From: David Howells <dhowells@redhat.com>
Date: Wed, 21 Sep 2016 23:29:01 +0000 (+0100)
Subject: rxrpc: Add ktime_sub_ms()
X-Git-Tag: v5.15~12760^2~99^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77f2efcbdd7133466060198e02c6e8a170c3cd14;p=platform%2Fkernel%2Flinux-starfive.git

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>
---

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 2b6a204..aa118ba 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);
 
 /**