The following commit has been merged into the timers/urgent branch of tip: Commit-ID: bb2784d9ab49587ba4fbff37a319fff2924db289 Gitweb: https://git.kernel.org/tip/bb2784d9ab49587ba4fbff37a319fff2924db289 Author: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx> AuthorDate: Thu, 30 Jan 2025 19:26:58 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitterDate: Fri, 31 Jan 2025 09:30:49 +01:00 jiffies: Cast to unsigned long in secs_to_jiffies() conversion While converting users of msecs_to_jiffies(), lkp reported that some range checks would always be true because of the mismatch between the implied int value of secs_to_jiffies() vs the unsigned long return value of the msecs_to_jiffies() calls it was replacing. Fix this by casting the secs_to_jiffies() input value to unsigned long. Fixes: b35108a51cf7ba ("jiffies: Define secs_to_jiffies()") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://lore.kernel.org/all/20250130192701.99626-1-eahariha@xxxxxxxxxxxxxxxxxxx Closes: https://lore.kernel.org/oe-kbuild-all/202501301334.NB6NszQR-lkp@xxxxxxxxx/ --- include/linux/jiffies.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index ed945f4..0ea8c98 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -537,7 +537,7 @@ static __always_inline unsigned long msecs_to_jiffies(const unsigned int m) * * Return: jiffies value */ -#define secs_to_jiffies(_secs) ((_secs) * HZ) +#define secs_to_jiffies(_secs) (unsigned long)((_secs) * HZ) extern unsigned long __usecs_to_jiffies(const unsigned int u); #if !(USEC_PER_SEC % HZ)
