Home
last modified time | relevance | path

Searched refs:hugetlb (Results 1 – 25 of 39) sorted by relevance

12

/openbmc/linux/Documentation/admin-guide/cgroup-v1/
H A Dhugetlb.rst7 # mount -t cgroup -o hugetlb none /sys/fs/cgroup
24 …hugetlb.<hugepagesize>.rsvd.limit_in_bytes # set/show limit of "hugepagesize" hugetlb r…
25 …hugetlb.<hugepagesize>.rsvd.max_usage_in_bytes # show max "hugepagesize" hugetlb reservatio…
26 …hugetlb.<hugepagesize>.rsvd.usage_in_bytes # show current reservations and no-reserve f…
27 …hugetlb.<hugepagesize>.rsvd.failcnt # show the number of allocation failure due …
28 …hugetlb.<hugepagesize>.limit_in_bytes # set/show limit of "hugepagesize" hugetlb f…
29 …hugetlb.<hugepagesize>.max_usage_in_bytes # show max "hugepagesize" hugetlb usage rec…
30 …hugetlb.<hugepagesize>.usage_in_bytes # show current usage for "hugepagesize" huge…
31 …hugetlb.<hugepagesize>.failcnt # show the number of allocation failure due …
32 …hugetlb.<hugepagesize>.numa_stat # show the numa information of the hugetlb m…
[all …]
H A Dindex.rst17 hugetlb
/openbmc/linux/tools/testing/selftests/mm/
H A Dcharge_reserved_hugetlb.sh39 mount -t cgroup memory,hugetlb $cgroup_path
99 echo "$cgroup_limit" >$cgroup_path/$name/hugetlb.${MB}MB.$fault_limit_file
103 $cgroup_path/$name/hugetlb.${MB}MB.$reservation_limit_file
118 echo Waiting for hugetlb memory to get depleted.
131 echo Waiting for hugetlb memory reservation to reach size $size.
144 echo Waiting for hugetlb memory to reach size $size.
167 local hugetlb_usage=$cgroup_path/$cgroup/hugetlb.${MB}MB.$fault_usage_file
168 local reserved_usage=$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file
299 local final_hugetlb=$(cat $cgroup_path/hugetlb_cgroup_test/hugetlb.${MB}MB.$fault_usage_file)
300 …local final_reservation=$(cat $cgroup_path/hugetlb_cgroup_test/hugetlb.${MB}MB.$reservation_usage_…
[all …]
H A Dhugetlb_reparenting_test.sh34 mount -t cgroup memory,hugetlb $CGROUP_ROOT
90 echo actual a hugetlb = $((${actual_a_hugetlb%% *} / 1024 / 1024)) MB
91 echo expected a hugetlb = $((${expected_a_hugetlb%% *} / 1024 / 1024)) MB
118 echo actual b hugetlb = $((${actual_b_hugetlb%% *} / 1024 / 1024)) MB
119 echo expected b hugetlb = $((${expected_b_hugetlb%% *} / 1024 / 1024)) MB
H A D.gitignore7 hugetlb-madvise
8 hugetlb-read-hwpoison
H A Dva_high_addr_switch.sh64 ./va_high_addr_switch --run-hugetlb
H A Drun_vmtests.sh248 CATEGORY="hugetlb" run_test ./hugetlb-madvise
275 CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb "$half_ufd_size_MB" 32
276 CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb-private "$half_ufd_size_MB" 32
H A DMakefile43 TEST_GEN_FILES += hugetlb-madvise
44 TEST_GEN_FILES += hugetlb-read-hwpoison
H A Duffd-common.c22 static int uffd_mem_fd_create(off_t mem_size, bool hugetlb) in uffd_mem_fd_create() argument
27 if (hugetlb) in uffd_mem_fd_create()
/openbmc/openbmc/poky/meta/recipes-extended/ltp/ltp/
H A D0001-Add-__clear_cache-declaration-for-clang.patch18 testcases/kernel/mem/hugetlb/hugemmap/hugemmap15.c | 1 +
21 diff --git a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap15.c b/testcases/kernel/mem/hugetlb/huge…
23 --- a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap15.c
24 +++ b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap15.c
/openbmc/linux/Documentation/translations/zh_CN/mm/
H A Dhugetlbfs_reserv.rst284 助函数，该函数调用这些低级函数中的一个。这些低级函数在源代码（mm/hugetlb.c）中得到了相当好的
416 * 当cpuset被配置时，它打破了严格的hugetlb页面预留，因为计数是在一个全局变量上完
421 * hugetlb映射的语义变化是不可取的。然而，为了预留一些语义，我们退回到检查当前空闲
432 最完整的hugetlb测试集在libhugetlbfs仓库。如果你修改了任何hugetlb相关的代码，请使用
433 libhugetlbfs测试套件来检查回归情况。此外，如果你添加了任何新的hugetlb功能，请在
H A Dpage_migration.rst209 页是一个非THP和非hugetlb页，那么这个计数器会增加1。如果该页面是一个THP或hugetlb
210 页面，那么这个计数器会随着THP或hugetlb子页面的数量而增加。例如，迁移一个有4KB大小
214 果是THP或hugetlb，这个计数将被子页的数量增加。
/openbmc/qemu/backends/
H A Dhostmem-memfd.c27 bool hugetlb; member
46 m->hugetlb, m->hugetlbsize, m->seal ? in memfd_backend_memory_alloc()
