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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-21 11:19:32 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-21 11:19:32 +0100 |
| commit | e9e5f8e8d373e72f5c39dafde1ce110fc7082118 (patch) | |
| tree | 2991e33571a59cc2488daef36dcfeab7bddb9d7f /block/blk.h | |
| parent | f899fc64cda8569d0529452aafc0da31c042df2e (diff) | |
| parent | db8c076b9206ea35b1f7299708d5510b17674db2 (diff) | |
| download | kernel_samsung_espresso10-e9e5f8e8d373e72f5c39dafde1ce110fc7082118.zip kernel_samsung_espresso10-e9e5f8e8d373e72f5c39dafde1ce110fc7082118.tar.gz kernel_samsung_espresso10-e9e5f8e8d373e72f5c39dafde1ce110fc7082118.tar.bz2 | |
Merge branch 'drm-intel-fixes' into HEAD
Conflicts:
drivers/char/agp/intel-agp.c
drivers/gpu/drm/i915/intel_crt.c
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/block/blk.h b/block/blk.h index 6e7dc87..d6b911a 100644 --- a/block/blk.h +++ b/block/blk.h @@ -142,14 +142,18 @@ static inline int queue_congestion_off_threshold(struct request_queue *q) static inline int blk_cpu_to_group(int cpu) { + int group = NR_CPUS; #ifdef CONFIG_SCHED_MC const struct cpumask *mask = cpu_coregroup_mask(cpu); - return cpumask_first(mask); + group = cpumask_first(mask); #elif defined(CONFIG_SCHED_SMT) - return cpumask_first(topology_thread_cpumask(cpu)); + group = cpumask_first(topology_thread_cpumask(cpu)); #else return cpu; #endif + if (likely(group < NR_CPUS)) + return group; + return cpu; } /* |