Christian Brauner 3d9fd0abc9 eventpoll: use hlist_is_singular_node() in __ep_remove() ...

Replace the open-coded "epi is the only entry in file->f_ep" check
with hlist_is_singular_node(). Same semantics, and the helper avoids
the head-cacheline access in the common false case.

Link: https://patch.msgid.link/20260423-work-epoll-uaf-v1-1-2470f9eec0f5@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>

2026-04-24 00:35:41 +02:00

..

9p

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

adfs

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

affs

Merge tag 'affs-for-7.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2026-04-13 16:39:01 -07:00

afs

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

autofs

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

befs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

bfs

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

btrfs

Merge tag 'for-7.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2026-04-13 16:35:32 -07:00

cachefiles

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

ceph

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

coda

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

configfs

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

cramfs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

crypto

Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

2026-04-13 17:29:12 -07:00

debugfs

debugfs: fix placement of EXPORT_SYMBOL_GPL for debugfs_create_str()

2026-04-02 16:15:23 +02:00

devpts

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

dlm

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ecryptfs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

efivarfs

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

efs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

erofs

Merge tag 'erofs-for-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

2026-04-13 16:59:19 -07:00

exfat

Merge tag 'exfat-for-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat

2026-04-13 16:57:31 -07:00

exportfs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

ext2

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

ext4

Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

2026-04-13 17:29:12 -07:00

f2fs

Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

2026-04-13 17:29:12 -07:00

fat

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

freevxfs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

fuse

fuse: reject oversized dirents in page cache

2026-04-24 00:34:58 +02:00

gfs2

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

hfs

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

hfsplus

Merge tag 'hfs-v7.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/vdubeyko/hfs

2026-04-13 16:50:38 -07:00

hostfs

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

hpfs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

hugetlbfs

hugetlbfs: Stop using i_private_data

2026-03-26 15:03:30 +01:00

iomap

Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

2026-04-13 17:29:12 -07:00

isofs

treewide: fix missed i_ino format specifier conversions

2026-03-06 14:31:30 +01:00

jbd2

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

jffs2

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

jfs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

kernfs

Merge tag 'driver-core-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core

2026-04-13 19:03:11 -07:00

lockd

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

minix

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

netfs

netfs: Fix the handling of stream->front by removing it

2026-03-26 15:18:45 +01:00

nfs

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

nfs_common

NFSD: Remove NFSERR_EAGAIN

2026-01-02 13:43:41 -05:00

nfsd

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

nilfs2

Merge tag 'nilfs2-v7.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/vdubeyko/nilfs2

2026-04-13 16:53:19 -07:00

nls

fs/nls: Fix inconsistency between utf8_to_utf32() and utf32_to_utf8()

2025-12-01 11:58:06 +02:00

notify

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

ntfs3

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

ocfs2

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

omfs

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

openpromfs

Coccinelle-based conversion to use ->i_state accessors

2025-10-20 20:22:26 +02:00

orangefs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

overlayfs

Merge tag 'lsm-pr-20260410' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

2026-04-13 15:17:28 -07:00

proc

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

pstore

pstore/ftrace: Factor KASLR offset in the core kernel instruction addresses

2026-04-10 23:59:41 -07:00

qnx4

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

qnx6

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

quota

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ramfs

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

resctrl

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

romfs

Merge tag 'mm-stable-2026-02-18-19-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2026-02-18 20:50:32 -08:00

smb

smb: client: allow both 'lease' and 'nolease' mount options

2026-04-13 09:14:54 -05:00

squashfs

Squashfs: check metadata block offset is within range

2026-02-24 11:13:27 -08:00

sysfs

Merge tag 'driver-core-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core

2026-04-13 19:03:11 -07:00

tests

fs/tests: exec: Remove bad test vector

2026-03-18 11:41:53 -07:00

tracefs

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ubifs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

udf

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

ufs

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

unicode

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

vboxsf

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

verity

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

xfs

Merge tag 'xfs-merge-7.1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

2026-04-13 17:03:48 -07:00

zonefs

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

aio.c

fs: aio: reject partial mremap to avoid Null-pointer-dereference error

2026-04-24 00:34:59 +02:00

anon_inodes.c

anon_inodes: convert to FD_ADD()

