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Diffstat (limited to 'include/linux/spi')
-rw-r--r--include/linux/spi/spi.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 2e63b4935deb..c96f526d9a20 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -84,18 +84,24 @@ struct spi_statistics {
#define SPI_STATISTICS_ADD_TO_FIELD(pcpu_stats, field, count) \
do { \
- struct spi_statistics *__lstats = this_cpu_ptr(pcpu_stats); \
+ struct spi_statistics *__lstats; \
+ get_cpu(); \
+ __lstats = this_cpu_ptr(pcpu_stats); \
u64_stats_update_begin(&__lstats->syncp); \
u64_stats_add(&__lstats->field, count); \
u64_stats_update_end(&__lstats->syncp); \
+ put_cpu(); \
} while (0)
#define SPI_STATISTICS_INCREMENT_FIELD(pcpu_stats, field) \
do { \
- struct spi_statistics *__lstats = this_cpu_ptr(pcpu_stats); \
+ struct spi_statistics *__lstats; \
+ get_cpu(); \
+ __lstats = this_cpu_ptr(pcpu_stats); \
u64_stats_update_begin(&__lstats->syncp); \
u64_stats_inc(&__lstats->field); \
u64_stats_update_end(&__lstats->syncp); \
+ put_cpu(); \
} while (0)
/**