diff options
Diffstat (limited to 'include/linux/u64_stats_sync.h')
| -rw-r--r-- | include/linux/u64_stats_sync.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 7bfabd20204..4b4439e75f4 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -27,8 +27,8 @@ * (On UP, there is no seqcount_t protection, a reader allowing interrupts could * read partial values) * - * 7) For softirq uses, readers can use u64_stats_fetch_begin_bh() and - * u64_stats_fetch_retry_bh() helpers + * 7) For irq and softirq uses, readers can use u64_stats_fetch_begin_irq() and + * u64_stats_fetch_retry_irq() helpers * * Usage : * @@ -114,31 +114,31 @@ static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp, } /* - * In case softirq handlers can update u64 counters, readers can use following helpers + * In case irq handlers can update u64 counters, readers can use following helpers * - SMP 32bit arches use seqcount protection, irq safe. - * - UP 32bit must disable BH. + * - UP 32bit must disable irqs. * - 64bit have no problem atomically reading u64 values, irq safe. */ -static inline unsigned int u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp) +static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) return read_seqcount_begin(&syncp->seq); #else #if BITS_PER_LONG==32 - local_bh_disable(); + local_irq_disable(); #endif return 0; #endif } -static inline bool u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp, +static inline bool u64_stats_fetch_retry_irq(const struct u64_stats_sync *syncp, unsigned int start) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) return read_seqcount_retry(&syncp->seq, start); #else #if BITS_PER_LONG==32 - local_bh_enable(); + local_irq_enable(); #endif return false; #endif |