65 return MEMORY_BACKEND_MEMFD(o)->hugetlb; in memfd_backend_get_hugetlb()
71 MEMORY_BACKEND_MEMFD(o)->hugetlb = value; in memfd_backend_set_hugetlb()
/openbmc/linux/mm/
H A Dhugetlb_cgroup.c242 static inline void hugetlb_event(struct hugetlb_cgroup *hugetlb, int idx, in hugetlb_event() argument
245 atomic_long_inc(&hugetlb->events_local[idx][event]); in hugetlb_event()
246 cgroup_file_notify(&hugetlb->events_local_file[idx]); in hugetlb_event()
249 atomic_long_inc(&hugetlb->events[idx][event]); in hugetlb_event()
250 cgroup_file_notify(&hugetlb->events_file[idx]); in hugetlb_event()
251 } while ((hugetlb = parent_hugetlb_cgroup(hugetlb)) && in hugetlb_event()
252 !hugetlb_cgroup_is_root(hugetlb)); in hugetlb_event()
H A Dmemory-failure.c1397 bool hugetlb = false; in __get_hwpoison_page() local
1399 ret = get_hwpoison_hugetlb_folio(folio, &hugetlb, false); in __get_hwpoison_page()
1400 if (hugetlb) { in __get_hwpoison_page()
1494 bool hugetlb = false; in __get_unpoison_page() local
1496 ret = get_hwpoison_hugetlb_folio(folio, &hugetlb, true); in __get_unpoison_page()
1497 if (hugetlb) { in __get_unpoison_page()
2037 static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb) in try_memory_failure_hugetlb() argument
2045 *hugetlb = 1; in try_memory_failure_hugetlb()
2049 *hugetlb = 0; in try_memory_failure_hugetlb()
2105 static inline int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb) in try_memory_failure_hugetlb() argument
[all …]
/openbmc/qemu/util/
H A Dmemfd.c50 int qemu_memfd_create(const char *name, size_t size, bool hugetlb, in qemu_memfd_create() argument
69 if (hugetlb) { in qemu_memfd_create()
/openbmc/qemu/include/qemu/
H A Dmemfd.h39 int qemu_memfd_create(const char *name, size_t size, bool hugetlb,
/openbmc/linux/include/linux/
H A Dcgroup_subsys.h53 SUBSYS(hugetlb)
H A Dpage-flags.h1005 FOLIO_TYPE_OPS(hugetlb, hugetlb) in PAGE_TYPE_OPS()
1007 FOLIO_TEST_FLAG_FALSE(hugetlb) in PAGE_TYPE_OPS()
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-mm-hugepages3 Contact: Nishanth Aravamudan <nacc@us.ibm.com>, hugetlb maintainers
/openbmc/linux/Documentation/admin-guide/mm/
H A Dhugetlbpage.rst28 persistent hugetlb pages in the kernel's huge page pool. It also displays
62 with each hugetlb page is enabled, the number of surplus huge pages
86 hugetlb page is enabled, we can fail to free the huge pages triggered by
125 if hugepages is the first or only hugetlb command line parameter it
207 indicates that the hugetlb subsystem is allowed to try to obtain that
432 While read system calls are supported on files that reside on hugetlb
443 Users who wish to use hugetlb memory via shared memory segment should be
449 Syscalls that operate on memory backed by hugetlb pages only have their lengths
451 errno set to EINVAL or exclude hugetlb pages that extend beyond the length if
453 a hugetlb page and the length is smaller than the hugepage size.
/openbmc/linux/Documentation/mm/
H A Dpage_migration.rst168 page was migrated. If the page was a non-THP and non-hugetlb page, then
169 this counter is increased by one. If the page was a THP or hugetlb, then
170 this counter is increased by the number of THP or hugetlb subpages.
176 if it was a THP or hugetlb.
H A Dhugetlbfs_reserv.rst235 After obtaining a new hugetlb folio, (folio)->_hugetlb_subpool is set to the
375 code (mm/hugetlb.c). These routines are::
563 * When cpuset is configured, it breaks the strict hugetlb page
573 * The change of semantics for shared hugetlb mapping with cpuset is
589 The most complete set of hugetlb tests are in the libhugetlbfs repository.
590 If you modify any hugetlb related code, use the libhugetlbfs test suite
591 to check for regressions. In addition, if you add any new hugetlb
/openbmc/linux/Documentation/core-api/
H A Dmm-api.rst125 .. kernel-doc:: mm/hugetlb.c
/openbmc/linux/include/trace/events/
H A Dmmflags.h138 DEF_PAGETYPE_NAME(hugetlb), \

12