[v3,2/2] testcases: Replace "getconf" by "tst_getconf"

diff --git a/testcases/commands/du/du01.sh b/testcases/commands/du/du01.sh
index ed1df568f..c75068255 100755
--- a/testcases/commands/du/du01.sh
+++ b/testcases/commands/du/du01.sh
@@ -73,7 +73,7 @@  du_test()
 }
 
 block_size=512
-page_size=$(getconf PAGESIZE)
+page_size=$(tst_getconf PAGESIZE)
 if [ "$page_size" -lt 1024 ]; then
 	tst_brk TBROK "Page size < 1024"
 fi
diff --git a/testcases/commands/mkswap/mkswap01.sh b/testcases/commands/mkswap/mkswap01.sh
index 5ead4cdc5..341d48c08 100755
--- a/testcases/commands/mkswap/mkswap01.sh
+++ b/testcases/commands/mkswap/mkswap01.sh
@@ -29,7 +29,7 @@  setup()
 {
 	UUID=`uuidgen`
 
-	PAGE_SIZE=`getconf PAGE_SIZE`
+	PAGE_SIZE=`tst_getconf PAGESIZE`
 
 	# Here get the size of the device and align it down to be the
 	# multiple of $PAGE_SIZE and use that as the size for testing.
diff --git a/testcases/kernel/controllers/cpuset/cpuset_regression_test.sh b/testcases/kernel/controllers/cpuset/cpuset_regression_test.sh
index 4a104a3ad..72a2a944c 100755
--- a/testcases/kernel/controllers/cpuset/cpuset_regression_test.sh
+++ b/testcases/kernel/controllers/cpuset/cpuset_regression_test.sh
@@ -34,7 +34,7 @@  setup()
 		tst_brkm TCONF "Test must be run with kernel 3.18.0 or newer"
 	fi
 
-	local cpu_num=$(getconf _NPROCESSORS_ONLN)
+	local cpu_num=$(tst_getconf _NPROCESSORS_ONLN)
 	if [ $cpu_num -lt 2 ]; then
 		tst_brkm TCONF "We need 2 cpus at least to have test"
 	fi
diff --git a/testcases/kernel/controllers/memcg/control/memcg_control_test.sh b/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
index 1d158729c..4d9f1bb5d 100644
--- a/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
+++ b/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
@@ -41,7 +41,7 @@  export TST_COUNT=0
 export TMP=${TMP:-/tmp}
 cd $TMP
 
-PAGE_SIZE=$(getconf PAGESIZE)
+PAGE_SIZE=$(tst_getconf PAGESIZE)
 
 TOT_MEM_LIMIT=$PAGE_SIZE
 ACTIVE_MEM_LIMIT=$PAGE_SIZE
diff --git a/testcases/kernel/controllers/memcg/functional/memcg_lib.sh b/testcases/kernel/controllers/memcg/functional/memcg_lib.sh
index 6a6af853b..cd16dc685 100755
--- a/testcases/kernel/controllers/memcg/functional/memcg_lib.sh
+++ b/testcases/kernel/controllers/memcg/functional/memcg_lib.sh
@@ -29,9 +29,9 @@  if [ "x$(grep -w memory /proc/cgroups | cut -f4)" != "x1" ]; then
 	tst_brkm TCONF "Kernel does not support the memory resource controller"
 fi
 
-PAGESIZE=$(getconf PAGESIZE)
+PAGESIZE=$(tst_getconf PAGESIZE)
 if [ $? -ne 0 ]; then
-	tst_brkm TBROK "getconf PAGESIZE failed"
+	tst_brkm TBROK "tst_getconf PAGESIZE failed"
 fi
 
 HUGEPAGESIZE=$(awk '/Hugepagesize/ {print $2}' /proc/meminfo)
diff --git a/testcases/kernel/numa/numa01.sh b/testcases/kernel/numa/numa01.sh
index da2f80ddd..327fa2f1f 100755
--- a/testcases/kernel/numa/numa01.sh
+++ b/testcases/kernel/numa/numa01.sh
@@ -75,7 +75,7 @@  check_for_support_numa()
 setup()
 {
 	export MB=$((1024*1024))
-	export PAGE_SIZE=$(getconf PAGE_SIZE)
+	export PAGE_SIZE=$(tst_getconf PAGESIZE)
 	export HPAGE_SIZE=$(awk '/Hugepagesize:/ {print $2}' /proc/meminfo)
 
 	total_nodes=0
diff --git a/testcases/lib/test.sh b/testcases/lib/test.sh
index bce9893a9..650712181 100644
--- a/testcases/lib/test.sh
+++ b/testcases/lib/test.sh
@@ -421,9 +421,9 @@  fi
 if [ "$TST_NEEDS_CHECKPOINTS" = "1" ]; then
 	LTP_IPC_PATH="/dev/shm/ltp_${TCID}_$$"
 
-	LTP_IPC_SIZE=$(getconf PAGESIZE)
+	LTP_IPC_SIZE=$(tst_getconf PAGESIZE)
 	if [ $? -ne 0 ]; then
-		tst_brkm TBROK "getconf PAGESIZE failed"
+		tst_brkm TBROK "tst_getconf PAGESIZE failed"
 	fi
 
 	ROD_SILENT dd if=/dev/zero of="$LTP_IPC_PATH" bs="$LTP_IPC_SIZE" count=1