There is a macro rlimit_to_nice in linux/sched/prio.h to convert priority in
rlimit
to nice value.
This patch replace the opened implementation with rlimit_to_nice.
Signed-off-by: Dongsheng Yang <yangds.f...@cn.fujitsu.com>
cc: de...@driverdev.osuosl.org
cc: Masanari Iida <standby2...@gmail.com>
cc: Bojan Prtvar <prtva...@gmail.com>
cc: Serban Constantinescu <serban.constantine...@arm.com>
Signed-off-by: Dongsheng Yang <yangds.f...@cn.fujitsu.com>
---
drivers/staging/android/binder.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 1432d95..19e844b 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -436,12 +436,12 @@ static void binder_set_nice(long nice)
set_user_nice(current, nice);
return;
}
- min_nice = 20 - current->signal->rlim[RLIMIT_NICE].rlim_cur;
+ min_nice = rlimit_to_nice(current->signal->rlim[RLIMIT_NICE].rlim_cur);
binder_debug(BINDER_DEBUG_PRIORITY_CAP,
"%d: nice value %ld not allowed use %ld instead\n",
current->pid, nice, min_nice);
set_user_nice(current, min_nice);
- if (min_nice < 20)
+ if (min_nice <= MAX_NICE)
return;
binder_user_error("%d RLIMIT_NICE not set\n", current->pid);
}
--
1.8.2.1
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