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Johannes Weiner 2ba18b41d3 BACKPORT: sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD 
There are several definitions of those functions/macros in places that
mess with fixed-point load averages.  Provide an official version.

[akpm@linux-foundation.org: fix missed conversion in block/blk-iolatency.c]
Link: http://lkml.kernel.org/r/20180828172258.3185-5-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Suren Baghdasaryan <surenb@google.com>
Tested-by: Daniel Drake <drake@endlessm.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Johannes Weiner <jweiner@fb.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Enderborg <peter.enderborg@sony.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vinayak Menon <vinmenon@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit 8508cf3ffad4defa202b303e5b6379efc4cd9054)

Conflicts:
        block/blk-iolatency.c

(1. manual merge to replace stat->rqs.mean with stat.mean)

Bug: 127712811
Test: lmkd in PSI mode
Change-Id: I716b4874491cff75a2355c6d95c64cf02d05e7ee
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-03-21 16:25:26 -07:00
..
9p v9fs_dir_readdir: fix double-free on p9stat_read error 2018-12-01 09:37:27 +01:00
adfs adfs: use timespec64 for time conversion 2018-08-22 10:52:51 -07:00
affs
afs afs: Fix key refcounting in file locking code 2019-02-27 10:08:56 +01:00
autofs autofs: fix error return in autofs_fill_super() 2019-03-13 14:02:32 -07:00
befs
bfs bfs: add sanity check at bfs_fill_super() 2018-12-01 09:37:27 +01:00
btrfs btrfs: use tagged writepage to mitigate livelock of snapshot 2019-02-12 19:47:11 +01:00
cachefiles fscache, cachefiles: remove redundant variable 'cache' 2018-12-17 09:24:40 +01:00
ceph ceph: avoid repeatedly adding inode to mdsc->snap_flush_list 2019-02-27 10:08:50 +01:00
cifs cifs: allow calling SMB2_xxx_free(NULL) 2019-03-13 14:02:40 -07:00
coda
configfs configfs: fix registered group removal 2018-07-17 06:14:07 -07:00
cramfs Cramfs: fix abad comparison when wrap-arounds occur 2018-11-13 11:08:55 -08:00
crypto FROMGIT: fscrypt: add Adiantum support 2018-12-05 09:48:15 -08:00
debugfs debugfs: fix debugfs_rename parameter checking 2019-02-15 08:10:11 +01:00
devpts devpts: Convert to new IDA API 2018-08-21 23:54:17 -04:00
dlm dlm: Don't swamp the CPU with callbacks queued during recovery 2019-02-12 19:46:58 +01:00
ecryptfs
efivarfs efivars: Call guid_parse() against guid_t type of variable 2018-07-22 14:13:44 +02:00
efs
exofs fs/exofs: fix potential memory leak in mount option parsing 2018-11-27 16:13:00 +01:00
exportfs exportfs: do not read dentry after free 2018-12-17 09:24:35 +01:00
ext2 ext2: fix potential use after free 2018-12-05 19:32:11 +01:00
ext4 This is the 4.19.22 stable release 2019-02-15 09:02:44 +01:00
f2fs f2fs: fix sbi->extent_list corruption issue 2019-02-12 19:47:17 +01:00
fat fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters() 2018-10-13 09:31:03 +02:00
freevxfs
fscache fscache: fix race between enablement and dropping of object 2018-12-17 09:24:40 +01:00
fuse fuse: handle zero sized retrieve correctly 2019-02-12 19:47:24 +01:00
gfs2 gfs2: Fix missed wakeups in find_insert_glock 2019-03-13 14:02:40 -07:00
hfs hfs: do not free node before using 2018-12-17 09:24:41 +01:00
hfsplus hfsplus: do not free node before using 2018-12-17 09:24:41 +01:00
hostfs vfs: discard ATTR_ATTR_FLAG 2018-08-17 16:20:28 -07:00
