[PATCH v3 52/54] selftests/mm: va_high_addr_switch.sh: drop huge pages setup

[Mike Rapoport <rppt@kernel.org>]

From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>

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.

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
---
 .../selftests/mm/va_high_addr_switch.sh       | 41 +------------------
 1 file changed, 1 insertion(+), 40 deletions(-)

diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh
index 9492c2d72634..01c15fe3c799 100755
--- a/tools/testing/selftests/mm/va_high_addr_switch.sh
+++ b/tools/testing/selftests/mm/va_high_addr_switch.sh
@@ -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
-- 
2.53.0