linux-stable/fs
Joe Damato 18e2bf0edf eventpoll: Add epoll ioctl for epoll_params
Add an ioctl for getting and setting epoll_params. User programs can use
this ioctl to get and set the busy poll usec time, packet budget, and
prefer busy poll params for a specific epoll context.

Parameters are limited:
  - busy_poll_usecs is limited to <= s32_max
  - busy_poll_budget is limited to <= NAPI_POLL_WEIGHT by unprivileged
    users (!capable(CAP_NET_ADMIN))
  - prefer_busy_poll must be 0 or 1
  - __pad must be 0

Signed-off-by: Joe Damato <jdamato@fastly.com>
Acked-by: Stanislav Fomichev <sdf@google.com>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-14 11:01:01 +00:00
..
9p
adfs
affs
afs afs: Fix missing/incorrect unlocking of RCU read lock 2024-01-22 22:30:38 +00:00
autofs dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
bcachefs bcachefs: time_stats: Check for last_event == 0 when updating freq stats 2024-02-05 01:16:31 -05:00
befs
bfs misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
btrfs for-6.8-rc3-tag 2024-02-07 08:21:32 +00:00
cachefiles cachefiles, erofs: Fix NULL deref in when cachefiles is not doing ondemand-mode 2024-01-22 22:25:15 +00:00
ceph Assorted CephFS fixes and cleanups with nothing standing out. 2024-01-19 09:58:55 -08:00
coda dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
configfs
cramfs
crypto
debugfs
devpts
dlm
ecryptfs fix directory locking scheme on rename 2024-01-11 20:00:22 -08:00
efivarfs
efs
erofs erofs: relaxed temporary buffers allocation on readahead 2024-01-27 12:28:08 +08:00
exfat exfat: fix zero the unwritten part for dio read 2024-01-18 23:01:51 +09:00
exportfs
ext2 fix directory locking scheme on rename 2024-01-11 20:00:22 -08:00
ext4 Miscellaneous bug fixes and cleanups in ext4's multi-block allocator 2024-02-04 07:33:01 +00:00
f2fs f2fs: fix double free of f2fs_sb_info 2024-01-12 18:55:09 -08:00
fat
freevxfs
fuse vfs-6.8.rw 2024-01-08 11:11:51 -08:00
gfs2 Revert "gfs2: Use GL_NOBLOCK flag for non-blocking lookups" 2024-02-02 17:21:44 +01:00
hfs
hfsplus Many singleton patches against the MM code. The patch series which 2024-01-09 11:18:47 -08:00
hostfs
hpfs
hugetlbfs fs/hugetlbfs/inode.c: mm/memory-failure.c: fix hugetlbfs hwpoison handling 2024-01-25 23:52:20 -08:00
iomap
isofs
jbd2
jffs2
jfs Revert "jfs: fix shift-out-of-bounds in dbJoin" 2024-01-29 08:45:10 -06:00
kernfs Revert "kernfs: convert kernfs_idr_lock to an irq safe raw spinlock" 2024-01-11 11:51:27 +01:00
lockd sysctl-6.8-rc1 2024-01-10 17:44:36 -08:00
minix minixfs kmap_local_page() switchover and related fixes - very similar to sysv series. 2024-01-11 19:54:18 -08:00
netfs netfs: Fix a NULL vs IS_ERR() check in netfs_perform_write() 2024-01-22 21:58:35 +00:00
nfs vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
nfs_common
nfsd nfsd-6.8 fixes: 2024-02-07 17:48:15 +00:00
nilfs2 misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
nls
notify dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
ntfs sysctl-6.8-rc1 2024-01-10 17:44:36 -08:00
ntfs3
ocfs2 misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
omfs
openpromfs
orangefs
overlayfs ovl: mark xwhiteouts directory with overlay.opaque='x' 2024-01-23 12:39:48 +02:00
proc 17 hotfixes. 10 address post-6.7 issues and the other 7 are cc:stable. 2024-01-17 09:31:36 -08:00
pstore
qnx4
qnx6
quota sysctl-6.8-rc1 2024-01-10 17:44:36 -08:00
ramfs mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER 2024-01-08 15:27:15 -08:00
reiserfs misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
romfs
smb smb: client: increase number of PDUs allowed in a compound request 2024-02-01 12:15:51 -06:00
squashfs
sysfs
sysv
tracefs eventfs: Keep all directory links at 1 2024-02-01 11:53:53 -05:00
ubifs ubifs: fix kernel-doc warnings 2024-01-06 23:49:50 +01:00
udf misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
ufs Many singleton patches against the MM code. The patch series which 2024-01-09 11:18:47 -08:00
unicode
vboxsf
verity Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
xfs xfs: remove conditional building of rt geometry validator functions 2024-01-30 14:04:43 +05:30
zonefs misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
Kconfig vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
Kconfig.binfmt
Makefile vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
aio.c sysctl-6.8-rc1 2024-01-10 17:44:36 -08:00
anon_inodes.c
attr.c
backing-file.c
bad_inode.c
binfmt_elf.c
binfmt_elf_fdpic.c
binfmt_elf_test.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
buffer.c Many singleton patches against the MM code. The patch series which 2024-01-09 11:18:47 -08:00
char_dev.c
compat_binfmt_elf.c
coredump.c
d_path.c
dax.c
dcache.c dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
direct-io.c
drop_caches.c
eventfd.c
eventpoll.c eventpoll: Add epoll ioctl for epoll_params 2024-02-14 11:01:01 +00:00
exec.c execve fixes for v6.8-rc2 2024-01-24 13:32:29 -08:00
fcntl.c
fhandle.c
file.c
file_table.c dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
filesystems.c
fs-writeback.c
fs_context.c
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
init.c
inode.c fix directory locking scheme on rename 2024-01-11 20:00:22 -08:00
internal.h dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
ioctl.c
kernel_read_file.c
libfs.c dcache stuff for this cycle 2024-01-11 20:11:35 -08:00
locks.c
mbcache.c
mnt_idmapping.c
mount.h
mpage.c
namei.c fix buggered locking in bch2_ioctl_subvolume_destroy() 2024-01-12 18:04:01 -08:00
namespace.c fs: rework listmount() implementation 2024-01-13 13:06:25 +01:00
nsfs.c
open.c vfs-6.8.rw 2024-01-08 11:11:51 -08:00
pipe.c sysctl-6.8-rc1 2024-01-10 17:44:36 -08:00
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
remap_range.c
select.c
seq_file.c
signalfd.c
splice.c
stack.c
stat.c vfs-6.8.mount 2024-01-08 10:57:34 -08:00
statfs.c
super.c fscrypt updates for 6.8 2024-01-10 10:24:49 -08:00
sync.c
sysctls.c
timerfd.c
userfaultfd.c Generic: 2024-01-17 13:03:37 -08:00
utimes.c
xattr.c