hpfs hpfs: remove unnecessary checks on the value of r when assigning error code 2018-08-25 12:42:33 -07:00
hugetlbfs This is the 4.19.27 stable release 2019-03-05 18:07:53 +01:00
isofs isofs: reject hardware sector size > 2048 bytes 2018-08-21 11:37:41 +02:00
jbd2 jbd2: fix use after free in jbd2_log_do_checkpoint() 2018-11-13 11:08:43 -08:00
jffs2 jffs2: Fix use of uninitialized delayed_work, lockdep breakage 2019-01-26 09:32:37 +01:00
jfs Just one jfs patch for 4.19 2018-08-15 22:47:23 -07:00
kernfs Driver core patches for 4.19-rc1 2018-08-18 11:44:53 -07:00
lockd lockd: Show pid of lockd for remote locks 2019-01-13 09:51:08 +01:00
minix
nfs nfs: Fix NULL pointer dereference of dev_name 2019-03-13 14:02:30 -07:00
nfs_common
nfsd Revert "nfsd4: return default lease period" 2019-02-20 10:25:47 +01:00
nilfs2 nilfs2: convert to SPDX license tags 2018-09-04 16:45:02 -07:00
nls
notify This is the 4.19.19 stable release 2019-01-31 08:29:40 +01:00
ntfs ntfs: mft: remove VLA usage 2018-08-17 16:20:27 -07:00
ocfs2 ocfs2: improve ocfs2 Makefile 2019-02-12 19:47:18 +01:00
omfs
openpromfs
orangefs orangefs: remove redundant pointer orangefs_inode 2018-08-14 12:07:14 -04:00
overlayfs ANDROID: overlayfs: override_creds=off option bypass creator_cred 2019-03-05 21:49:08 +00:00
proc BACKPORT: sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD 2019-03-21 16:25:26 -07:00
pstore pstore/ram: Do not treat empty buffers as valid 2019-01-26 09:32:37 +01:00
qnx4
qnx6
quota quota: Lock s_umount in exclusive mode for Q_XQUOTA{ON,OFF} quotactls. 2019-01-26 09:32:42 +01:00
ramfs
reiserfs reiserfs: propagate errors from fill_with_dentries() properly 2018-11-27 16:12:59 +01:00
romfs
sdcardfs ANDROID: sdcardfs: Add sdcardfs filesystem 2018-12-05 09:48:14 -08:00
squashfs Squashfs: Compute expected length from inode size rather than block length 2018-08-02 09:34:02 -07:00
sysfs Driver core patches for 4.19-rc1 2018-08-18 11:44:53 -07:00
sysv sysv: return 'err' instead of 0 in __sysv_write_inode 2018-12-17 09:24:30 +01:00
tracefs tracefs: Annotate tracefs_ops with __ro_after_init 2018-07-31 11:32:44 -04:00
ubifs ubifs: Handle re-linking of inodes correctly while recovery 2018-12-29 13:37:55 +01:00
udf udf: Fix BUG on corrupted inode 2019-02-12 19:47:09 +01:00
ufs fs/ufs: use ktime_get_real_seconds for sb and cg timestamps 2018-08-17 16:20:27 -07:00
xfs xfs: eof trim writeback mapping as soon as it is cached 2019-02-12 19:47:23 +01:00
aio.c aio: Fix locking in aio_poll() 2019-03-10 07:17:21 +01:00
anon_inodes.c anon_inode_getfile(): switch to alloc_file_pseudo() 2018-07-12 10:04:27 -04:00
attr.c ANDROID: vfs: Add permission2 for filesystems with per mount permissions 2018-12-05 09:48:14 -08:00
bad_inode.c get rid of 'opened' argument of ->atomic_open() - part 3 2018-07-12 10:04:20 -04:00
binfmt_aout.c
binfmt_elf.c Here are the main MIPS changes for 4.19. 2018-08-13 19:24:32 -07:00
binfmt_elf_fdpic.c
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c turn filp_clone_open() into inline wrapper for dentry_open() 2018-07-10 23:29:03 -04:00
binfmt_script.c Revert "exec: load_script: don't blindly truncate shebang string" 2019-02-15 09:09:54 +01:00
block_dev.c blockdev: Fix livelocks on loop device 2019-01-22 21:40:36 +01:00
buffer.c fs: ratelimit __find_get_block_slow() failure message. 2019-03-13 14:02:38 -07:00
char_dev.c
compat.c
compat_binfmt_elf.c
compat_ioctl.c media: dvb/audio.h: get rid of unused APIs 2018-07-30 16:21:49 -04:00
