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Jinjiang Tu aa5a10b070 fs/proc/task_mmu: hold PTL in pagemap_hugetlb_range and gather_hugetlb_stats 
Hold PTL in pagemap_hugetlb_range() and gather_hugetlb_stats() to avoid
operating on stale page, as pagemap_pmd_range() and gather_pte_stats()
have done.

Link: https://lkml.kernel.org/r/20250724090958.455887-3-tujinjiang@huawei.com
Signed-off-by: Jinjiang Tu <tujinjiang@huawei.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Andrei Vagin <avagin@gmail.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Brahmajit Das <brahmajit.xyz@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: David Rientjes <rientjes@google.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Joern Engel <joern@logfs.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
History 2025-08-05 13:38:39 -07:00
..
9p vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
adfs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
affs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
afs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
autofs new helper: set_default_d_op() 2025-06-10 22:21:16 -04:00
bcachefs vfs-6.17-rc1.fileattr 2025-07-28 15:24:14 -07:00
befs befs: convert befs to use the new mount api 2024-09-18 11:44:43 +02:00
bfs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
btrfs CRC updates for 6.17 2025-07-28 17:43:29 -07:00
cachefiles vfs-6.17-rc1.misc 2025-07-28 11:22:56 -07:00
ceph Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
coda vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
configfs configfs: use DCACHE_DONTCACHE 2025-06-11 13:41:05 -04:00
cramfs mm: remove callers of pfn_t functionality 2025-07-09 22:42:19 -07:00
crypto fscrypt: Remove gfp_t argument from fscrypt_encrypt_block_inplace() 2025-07-10 12:33:13 -07:00
debugfs Driver core changes for 6.17-rc1 2025-07-29 12:15:39 -07:00
devpts devpts, sunrpc, hostfs: don't bother with ->d_op 2025-06-11 13:40:04 -04:00
dlm treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
ecryptfs vfs-6.17-rc1.fileattr 2025-07-28 15:24:14 -07:00
efivarfs vfs-6.17-rc1.fileattr 2025-07-28 15:24:14 -07:00
efs efs: fix the efs new mount api implementation 2024-10-15 15:58:36 +02:00
erofs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
exfat exfat: add cluster chain loop check for dir 2025-08-01 08:34:23 +09:00
exportfs exportfs: use lookup_one_unlocked() 2025-06-11 13:44:15 +02:00
ext2 \n 2025-07-28 16:16:09 -07:00
ext4 Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
f2fs f2fs-for-6.17-rc1 2025-08-04 16:27:21 -07:00
fat Significant patch series in this pull request: 2025-08-03 16:23:09 -07:00
freevxfs freevxfs: Replace one-element array with flexible array member 2024-11-06 10:42:06 +01:00
fuse Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
gfs2 vfs-6.17-rc1.iomap 2025-07-28 16:09:03 -07:00
hfs hfs/hfsplus updates for v6.17 2025-07-28 16:17:44 -07:00
hfsplus hfs/hfsplus updates for v6.17 2025-07-28 16:17:44 -07:00
hostfs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
hpfs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
hugetlbfs Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
iomap vfs-6.17-rc1.iomap 2025-07-28 16:09:03 -07:00
isofs Current exclusion rules for ->d_flags stores are rather unpleasant. 2025-07-28 09:17:57 -07:00
jbd2 treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
jffs2 vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
jfs Fixes and cleanups for JFS filesystem 2025-07-31 10:27:11 -07:00
kernfs bpf-next-6.17 2025-07-30 09:58:50 -07:00
lockd sysctl: Fixes nsm_local_state bounds 2025-03-10 09:11:13 -04:00
minix vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
netfs netfs: Fix race between cache write completion and ALL_QUEUED being set 2025-07-14 11:05:02 +02:00
nfs Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
nfs_common nfs_localio: change nfsd_file_put_local() to take a pointer to __rcu pointer 2025-05-28 17:17:14 -04:00
nfsd Networking changes for 6.17. 2025-07-30 08:58:55 -07:00
nilfs2 vfs-6.17-rc1.fileattr 2025-07-28 15:24:14 -07:00
