The patch titled
cpuset.c: remove extra variable
has been added to the -mm tree. Its filename is
cpusetc-remove-extra-variable.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cpuset.c: remove extra variable
From: "Rakib Mullick" <rakib.mullick@xxxxxxxxx>
Remove the use of int cpus_nonempty variable from 'update_flag' function.
Signed-off-by: Md.Rakib H. Mullick <rakib.mullick@xxxxxxxxx>
Acked-by: Paul Jackson <pj@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cpuset.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff -puN kernel/cpuset.c~cpusetc-remove-extra-variable kernel/cpuset.c
--- a/kernel/cpuset.c~cpusetc-remove-extra-variable
+++ a/kernel/cpuset.c
@@ -1110,7 +1110,7 @@ static int update_flag(cpuset_flagbits_t
{
struct cpuset trialcs;
int err;
- int cpus_nonempty, balance_flag_changed;
+ int balance_flag_changed;
trialcs = *cs;
if (turning_on)
@@ -1122,7 +1122,6 @@ static int update_flag(cpuset_flagbits_t
if (err < 0)
return err;
- cpus_nonempty = !cpus_empty(trialcs.cpus_allowed);
balance_flag_changed = (is_sched_load_balance(cs) !=
is_sched_load_balance(&trialcs));
@@ -1130,7 +1129,7 @@ static int update_flag(cpuset_flagbits_t
cs->flags = trialcs.flags;
mutex_unlock(&callback_mutex);
- if (cpus_nonempty && balance_flag_changed)
+ if (!cpus_empty(trialcs.cpus_allowed) && balance_flag_changed)
rebuild_sched_domains();
return 0;
_
Patches currently in -mm which might be from rakib.mullick@xxxxxxxxx are
cpusetc-remove-extra-variable.patch
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