[pten]change ci using mutable_data() check's directions from pten to pten/kernels (#39597)

* change ci using mutable_data() check's directions from paddle/pten to paddle/pten/kernels

* change echo info from paddle/pten to paddle/pten/kernels

tools/check_file_diff_approvals.sh

@@ -262,15 +262,17 @@ if [ "${PTEN_INCLUDE_FLUID_FILES}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
     echo_line="You must have one RD (chenwhql, MingMingShangTian, YuanRisheng or zyfncg) approval for the including paddle/fluid header in paddle/pten files(${PTEN_INCLUDE_FLUID_FILES}).\n"
     check_approval 1 chenwhql MingMingShangTian YuanRisheng zyfncg
 fi
+
+HAS_MODIFIED_PTEN_KERNEL_FILES=`git diff --name-only upstream/$BRANCH | grep "paddle/pten/kernels" || true`
 PTEN_USE_MUTABLE_DATA_FILES=""
-for CHANGE_FILE in ${HAS_MODIFIED_PTEN_FILES}; do
+for CHANGE_FILE in ${HAS_MODIFIED_PTEN_KERNEL_FILES}; do
     PTEN_DIR_ADDED_LINES=`git diff -U0 upstream/$BRANCH -- ${PADDLE_ROOT}/${CHANGE_FILE} | grep "^+" | grep -w "mutable_data" || true`
     if [ "${PTEN_DIR_ADDED_LINES}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
         PTEN_USE_MUTABLE_DATA_FILES="${PTEN_USE_MUTABLE_DATA_FILES} ${CHANGE_FILE}"
     fi 
 done
 if [ "${PTEN_USE_MUTABLE_DATA_FILES}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
-    echo_line="You can not use the DenseTensor::mutable_data() method in paddle/pten files(${PTEN_USE_MUTABLE_DATA_FILES}). If you want to alloc memory, use pten::DeviceContext::Alloc() or pten::DeviceContext::HostAlloc() instead and if you want to get mutable data, use DenseTensor::data(). If you have any questions, you can have one RD (chenwhql, Shixiaowei02, MingMingShangTian, YuanRisheng or zyfncg) review and approve.\n"
+    echo_line="You can not use the DenseTensor::mutable_data() method in paddle/pten/kernels files(${PTEN_USE_MUTABLE_DATA_FILES}). If you want to alloc memory, use pten::DeviceContext::Alloc() or pten::DeviceContext::HostAlloc() instead and if you want to get mutable data, use DenseTensor::data(). If you have any questions, you can have one RD (chenwhql, Shixiaowei02, MingMingShangTian, YuanRisheng or zyfncg) review and approve.\n"
     check_approval 1 chenwhql Shixiaowei02 MingMingShangTian YuanRisheng zyfncg
 fi