nls move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
notify \n 2025-07-31 10:31:00 -07:00
ntfs3 vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
ocfs2 Significant patch series in this pull request: 2025-08-03 16:23:09 -07:00
omfs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
openpromfs openpromfs: add missing MODULE_DESCRIPTION() macro 2024-06-20 09:46:01 +02:00
orangefs orangefs: fixes for string handling in debugfs and sysfs 2025-07-31 10:22:48 -07:00
overlayfs vfs-6.17-rc1.fileattr 2025-07-28 15:24:14 -07:00
proc fs/proc/task_mmu: hold PTL in pagemap_hugetlb_range and gather_hugetlb_stats 2025-08-05 13:38:39 -07:00
pstore pstore: switch to locked_recursive_removal() 2025-07-02 22:36:51 -04:00
qnx4 qnx4: add MODULE_DESCRIPTION() 2024-05-28 11:52:53 +02:00
qnx6 fs/qnx6: Fix building with GCC 15 2024-12-03 10:40:36 +01:00
quota VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
ramfs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
resctrl resctrl: get rid of pointless debugfs_file_{get,put}() 2025-07-09 13:30:28 +02:00
romfs fs: replace mmap hook with .mmap_prepare for simple mappings 2025-06-19 13:56:59 +02:00
smb 16 smb3/cifs client fixes 2025-07-31 21:22:04 -07:00
squashfs squashfs: fix incorrect argument to sizeof in kmalloc_array call 2025-07-19 19:08:27 -07:00
sysfs sysfs: constify internal references to 'struct bin_attribute' 2025-06-17 10:44:09 +02:00
tests execve: Move KUnit tests to tests/ subdirectory 2024-07-22 18:25:47 -07:00
tracefs Massage rpc_pipefs to use saner primitives and clean up the 2025-07-28 09:56:09 -07:00
ubifs This pull request contains the following changes for UBI and UBIFS: 2025-07-31 10:08:44 -07:00
udf \n 2025-07-28 16:16:09 -07:00
ufs vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
unicode unicode: kunit: change tests filename and path 2025-02-12 14:00:11 -08:00
vboxsf vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
verity fsverity: Switch from crypto_shash to SHA-2 library 2025-07-14 11:29:32 -07:00
xfs Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
zonefs zonefs changes for 6.17-rc1 2025-07-28 17:06:51 -07:00
aio.c fs: replace mmap hook with .mmap_prepare for simple mappings 2025-06-19 13:56:59 +02:00
anon_inodes.c fs: export anon_inode_make_secure_inode() and fix secretmem LSM bypass 2025-06-23 12:41:17 +02:00
attr.c docs/vfs: update references to i_mutex to i_rwsem 2025-06-23 12:17:33 +02:00
backing-file.c vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
bad_inode.c Change inode_operations.mkdir to return struct dentry * 2025-02-27 20:00:17 +01:00
binfmt_elf.c execve updates for v6.17 2025-07-28 17:11:40 -07:00
binfmt_elf_fdpic.c execve updates for v6.17 2025-07-28 17:11:40 -07:00
binfmt_flat.c binfmt_flat: Fix integer overflow bug on 32 bit systems 2025-01-10 08:49:05 -08:00
binfmt_misc.c binfmt_misc: switch to locked_recursive_removal() 2025-07-02 22:36:51 -04:00
binfmt_script.c fs: binfmt: add missing MODULE_DESCRIPTION() macros 2024-05-28 12:06:51 +02:00
bpf_fs_kfuncs.c bpf: Introduce bpf_cgroup_read_xattr to read xattr of cgroup's node 2025-07-02 14:18:20 +02:00
buffer.c fs: change write_begin/write_end interface to take struct kiocb * 2025-07-16 14:48:18 +02:00
char_dev.c fs: Reorganize kerneldoc parameter names 2024-10-22 11:16:57 +02:00
compat_binfmt_elf.c binfmt_elf: Wire up AT_HWCAP3 at AT_HWCAP4 2024-10-17 18:38:49 +01:00
coredump.c vfs-6.17-rc1.pidfs 2025-07-28 14:10:15 -07:00
d_path.c fold fs_struct->{lock,seq} into a seqlock 2025-07-08 10:25:19 +02:00
dax.c mm: remove callers of pfn_t functionality 2025-07-09 22:42:19 -07:00
dcache.c vfs-6.17-rc1.misc 2025-07-28 11:22:56 -07:00
direct-io.c Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
drop_caches.c fs: drop_caches: move sysctl to fs/drop_caches.c 2025-02-07 16:53:04 +01:00
eventfd.c make use of anon_inode_getfile_fmode() 2025-02-21 10:25:31 +01:00
eventpoll.c vfs-6.17-rc1.misc 2025-07-28 11:22:56 -07:00
exec.c Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
fcntl.c fs: get rid of __FMODE_NONOTIFY kludge 2024-12-09 11:34:29 +01:00
