diff options
Diffstat (limited to 'include/linux/cpumask.h')
| -rw-r--r-- | include/linux/cpumask.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 8fbe76607965..d4901ca8883c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -66,7 +66,7 @@ static inline void set_nr_cpu_ids(unsigned int nr) * * Finally, some operations just want the exact limit, either because * they set bits or just don't have any faster fixed-sized versions. We - * call this just 'nr_cpumask_size'. + * call this just 'nr_cpumask_bits'. * * Note that these optional constants are always guaranteed to be at * least as big as 'nr_cpu_ids' itself is, and all our cpumask @@ -147,7 +147,7 @@ static __always_inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bit /* verify cpu argument to cpumask_* operators */ static __always_inline unsigned int cpumask_check(unsigned int cpu) { - cpu_max_bits_warn(cpu, nr_cpumask_bits); + cpu_max_bits_warn(cpu, small_cpumask_bits); return cpu; } @@ -518,14 +518,14 @@ static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask * /** * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask * @dstp: the cpumask pointer - * - * Note: since we set bits, we should use the tighter 'bitmap_set()' with - * the eact number of bits, not 'bitmap_fill()' that will fill past the - * end. */ static inline void cpumask_setall(struct cpumask *dstp) { - bitmap_set(cpumask_bits(dstp), 0, nr_cpumask_bits); + if (small_const_nbits(small_cpumask_bits)) { + cpumask_bits(dstp)[0] = BITMAP_LAST_WORD_MASK(nr_cpumask_bits); + return; + } + bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits); } /** |