AcoSail/kernel_optimize_test
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kernel_optimize_test/fs
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Matthew Wilcox 1d40a5ea01 mm: mark pages in use for page tables 
Define a new PageTable bit in the page_type and use it to mark pages in
use as page tables.  This can be helpful when debugging crashdumps or
analysing memory fragmentation.  Add a KPF flag to report these pages to
userspace and update page-types.c to interpret that flag.

Note that only pages currently accounted as NR_PAGETABLES are tracked as
PageTable; this does not include pgd/p4d/pud/pmd pages.  Those will be the
subject of a later patch.

Link: http://lkml.kernel.org/r/20180518194519.3820-4-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-07 17:34:37 -07:00
..
9p fs/9p: detect invalid options as much as possible 2018-06-07 17:34:34 -07:00
adfs adfs_lookup: do not fail with ENOENT on negatives, use d_splice_alias() 2018-05-22 14:27:56 -04:00
affs affs: fix potential memory leak when parsing option 'prefix' 2018-05-28 12:36:41 +02:00
afs Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-06-06 18:39:49 -07:00
autofs4
befs befs_lookup(): use d_splice_alias() 2018-05-21 14:30:07 -04:00
bfs bfs_add_entry: pass name/len as qstr pointer 2018-05-22 14:27:50 -04:00
btrfs for-4.18-tag 2018-06-04 14:29:13 -07:00
cachefiles Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 10:00:01 -07:00
ceph ceph: fix iov_iter issues in ceph_direct_read_write() 2018-05-10 10:15:12 +02:00
cifs some smb3 fixes for stable, as well as addition of ftrace hooks for cifs.ko, and improvements in compounding and smbdirect (RDMA) 2018-06-04 14:42:46 -07:00
coda
configfs
cramfs cramfs_lookup(): use d_splice_alias() 2018-05-22 14:27:51 -04:00
crypto fscrypt: log the crypto algorithm implementations 2018-05-20 16:36:00 -04:00
debugfs debugfs: inode: debugfs_create_dir uses mode permission from parent 2018-05-14 16:48:18 +02:00
devpts
dlm dlm: remove O_NONBLOCK flag in sctp_connect_to_sock 2018-05-29 10:48:35 -05:00
ecryptfs Merge branch 'fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into aio-base 2018-05-26 09:16:25 +02:00
efivarfs
efs
exofs scsi/osd: remove the gfp argument to osd_start_request 2018-05-14 08:55:09 -06:00
exportfs
ext2 Changes for 4.18: 2018-06-05 13:24:20 -07:00
ext4 Add bunch of cleanups, and add support for the Speck128/256 2018-06-05 15:15:32 -07:00
f2fs Add bunch of cleanups, and add support for the Speck128/256 2018-06-05 15:15:32 -07:00
fat vfat: simplify checks in vfat_lookup() 2018-05-13 12:09:14 -04:00
freevxfs freevxfs_lookup(): use d_splice_alias() 2018-05-22 14:27:51 -04:00
fscache proc: introduce proc_create_single{,_data} 2018-05-16 07:23:35 +02:00
fuse fuse update for 4.18 2018-06-07 08:50:57 -07:00
gfs2 Changes for 4.18: 2018-06-05 13:24:20 -07:00
hfs hfs: don't allow mounting over .../rsrc 2018-05-22 14:28:00 -04:00
hfsplus Merge branch 'work.lookup' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 13:46:22 -07:00
hostfs
hpfs
hugetlbfs
isofs
jbd2 jbd2: remove NULL check before calling kmem_cache_destroy() 2018-05-20 22:38:26 -04:00
jffs2 do d_instantiate/unlock_new_inode combinations safely 2018-05-11 15:36:37 -04:00
jfs Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 10:00:01 -07:00
kernfs Driver core changes for 4.18-rc1 2018-06-05 16:29:19 -07:00
lockd
minix minix_lookup: use d_splice_alias() 2018-05-22 14:27:52 -04:00
nfs proc: introduce proc_create_net{,_data} 2018-05-16 07:24:30 +02:00
nfs_common
nfsd for-4.18/block-20180603 2018-06-04 07:58:06 -07:00
nilfs2 do d_instantiate/unlock_new_inode combinations safely 2018-05-11 15:36:37 -04:00
nls
notify
ntfs
ocfs2 fs: ocfs2: use new return type vm_fault_t 2018-06-07 17:34:34 -07:00
omfs omfs_lookup(): report IO errors, use d_splice_alias() 2018-05-22 14:27:58 -04:00