fhandle.c fold fs_struct->{lock,seq} into a seqlock 2025-07-08 10:25:19 +02:00
file.c vfs-6.17-rc1.misc 2025-07-28 11:22:56 -07:00
file_attr.c fs: tighten a sanity check in file_attr_to_fileattr() 2025-07-16 10:22:01 +02:00
file_table.c \n 2025-07-31 10:31:00 -07:00
filesystems.c fs/filesystems: Fix potential unsigned integer underflow in fs_name() 2025-04-14 13:05:59 +02:00
fs-writeback.c fs: fs-writeback: move sysctl to fs/fs-writeback.c 2025-02-07 16:53:04 +01:00
fs_context.c fs/fs_context: Mark an unlikely if condition with unlikely() in vfs_parse_monolithic_sep() 2025-04-14 13:05:59 +02:00
fs_parser.c fs/fs_parse: Remove unused and problematic validate_constant_table() 2025-04-21 10:27:59 +02:00
fs_pin.c switch the remnants of releasing the mountpoint away from fs_pin 2019-07-16 22:52:37 -04:00
fs_struct.c fold fs_struct->{lock,seq} into a seqlock 2025-07-08 10:25:19 +02:00
fs_types.c fs: common implementation of file type 2019-01-21 17:48:13 +01:00
fsopen.c fs: support O_PATH fds with FSCONFIG_SET_FD 2025-02-12 10:02:10 +01:00
init.c VFS: Change vfs_mkdir() to return the dentry. 2025-03-05 11:52:50 +01:00
inode.c vfs: Remove unnecessary list_for_each_entry_safe() from evict_inodes() 2025-07-10 09:37:32 +02:00
internal.h vfs-6.17-rc1.pidfs 2025-07-28 14:10:15 -07:00
ioctl.c fs: split fileattr related helpers into separate file 2025-07-01 22:44:22 +02:00
Kconfig fs/Kconfig: enable HUGETLBFS only if ARCH_SUPPORTS_HUGETLBFS 2025-07-24 19:12:38 -07:00
Kconfig.binfmt exec: Add KUnit test for bprm_stack_limits() 2024-06-19 13:13:55 -07:00
kernel_read_file.c fdget(), trivial conversions 2024-11-03 01:28:06 -05:00
libfs.c vfs-6.17-rc1.pidfs 2025-07-28 14:10:15 -07:00
locks.c docs/vfs: update references to i_mutex to i_rwsem 2025-06-23 12:17:33 +02:00
Makefile fs: split fileattr related helpers into separate file 2025-07-01 22:44:22 +02:00
mbcache.c vfs: remove SLAB_MEM_SPREAD flag usage 2024-02-27 11:21:31 +01:00
mnt_idmapping.c statmount: allow to retrieve idmappings 2025-02-12 12:12:27 +01:00
mount.h copy_tree(): don't link the mounts via mnt_list 2025-06-29 19:03:37 -04:00
mpage.c fs: use writeback_iter directly in mpage_writepages 2025-05-09 12:37:48 +02:00
namei.c vfs-6.17-rc1.pidfs 2025-07-28 14:10:15 -07:00
namespace.c vfs-6.17-rc1.nsfs 2025-07-28 12:50:56 -07:00
nsfs.c vfs-6.15-rc1.nsfs 2025-03-24 11:38:12 -07:00
open.c \n 2025-07-31 10:31:00 -07:00
pidfs.c vfs-6.17-rc1.pidfs 2025-07-28 14:10:15 -07:00
pipe.c fs/pipe: set FMODE_NOWAIT in create_pipe_files() 2025-06-10 13:16:19 +02:00
pnode.c copy_tree(): don't link the mounts via mnt_list 2025-06-29 19:03:37 -04:00
pnode.h get rid of CL_SHARE_TO_SLAVE 2025-06-29 19:03:46 -04:00
posix_acl.c acl: Annotate struct posix_acl with __counted_by() 2024-10-22 11:16:59 +02:00
proc_namespace.c ->mnt_devname is never NULL 2025-05-23 14:20:44 +02:00
read_write.c vfs-6.17-rc1.mmap_prepare 2025-07-28 13:43:25 -07:00
readdir.c readdir: supply dir_context.count as readdir buffer size hint 2025-05-29 12:31:23 +02:00
remap_range.c convert vfs_dedupe_file_range(). 2024-11-03 01:28:07 -05:00
select.c fs: annotate suspected data race between poll_schedule_timeout() and pollwake() 2025-06-23 12:36:51 +02:00
seq_file.c fs: Reorganize kerneldoc parameter names 2024-10-22 11:16:57 +02:00
signalfd.c make use of anon_inode_getfile_fmode() 2025-02-21 10:25:31 +01:00
splice.c splice: remove duplicate noinline from pipe_clear_nowait 2025-04-25 12:11:56 +02:00
stack.c docs/vfs: update references to i_mutex to i_rwsem 2025-06-23 12:17:33 +02:00
stat.c xfs: New code for 6.16 2025-05-26 12:56:01 -07:00
statfs.c fdget_raw() users: switch to CLASS(fd_raw) 2024-11-03 01:28:06 -05:00
super.c vfs-6.17-rc1.super 2025-07-28 15:50:15 -07:00
sync.c fdget(), trivial conversions 2024-11-03 01:28:06 -05:00
sysctls.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
timerfd.c A treewide hrtimer timer cleanup 2025-03-25 10:54:15 -07:00
userfaultfd.c mm/mremap: use an explicit uffd failure path for mremap 2025-07-24 19:12:29 -07:00
utimes.c fdget(), more trivial conversions 2024-11-03 01:28:06 -05:00
xattr.c vfs-6.17-rc1.misc 2025-07-28 11:22:56 -07:00