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| author | Nitin Gupta <nigupta@nvidia.com> | 2020-08-11 18:31:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-12 10:57:56 -0700 |
| commit | d34c0a7599ea8c301bc471dfa1eb2bf2db6752d1 (patch) | |
| tree | 088c7a1a1d12e342e6be17539f84b74eac3a1e4e /kernel/sysctl.c | |
| parent | 25788738eb9ce46fe6a0fd84a3ceef5c795d41f0 (diff) | |
| download | linux-d34c0a7599ea8c301bc471dfa1eb2bf2db6752d1.tar.gz | |
mm: use unsigned types for fragmentation score
Proactive compaction uses per-node/zone "fragmentation score" which is
always in range [0, 100], so use unsigned type of these scores as well as
for related constants.
Signed-off-by: Nitin Gupta <nigupta@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Baoquan He <bhe@redhat.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Link: http://lkml.kernel.org/r/20200618010319.13159-1-nigupta@nvidia.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index ab72e52f8a7b2..287862f91717a 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2854,7 +2854,7 @@ static struct ctl_table vm_table[] = { { .procname = "compaction_proactiveness", .data = &sysctl_compaction_proactiveness, - .maxlen = sizeof(int), + .maxlen = sizeof(sysctl_compaction_proactiveness), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = SYSCTL_ZERO, |