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selftests/mm: drop unnecessary sudo usage

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This script must be run as root anyway (see all the writing to privileged
files in /proc etc).

Remove the unnecessary use of sudo to avoid breaking on single-user
systems that don't have sudo.  This also avoids confusing readers.

Link: https://lkml.kernel.org/r/20250311-mm-selftests-v4-9-dec210a658f5@google.com
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Reviewed-by: Dev Jain <dev.jain@arm.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Mateusz Guzik <mjguzik@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Brendan Jackman 2025-03-11 13:18:20 +00:00 committed by Andrew Morton
parent 32b42970e8
commit e9269b2cc4
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/mm/run_vmtests.sh
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@ -402,7 +402,7 @@ CATEGORY="madv_populate" run_test ./madv_populate
if [ -x ./memfd_secret ]
then
(echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope 2>&1) | tap_prefix
(echo 0 > /proc/sys/kernel/yama/ptrace_scope 2>&1) | tap_prefix
CATEGORY="memfd_secret" run_test ./memfd_secret
fi