linux-kernel - [PATCH 1/2] jiffies: Define secs_to

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20241022185353.2080021-1-eahariha@linux.microsoft.com>
Date: Tue, 22 Oct 2024 18:53:49 +0000
From: Easwar Hariharan <eahariha@...ux.microsoft.com>
To: lkp@...el.com,
	Marcel Holtmann <marcel@...tmann.org>,
	Johan Hedberg <johan.hedberg@...il.com>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Anna-Maria Behnsen <anna-maria@...utronix.de>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Easwar Hariharan <eahariha@...ux.microsoft.com>,
	linux-kernel@...r.kernel.org (open list),
	linux-bluetooth@...r.kernel.org (open list:BLUETOOTH SUBSYSTEM)
Cc: Naman Jain <namjain@...ux.microsoft.com>,
	Michael Kelley <mhklinux@...look.com>
Subject: [PATCH 1/2] jiffies: Define secs_to_jiffies()

There are ~500 usages of msecs_to_jiffies() that either use a multiplier
value of 1000 or equivalently MSEC_PER_SEC. Define secs_to_jiffies() to
allow such code to be less clunky.

Suggested-by: Michael Kelley <mhklinux@...look.com>
Signed-off-by: Easwar Hariharan <eahariha@...ux.microsoft.com>
---
 include/linux/jiffies.h   | 2 ++
 net/bluetooth/hci_event.c | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 1220f0fbe5bf..50dba516fd2f 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -526,6 +526,8 @@ static __always_inline unsigned long msecs_to_jiffies(const unsigned int m)
 	}
 }
 
+#define secs_to_jiffies(_secs) msecs_to_jiffies((_secs) * MSEC_PER_SEC)
+
 extern unsigned long __usecs_to_jiffies(const unsigned int u);
 #if !(USEC_PER_SEC % HZ)
 static inline unsigned long _usecs_to_jiffies(const unsigned int u)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 0bbad90ddd6f..7b35c58bbbeb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -42,8 +42,6 @@
 #define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
 		 "\x00\x00\x00\x00\x00\x00\x00\x00"
 
-#define secs_to_jiffies(_secs) msecs_to_jiffies((_secs) * 1000)
-
 /* Handle HCI Event packets */
 
 static void *hci_ev_skb_pull(struct hci_dev *hdev, struct sk_buff *skb,
-- 
2.34.1