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selftests/mm: va_high_addr_switch.sh: drop huge pages setup

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Since va_high_addr_switch takes care of setting up huge pages, there is no
need to set them up in the va_high_addr_switch.sh wrapper script.

Link: https://lore.kernel.org/20260511162840.375890-54-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Luiz Capitulino <luizcap@redhat.com>
Tested-by: Luiz Capitulino <luizcap@redhat.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam@infradead.org>
Cc: Li Wang <li.wang@linux.dev>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Sarthak Sharma <sarthak.sharma@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Mike Rapoport (Microsoft) 2026-05-11 19:28:37 +03:00 committed by Andrew Morton
parent c9e5d1fc95
commit e8a83b3a12
1 changed files with 1 additions and 40 deletions
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41
tools/testing/selftests/mm/va_high_addr_switch.sh
View File

@ -9,7 +9,6 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
orig_nr_hugepages=0
skip()
{
@ -77,43 +76,5 @@ check_test_requirements()
esac
}
save_nr_hugepages()
{
orig_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages)
}
restore_nr_hugepages()
{
echo "$orig_nr_hugepages" > /proc/sys/vm/nr_hugepages
}
setup_nr_hugepages()
{
local needpgs=$1
while read -r name size unit; do
if [ "$name" = "HugePages_Free:" ]; then
freepgs="$size"
break
fi
done < /proc/meminfo
if [ "$freepgs" -ge "$needpgs" ]; then
return
fi
local hpgs=$((orig_nr_hugepages + needpgs))
echo $hpgs > /proc/sys/vm/nr_hugepages
local nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages)
if [ "$nr_hugepgs" != "$hpgs" ]; then
restore_nr_hugepages
skip "$0: no enough hugepages for testing"
fi
}
check_test_requirements
save_nr_hugepages
# The HugeTLB tests require 6 pages
setup_nr_hugepages 6
./va_high_addr_switch --run-hugetlb
retcode=$?
restore_nr_hugepages
exit $retcode
./va_high_addr_switch