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    Searched refs:nr_hugepages (Results 1 - 6 of 6) sorted by null

  /external/linux-kselftest/tools/testing/selftests/vm/
compaction_test.c 85 char nr_hugepages[10] = {0}; local
91 fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK);
93 perror("Failed to open /proc/sys/vm/nr_hugepages");
98 perror("Failed to read from /proc/sys/vm/nr_hugepages");
104 perror("Failed to write 0 to /proc/sys/vm/nr_hugepages\n");
113 perror("Failed to write 100000 to /proc/sys/vm/nr_hugepages\n");
119 if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) {
120 perror("Failed to re-read from /proc/sys/vm/nr_hugepages\n");
126 compaction_index = mem_free/(atoi(nr_hugepages) * hugepage_size)
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run_vmtests 19 #set proper nr_hugepages
21 nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
27 echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
133 echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
  /external/autotest/client/tests/libhugetlbfs/
libhugetlbfs.py 17 if os.path.exists('/proc/sys/vm/nr_hugepages'):
18 utils.write_one_line('/proc/sys/vm/nr_hugepages',
20 nr_hugepages = utils.read_one_line('/proc/sys/vm/nr_hugepages')
21 pages_available = int(nr_hugepages)
  /external/ltp/testcases/kernel/mem/hugetlb/hugemmap/
hugemmap05.c 9 * First, it resets nr_hugepages and nr_overcommit_hugepages. Then, set
65 #define PATH_PROC_HUGE PATH_PROC_VM "nr_hugepages"
85 static char nr_hugepages[BUFSIZ], nr_overcommit_hugepages[BUFSIZ]; variable
266 tst_resm(TINFO, "restore nr_hugepages to %s.", nr_hugepages);
267 if (write(fd, nr_hugepages,
268 strlen(nr_hugepages)) != (ssize_t)strlen(nr_hugepages))
335 if (fgets(nr_hugepages, BUFSIZ, fp) == NULL)
339 nr_hugepages[strlen(nr_hugepages) - 1] = '\0'
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  /external/ltp/testcases/kernel/controllers/memcg/functional/
memcg_lib.sh 347 # $1 - the value of /proc/sys/vm/nr_hugepages
354 nr_hugepages=`cat /proc/sys/vm/nr_hugepages`
359 echo $1 > /proc/sys/vm/nr_hugepages
395 echo $nr_hugepages > /proc/sys/vm/nr_hugepages
  /external/ltp/testcases/kernel/controllers/cpuset/cpuset_memory_test/
cpuset_memory_testset.sh 181 save_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages)
182 echo $((2*$nr_mems)) > /proc/sys/vm/nr_hugepages
190 echo $save_nr_hugepages > /proc/sys/vm/nr_hugepages
191 if [ $(cat /proc/sys/vm/nr_hugepages) -ne $save_nr_hugepages ]; then
192 tst_resm TFAIL "can't restore nr_hugepages(nr_hugepages = $save_nr_hugepages)."
220 save_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages)
221 echo $((2*$nr_mems)) > /proc/sys/vm/nr_hugepages
229 echo $save_nr_hugepages > /proc/sys/vm/nr_hugepages
230 if [ $(cat /proc/sys/vm/nr_hugepages) -ne $save_nr_hugepages ]; the
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