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/linux-6.15/Documentation/translations/zh_TW/filesystems/
H A Dtmpfs.rst15 tmpfs中的所有內容都是臨時的，也就是說沒有任何文件會在硬盤上創建。
16 如果卸載tmpfs實例，所有保存在其中的文件都會丟失。
21 和ramfs（創建tmpfs的模板）相比，tmpfs包含交換和限制檢查。和tmpfs相似的另
25 由於tmpfs完全保存於頁面緩存和swap中，因此所有tmpfs頁面將在/proc/meminfo
29 tmpfs具有以下用途：
39 tmpfs /dev/shm tmpfs defaults 0 0
41 使用時需要記住創建掛載tmpfs的目錄。
44 tmpfs的前身(shm fs)才能使用SYSV共享內存)
53 tmpfs有三個用於調整大小的掛載選項：
122 tmpfs具有選擇32位還是64位inode的掛載選項：
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H A Dindex.rst29 tmpfs
/linux-6.15/Documentation/translations/zh_CN/filesystems/
H A Dtmpfs.rst15 tmpfs中的所有内容都是临时的，也就是说没有任何文件会在硬盘上创建。
16 如果卸载tmpfs实例，所有保存在其中的文件都会丢失。
21 和ramfs（创建tmpfs的模板）相比，tmpfs包含交换和限制检查。和tmpfs相似的另
25 由于tmpfs完全保存于页面缓存和swap中，因此所有tmpfs页面将在/proc/meminfo
29 tmpfs具有以下用途：
39 tmpfs /dev/shm tmpfs defaults 0 0
41 使用时需要记住创建挂载tmpfs的目录。
44 tmpfs的前身(shm fs)才能使用SYSV共享内存)
53 tmpfs有三个用于调整大小的挂载选项：
122 tmpfs具有选择32位还是64位inode的挂载选项：
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H A Dindex.rst28 tmpfs
/linux-6.15/Documentation/filesystems/
H A Dtmpfs.rst10 Everything in tmpfs is temporary in the sense that no files will be
11 created on your hard drive. If you unmount a tmpfs instance,
17 mount. tmpfs also supports THP.
43 tmpfs has the following uses:
57 tmpfs /dev/shm tmpfs defaults 0 0
70 distributions should succeed with a tmpfs /tmp.
75 tmpfs has three mount options for sizing:
104 tmpfs has a mount option to disable its use of swap:
127 force huge pages on all tmpfs mounts for testing.
240 So 'mount -t tmpfs -o size=10G,nr_inodes=10k,mode=700 tmpfs /mytmpfs'
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H A Dindex.rst121 tmpfs
H A Dramfs-rootfs-initramfs.rst62 ramfs and tmpfs:
71 A ramfs derivative called tmpfs was created to add size limits, and the ability
73 tmpfs mounts. See Documentation/filesystems/tmpfs.rst for more information.
78 Rootfs is a special instance of ramfs (or tmpfs, if that's enabled), which is
87 If CONFIG_TMPFS is enabled, rootfs will use tmpfs instead of ramfs by
/linux-6.15/Documentation/admin-guide/mm/
H A Dshrinker_debugfs.rst26 dquota-cache-16 sb-devpts-28 sb-proc-47 sb-tmpfs-42
27 mm-shadow-18 sb-devtmpfs-5 sb-proc-48 sb-tmpfs-43
28 mm-zspool:zram0-34 sb-hugetlbfs-17 sb-pstore-31 sb-tmpfs-44
29 rcu-kfree-0 sb-hugetlbfs-33 sb-rootfs-2 sb-tmpfs-49
34 sb-btrfs:vda2-24 sb-proc-25 sb-tmpfs-1 thp-zero-9
35 sb-cgroup2-30 sb-proc-39 sb-tmpfs-27 xfs-buf:vda1-37
36 sb-configfs-23 sb-proc-41 sb-tmpfs-29 xfs-inodegc:vda1-38
37 sb-dax-11 sb-proc-45 sb-tmpfs-35
38 sb-debugfs-7 sb-proc-46 sb-tmpfs-40
H A Dtranshuge.rst15 Currently THP only works for anonymous memory mappings and tmpfs/shmem.
338 four valid policies for tmpfs (``always``, ``within_size``, ``advise``,
339 ``never``). The tmpfs mount default policy is ``never``.
