Commit fe7c6057 authored by Eric Dumazet's avatar Eric Dumazet Committed by Sasha Levin

sysctl: fix proc_doulongvec_ms_jiffies_minmax()

[ Upstream commit ff9f8a7c ]

We perform the conversion between kernel jiffies and ms only when
exporting kernel value to user space.

We need to do the opposite operation when value is written by user.

Only matters when HZ != 1000
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
parent e749e709
...@@ -2349,6 +2349,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int ...@@ -2349,6 +2349,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
break; break;
if (neg) if (neg)
continue; continue;
val = convmul * val / convdiv;
if ((min && val < *min) || (max && val > *max)) if ((min && val < *min) || (max && val > *max))
continue; continue;
*i = val; *i = val;
......
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