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authorDavid Howells <dhowells@redhat.com>2016-09-22 00:29:01 +0100
committerDavid Howells <dhowells@redhat.com>2016-09-22 08:21:24 +0100
commit77f2efcbdd7133466060198e02c6e8a170c3cd14 (patch)
tree85097901709212a25e9f5334922f0333171f87c5 /include/linux/ktime.h
parent7aa51da7c88d42cc0bb85ab7d01429fbd4e51282 (diff)
rxrpc: Add ktime_sub_ms()
Add a ktime_sub_ms() to go with ktime_add_ms() and co. for use in AF_RXRPC RTT determination. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/linux/ktime.h')
-rw-r--r--include/linux/ktime.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 2b6a204bd8d4..aa118bad1407 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -231,6 +231,11 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)
return ktime_sub_ns(kt, usec * NSEC_PER_USEC);
}
+static inline ktime_t ktime_sub_ms(const ktime_t kt, const u64 msec)
+{
+ return ktime_sub_ns(kt, msec * NSEC_PER_MSEC);
+}
+
extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
/**