coredump.c ANDROID: vfs: Add setattr2 for filesystems with per mount permissions 2018-12-05 09:48:13 -08:00
d_path.c
dax.c dax: Use non-exclusive wait in wait_entry_unlocked() 2019-01-09 17:38:46 +01:00
dcache.c fs/dcache: Fix incorrect nr_dentry_unused accounting in shrink_dcache_sb() 2019-02-06 17:30:11 +01:00
dcookies.c
direct-io.c direct-io: allow direct writes to empty inodes 2019-03-05 17:58:50 +01:00
drop_caches.c fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() 2019-03-13 14:02:32 -07:00
eventfd.c Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL 2018-06-28 10:40:47 -07:00
eventpoll.c This is the 4.19.21 stable release 2019-02-12 20:37:21 +01:00
exec.c This is the 4.19.28 stable release 2019-03-10 07:23:21 +01:00
fcntl.c signal: Don't send signals to tasks that don't exist 2018-08-15 23:03:20 -05:00
fhandle.c
file.c
file_table.c overlayfs update for 4.19 2018-08-21 18:19:09 -07:00
filesystems.c
fs-writeback.c writeback: synchronize sync(2) against cgroup writeback membership switches 2019-03-05 17:58:50 +01:00
fs_pin.c
fs_struct.c ANDROID: sdcardfs: Enable modular sdcardfs 2018-12-05 09:48:13 -08:00
inode.c This is the 4.19.24 stable release 2019-02-20 10:37:09 +01:00
internal.h ANDROID: fs: Restore vfs_path_lookup() export 2018-12-05 09:48:14 -08:00
ioctl.c vfs: fix FIGETBSZ ioctl on an overlayfs file 2018-11-21 09:19:14 +01:00
iomap.c iomap: fix a use after free in iomap_dio_rw 2019-03-13 14:02:29 -07:00
Kconfig ANDROID: sdcardfs: Add sdcardfs filesystem 2018-12-05 09:48:14 -08:00
Kconfig.binfmt kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt 2018-08-02 08:06:55 +09:00
libfs.c
locks.c overlayfs update for 4.19 2018-08-21 18:19:09 -07:00
Makefile ANDROID: sdcardfs: Add sdcardfs filesystem 2018-12-05 09:48:14 -08:00
mbcache.c
mount.h
mpage.c ANDROID: fs: FS tracepoints to track IO. 2018-12-05 09:48:12 -08:00
namei.c This is the 4.19.13 stable release 2018-12-29 13:46:09 +01:00
namespace.c ANDROID: vfs: Allow filesystems to access their private mount data 2018-12-05 09:48:13 -08:00
no-block.c
nsfs.c
open.c ANDROID: vfs: Add permission2 for filesystems with per mount permissions 2018-12-05 09:48:14 -08:00
pipe.c Merge branch 'work.open3' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-08-13 19:58:36 -07:00
pnode.c ANDROID: mnt: Propagate remount correctly 2019-01-19 01:25:07 +00:00
pnode.h ANDROID: mnt: Add filesystem private data to mount points 2018-12-05 09:48:13 -08:00
posix_acl.c
proc_namespace.c ANDROID: vfs: Allow filesystems to access their private mount data 2018-12-05 09:48:13 -08:00
read_write.c ANDROID: sdcardfs: Enable modular sdcardfs 2018-12-05 09:48:13 -08:00
readdir.c
select.c Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL 2018-06-28 10:40:47 -07:00
seq_file.c fs/seq_file.c: simplify seq_file iteration code and interface 2018-08-17 16:20:28 -07:00
signalfd.c
splice.c
stack.c
stat.c
statfs.c kernel: add kcompat_sys_{f,}statfs64() 2018-07-12 14:49:48 +01:00
super.c ANDROID: vfs: Allow filesystems to access their private mount data 2018-12-05 09:48:13 -08:00
sync.c ANDROID: taskstats: track fsync syscalls 2018-12-05 09:48:12 -08:00
timerfd.c Merge branch 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-08-13 20:56:23 -07:00
userfaultfd.c This is the 4.19.18 stable release 2019-01-26 11:58:37 +01:00
utimes.c ANDROID: vfs: Add setattr2 for filesystems with per mount permissions 2018-12-05 09:48:13 -08:00
xattr.c ANDROID: vfs: Add permission2 for filesystems with per mount permissions 2018-12-05 09:48:14 -08:00