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[net-next,6/9] rxrpc: Add ktime_sub_ms() [ver #2]

Message ID 147453256225.14579.11409295892023461008.stgit@warthog.procyon.org.uk
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

David Howells Sept. 22, 2016, 8:22 a.m. UTC
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>
---

 include/linux/ktime.h |    5 +++++
 1 file changed, 5 insertions(+)
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Patch

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);
 
 /**