358 Hugepages in tmpfs/shmem
371 tmpfs mounts
374 The THP allocation policy for tmpfs mounts can be adjusted using the mount
391 that no fine control as for the internal tmpfs mount is available.
402 allocation policy of tmpfs mounts, when set to the following values:
410 shmem / internal tmpfs
415 To control the THP allocation policy for this internal tmpfs mount, the
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H A Dnommu-mmap.rst82 (such as ramfs or tmpfs) may choose to honour an open, truncate, mmap
168 on ramfs or tmpfs mounts.
/linux-6.15/tools/testing/selftests/filesystems/overlayfs/
H A Ddev_in_maps.c52 int tmpfs, fsfd, ovl; in ovl_mount() local
61 tmpfs = sys_fsmount(fsfd, 0, 0); in ovl_mount()
62 if (tmpfs == -1) in ovl_mount()
68 if (sys_move_mount(tmpfs, "", AT_FDCWD, "/tmp", MOVE_MOUNT_F_EMPTY_PATH)) in ovl_mount()
70 close(tmpfs); in ovl_mount()
/linux-6.15/fs/
H A DKconfig181 Everything in tmpfs is temporary in the sense that no files will be
183 space. If you unmount a tmpfs instance, everything stored therein is
186 See <file:Documentation/filesystems/tmpfs.rst> for details.
196 and this option selects support for ACLs specifically for tmpfs
217 You need this for POSIX ACL support on tmpfs.
222 bool "Use 64-bit ino_t by default in tmpfs"
226 tmpfs has historically used only inode numbers as wide as an unsigned
229 option makes tmpfs use the full width of ino_t by default, without
232 But if a long-lived tmpfs is to be accessed by 32-bit applications so
247 Quota support allows to set per user and group limits for tmpfs
/linux-6.15/tools/testing/selftests/rcutorture/doc/
H A Drcu-test-image.txt47 dev /dev tmpfs rw 0 0
48 tmpfs /dev/shm tmpfs defaults 0 0
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-kernel-mm-swap14 still used for tmpfs etc. other users. If set to
/linux-6.15/Documentation/translations/zh_CN/scheduler/
H A Dsched-design-CFS.rst188 # mount -t tmpfs cgroup_root /sys/fs/cgroup
/linux-6.15/Documentation/admin-guide/cgroup-v1/
H A Dmemcg_test.rst108 6. Shmem(tmpfs) Page Cache
160 SwapCache. Test with shmem/tmpfs is always good test.
270 Of course, tmpfs v.s. swapoff test should be tested, too.
H A Dcgroups.rst317 1) mount -t tmpfs cgroup_root /sys/fs/cgroup
331 mount -t tmpfs cgroup_root /sys/fs/cgroup
367 resources you want to control. Therefore, you should mount a tmpfs on
371 # mount -t tmpfs cgroup_root /sys/fs/cgroup
676 Like in tmpfs, the extended attributes in cgroup filesystem are stored
H A Dmemory.rst412 # mount -t tmpfs none /sys/fs/cgroup
469 testing on tmpfs will give you good numbers of small overheads.
470 Example: do kernel make on tmpfs.
555 mapped_file # of bytes of mapped file (includes tmpfs/shmem)
818 * remove some files (on tmpfs?)
/linux-6.15/drivers/gpu/drm/xe/
H A DKconfig7 # the shmem_readpage() which depends upon tmpfs
/linux-6.15/tools/testing/kunit/test_data/
H A Dtest_is_test_passed-no_tests_run_no_header.log5 Checking if /dev/shm is on tmpfs...OK
/linux-6.15/Documentation/admin-guide/
H A Dbinderfs.rst25 identical to the behavior of e.g. ``devpts`` and ``tmpfs``. The Android
/linux-6.15/tools/testing/selftests/
H A DMakefile115 TARGETS += tmpfs
/linux-6.15/security/keys/
H A DKconfig67 swapspace by tmpfs.
/linux-6.15/drivers/gpu/drm/i915/
H A DKconfig10 # the shmem_readpage() which depends upon tmpfs
/linux-6.15/Documentation/dev-tools/kunit/
H A Dfaq.rst83 Note that UML has some unusual requirements (such as the host having a tmpfs

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