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Diffstat (limited to 'include/linux/u64_stats_sync.h')
-rw-r--r--include/linux/u64_stats_sync.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index 849ff6e159c6..f47cf4d78ad7 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -97,6 +97,11 @@ static inline void u64_stats_add(u64_stats_t *p, unsigned long val)
local64_add(val, &p->v);
}
+static inline void u64_stats_sub(u64_stats_t *p, s64 val)
+{
+ local64_sub(val, &p->v);
+}
+
static inline void u64_stats_inc(u64_stats_t *p)
{
local64_inc(&p->v);
@@ -145,6 +150,11 @@ static inline void u64_stats_add(u64_stats_t *p, unsigned long val)
p->v += val;
}
+static inline void u64_stats_sub(u64_stats_t *p, s64 val)
+{
+ p->v -= val;
+}
+
static inline void u64_stats_inc(u64_stats_t *p)
{
p->v++;