2025-11-28 12:42:31 +01:00

attr.c

fs: attr: fix comment formatting and spelling issues

2026-04-07 11:26:11 +02:00

backing-file.c

lsm: add backing_file LSM hooks

2026-04-03 16:53:50 -04:00

bad_inode.c

fs: refactor ->update_time handling

2026-01-12 14:01:32 +01:00

binfmt_elf_fdpic.c

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

binfmt_elf.c

rseq: slice ext: Ensure rseq feature size differs from original rseq size

2026-02-23 11:19:19 +01:00

binfmt_flat.c

…

binfmt_misc.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

binfmt_script.c

…

bpf_fs_kfuncs.c

bpf: Remove redundant KF_TRUSTED_ARGS flag from all kfuncs

2026-01-02 12:04:28 -08:00

buffer.c

fs: Handle multiply claimed blocks more gracefully with mmb

2026-04-24 00:34:59 +02:00

char_dev.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

compat_binfmt_elf.c

…

coredump.c

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

d_path.c

dcache: permit dynamic_dname()s up to NAME_MAX

2026-04-07 12:32:22 +02:00

dax.c

Merge tag 'mm-stable-2025-12-03-21-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-12-05 13:52:43 -08:00

dcache.c

Merge tag 'v7.1-rc1-part1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

2026-04-13 17:09:00 -07:00

direct-io.c

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

drop_caches.c

Coccinelle-based conversion to use ->i_state accessors

2025-10-20 20:22:26 +02:00

eventfd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

eventpoll.c

eventpoll: use hlist_is_singular_node() in __ep_remove()

2026-04-24 00:35:41 +02:00

exec.c

exec: use strnlen() in __set_task_comm

2026-04-01 12:26:07 -07:00

fcntl.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

fhandle.c

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

file_attr.c

Merge tag 'vfs-7.0-rc2.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-02-25 10:34:23 -08:00

file_table.c

Merge tag 'lsm-pr-20260410' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

2026-04-13 15:17:28 -07:00

file.c

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

filesystems.c

sysfs(2): fs_index() argument is _not_ a pathname

2026-01-16 12:52:04 -05:00

fs_context.c

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

fs_dirent.c

fs: rename fs_types.h to fs_dirent.h

2025-11-05 09:51:30 +01:00

fs_parser.c

fs: remove fsparam_path / fs_param_is_path

2026-02-19 14:34:26 +01:00

fs_pin.c

…

fs_struct.c

fs: add <linux/init_task.h> for 'init_fs'

2026-01-14 16:50:37 +01:00

fs-writeback.c

writeback: Fix use after free in inode_switch_wbs_work_fn()

2026-04-24 00:34:58 +02:00

fserror.c

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

fsopen.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

init.c

Merge tag 'pull-filename' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2026-02-09 16:58:28 -08:00

inode.c

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

internal.h

Merge tag 'lsm-pr-20260410' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

2026-04-13 15:17:28 -07:00

ioctl.c

fs: remove vfs_ioctl export

2025-09-01 13:08:01 +02:00

Kconfig

Merge tag 'mm-stable-2025-10-01-19-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-10-02 18:18:33 -07:00

Kconfig.binfmt

binfmt_elf: preserve original ELF e_flags for core dumps

2025-09-03 20:49:32 -07:00

kernel_read_file.c

…

libfs.c

Merge tag 'vfs-7.1-rc1.bh.metadata' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:46:42 -07:00

locks.c

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

Makefile

Merge tag 'vfs-7.0-rc1.nullfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-02-09 13:41:34 -08:00

mbcache.c

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

mnt_idmapping.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

mount.h

fs: add immutable rootfs

2026-01-12 16:52:09 +01:00

mpage.c

mpage: Provide variant of mpage_writepages() with own optional folio handler

2026-03-27 17:01:36 +01:00

namei.c

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

namespace.c

Merge tag 'vfs-7.0-rc2.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-02-25 10:34:23 -08:00

nsfs.c

Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 12:19:01 -07:00

nullfs.c

fs: add immutable rootfs

2026-01-12 16:52:09 +01:00

open.c

fs: remove do_sys_truncate

2026-03-23 12:41:58 +01:00

pidfs.c

Merge tag 'vfs-7.1-rc1.pidfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 13:27:11 -07:00

pipe.c

treewide: change inode->i_ino from unsigned long to u64

2026-03-06 14:31:28 +01:00

pnode.c

umount_tree(): take all victims out of propagation graph at once

2025-09-15 21:26:44 -04:00

pnode.h

umount_tree(): take all victims out of propagation graph at once

2025-09-15 21:26:44 -04:00

posix_acl.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

proc_namespace.c

…

read_write.c

fs: add setlease to generic_ro_fops and read-only filesystem directory operations

2026-01-12 10:55:45 +01:00

readdir.c

fs: Replace user_access_{begin/end} by scoped user access

2026-03-24 14:44:02 +01:00

remap_range.c

…

select.c

Merge tag 'vfs-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-04-13 14:20:11 -07:00

seq_file.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

signalfd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

splice.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

stack.c

…

stat.c

statx: switch to CLASS(filename_maybe_null)

2026-01-16 12:52:04 -05:00

statfs.c

user_statfs(): switch to CLASS(filename)

2026-01-16 12:52:04 -05:00

super.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

sync.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

sysctls.c

…

timerfd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

userfaultfd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

utimes.c

do_utimes_path(): switch to CLASS(filename_uflags)

2026-01-16 12:52:03 -05:00

xattr.c

xattr: support extended attributes on sockets

2026-03-02 11:06:42 +01:00