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Searched refs:nr_hugepages (Results 1 – 11 of 11) sorted by relevance

/linux-6.15/tools/testing/selftests/mm/
H A Dcompaction_test.c91 char nr_hugepages[20] = {0}; in check_compaction() local
128 if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) { in check_compaction()
136 nr_hugepages_ul = strtoul(nr_hugepages, NULL, 10); in check_compaction()
173 char nr_hugepages[20] = {0}; in set_zero_hugepages() local
181 if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) { in set_zero_hugepages()
196 *initial_nr_hugepages = strtoul(nr_hugepages, NULL, 10); in set_zero_hugepages()
H A Drun_vmtests.sh169 nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages)
287 nr_hugepages_tmp=$(cat /proc/sys/vm/nr_hugepages)
289 echo 1 > /proc/sys/vm/nr_hugepages
352 echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages
377 nr_hugepages_tmp=$(cat /proc/sys/vm/nr_hugepages)
379 echo 8 > /proc/sys/vm/nr_hugepages
381 echo "$nr_hugepages_tmp" > /proc/sys/vm/nr_hugepages
401 prev_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages)
403 echo 6 > /proc/sys/vm/nr_hugepages
452 nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages)
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H A Dcharge_reserved_hugetlb.sh14 nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages)
68 echo 0 >/proc/sys/vm/nr_hugepages
275 local nr_hugepages="$6"
287 echo nr hugepages = "$nr_hugepages"
288 echo "$nr_hugepages" >/proc/sys/vm/nr_hugepages
323 local nr_hugepages="${11}"
340 echo nr hugepages = "$nr_hugepages"
341 echo "$nr_hugepages" >/proc/sys/vm/nr_hugepages
588 echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages
H A Dhugetlb_reparenting_test.sh14 nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages)
59 echo 0 >/proc/sys/vm/nr_hugepages
129 echo 100 >/proc/sys/vm/nr_hugepages
257 echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages
H A Dhugetlb-soft-offline.c104 unsigned long *nr_hugepages) in read_nr_hugepages() argument
124 *nr_hugepages = atoll(buffer); in read_nr_hugepages()
/linux-6.15/tools/testing/selftests/memfd/
H A Drun_hugetlbfs_test.sh26 nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
35 echo $(( $hpages_needed + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
50 echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
67 echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
/linux-6.15/tools/testing/selftests/kvm/x86/
H A Dnx_huge_pages_test.sh14 HUGE_PAGES=$(cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages)
43 sudo_echo "$(( $HUGE_PAGES + 3 ))" /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
67 sudo_echo "$HUGE_PAGES" /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
/linux-6.15/Documentation/admin-guide/mm/
H A Dhugetlbpage.rst58 the pool above the value in ``/proc/sys/vm/nr_hugepages``. The
79 ``/proc/sys/vm/nr_hugepages`` indicates the current number of "persistent" huge
83 by increasing or decreasing the value of ``nr_hugepages``.
178 When multiple huge page sizes are supported, ``/proc/sys/vm/nr_hugepages``
183 echo 20 > /proc/sys/vm/nr_hugepages
222 When increasing the huge page pool size via ``nr_hugepages``, any existing
228 the default huge page size by setting the ``nr_hugepages`` sysctl to a
261 nr_hugepages
305 huge page pool, using the ``nr_hugepages`` example above, is::
314 This will allocate or free ``abs(20 - nr_hugepages)`` to or from the nodes
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/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-kernel-mm-hugepages11 - nr_hugepages
/linux-6.15/Documentation/admin-guide/sysctl/
H A Dvm.rst57 - nr_hugepages
620 nr_hugepages chapter
644 never explicitly allocating HugeTLB pages with 'nr_hugepages' but only set
658 pages, you can set "nr_hugepages" to 0 first and then disable this. Note that
659 writing 0 to nr_hugepages will make any "in use" HugeTLB pages become surplus
678 nr_hugepages + nr_overcommit_hugepages.
/linux-6.15/mm/
H A Dhugetlb.c4263 HSTATE_ATTR(nr_hugepages);