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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-17 14:45:02 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-17 14:45:02 -0800 |
| commit | 6e9c6e87a662c6665053fc3cc7840ed6fa80414e (patch) | |
| tree | 2c573ee6bd9e9d77b35ec956e3dfe8aca0ae6fa6 /lib/percpu_ida.c | |
| parent | e6bed035ca652c43c897731366ea816ea2c4fbf1 (diff) | |
| parent | 6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (diff) | |
| download | linux-6e9c6e87a662c6665053fc3cc7840ed6fa80414e.tar.gz linux-6e9c6e87a662c6665053fc3cc7840ed6fa80414e.tar.bz2 linux-6e9c6e87a662c6665053fc3cc7840ed6fa80414e.zip | |
Merge 3.14-rc3 into staging-next
We want the fixes in this branch to make testing and future work easier.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/percpu_ida.c')
| -rw-r--r-- | lib/percpu_ida.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c index 7be235f1a70b..93d145e5539c 100644 --- a/lib/percpu_ida.c +++ b/lib/percpu_ida.c @@ -54,9 +54,7 @@ static inline void move_tags(unsigned *dst, unsigned *dst_nr, /* * Try to steal tags from a remote cpu's percpu freelist. * - * We first check how many percpu freelists have tags - we don't steal tags - * unless enough percpu freelists have tags on them that it's possible more than - * half the total tags could be stuck on remote percpu freelists. + * We first check how many percpu freelists have tags * * Then we iterate through the cpus until we find some tags - we don't attempt * to find the "best" cpu to steal from, to keep cacheline bouncing to a @@ -69,8 +67,7 @@ static inline void steal_tags(struct percpu_ida *pool, struct percpu_ida_cpu *remote; for (cpus_have_tags = cpumask_weight(&pool->cpus_have_tags); - cpus_have_tags * pool->percpu_max_size > pool->nr_tags / 2; - cpus_have_tags--) { + cpus_have_tags; cpus_have_tags--) { cpu = cpumask_next(cpu, &pool->cpus_have_tags); if (cpu >= nr_cpu_ids) { |