openpromfs openpromfs: switch to d_splice_alias() 2018-05-22 14:27:57 -04:00
orangefs orangefs: fixes and cleanups 2018-06-07 09:23:12 -07:00
overlayfs ovl: use inode_insert5() to hash a newly created inode 2018-05-31 11:06:12 +02:00
proc mm: mark pages in use for page tables 2018-06-07 17:34:37 -07:00
pstore
qnx4 qnx4_lookup: use d_splice_alias() 2018-05-22 14:27:52 -04:00
qnx6 qnx6_lookup: switch to d_splice_alias() 2018-05-22 14:27:54 -04:00
quota
ramfs
reiserfs Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 10:00:01 -07:00
romfs romfs_lookup: switch to d_splice_alias() 2018-05-22 14:27:55 -04:00
squashfs
sysfs unfuck sysfs_mount() 2018-05-21 14:30:09 -04:00
sysv sysv_lookup: use d_splice_alias() 2018-05-22 14:27:53 -04:00
tracefs
ubifs Add bunch of cleanups, and add support for the Speck128/256 2018-06-05 15:15:32 -07:00
udf \n 2018-06-07 09:36:29 -07:00
ufs do d_instantiate/unlock_new_inode combinations safely 2018-05-11 15:36:37 -04:00
xfs Changes for 4.18: 2018-06-05 13:24:20 -07:00
aio.c aio: sanitize the limit checking in io_submit(2) 2018-05-29 23:20:17 -04:00
anon_inodes.c
attr.c fs: Allow superblock owner to replace invalid owners of inodes 2018-05-24 11:57:18 -05:00
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c
binfmt_elf.c
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
block_dev.c fs: convert block_dev.c to bioset_init() 2018-05-30 15:33:32 -06:00
buffer.c fs: move page_cache_seek_hole_data to iomap.c 2018-06-01 18:37:33 -07:00
char_dev.c
compat_binfmt_elf.c
compat_ioctl.c
compat.c
coredump.c
d_path.c
dax.c fs/dax.c: use new return type vm_fault_t 2018-06-07 17:34:33 -07:00
dcache.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 10:14:28 -07:00
dcookies.c
direct-io.c block: consistently use GFP_NOIO instead of __GFP_NORECLAIM 2018-05-14 08:55:18 -06:00
drop_caches.c
eventfd.c eventfd: switch to ->poll_mask 2018-05-26 09:16:44 +02:00
eventpoll.c fs: add new vfs_poll and file_can_poll helpers 2018-05-26 09:16:44 +02:00
exec.c umh: introduce fork_usermode_blob() helper 2018-05-23 13:23:39 -04:00
fcntl.c mm: restructure memfd code 2018-06-07 17:34:35 -07:00
fhandle.c
file_table.c
file.c
filesystems.c proc: introduce proc_create_single{,_data} 2018-05-16 07:23:35 +02:00
fs_pin.c
fs_struct.c
fs-writeback.c bdi: Fix oops in wb_workfn() 2018-05-03 16:11:37 -06:00
inode.c overlayfs fixes for 4.18 2018-06-07 08:53:50 -07:00
internal.h Revert "fs: fold open_check_o_direct into do_dentry_open" 2018-06-03 10:58:23 -07:00
ioctl.c fs: Allow CAP_SYS_ADMIN in s_user_ns to freeze and thaw filesystems 2018-05-24 12:04:28 -05:00
iomap.c fs: use ->is_partially_uptodate in page_cache_seek_hole_data 2018-06-01 18:37:33 -07:00
Kconfig mm: restructure memfd code 2018-06-07 17:34:35 -07:00
Kconfig.binfmt
libfs.c
locks.c proc: introduce proc_create_seq_private 2018-05-16 07:23:35 +02:00
Makefile
mbcache.c
mount.h
mpage.c
namei.c Merge branch 'userns-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2018-06-04 15:21:19 -07:00
namespace.c fs: Allow superblock owner to access do_remount_sb() 2018-05-24 12:02:25 -05:00
no-block.c
nsfs.c
open.c Revert "fs: fold open_check_o_direct into do_dentry_open" 2018-06-03 10:58:23 -07:00
pipe.c pipe: convert to ->poll_mask 2018-05-26 09:16:44 +02:00
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
select.c fs: introduce new ->get_poll_head and ->poll_mask methods 2018-05-26 09:16:44 +02:00
seq_file.c proc: fix smaps and meminfo alignment 2018-05-25 18:12:11 -07:00
signalfd.c signal: Extend siginfo_layout with SIL_FAULT_{MCEERR|BNDERR|PKUERR} 2018-04-26 19:51:14 -05:00
splice.c
stack.c
stat.c
statfs.c
super.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 10:14:28 -07:00
sync.c
timerfd.c timerfd: convert to ->poll_mask 2018-05-26 09:16:44 +02:00
userfaultfd.c
utimes.c
xattr.c vfs: delete unnecessary assignment in vfs_listxattr 2018-05-29 13:22:41 -04:00