) (x << 20)
>   #define GB(x) ((unsigned long long)(x) << 30)
>   
>
-- 
Thanks and Regards
R.Nageswara Sastry