Re: [RFC PATCH 8/9] ntsync: Introduce NTSYNC_IOC_PUT_MUTEX.
From: "Arnd Bergmann" <arnd@arndb.de>
Date: 2024-01-24 07:42:43
Also in:
lkml
On Wed, Jan 24, 2024, at 01:40, Elizabeth Figura wrote:
quoted hunk ↗ jump to hunk
@@ -738,6 +803,8 @@ static long ntsync_char_ioctl(struct file *file,diff --git a/include/uapi/linux/ntsync.h b/include/uapi/linux/ntsync.h index 26d1b3d4847f..2e44e7e77776 100644 --- a/include/uapi/linux/ntsync.h +++ b/include/uapi/linux/ntsync.h@@ -46,5 +46,7 @@ struct ntsync_wait_args { struct ntsync_wait_args) #define NTSYNC_IOC_CREATE_MUTEX _IOWR(NTSYNC_IOC_BASE, 5, \ struct ntsync_mutex_args) +#define NTSYNC_IOC_PUT_MUTEX _IOWR(NTSYNC_IOC_BASE, 6, \ + struct ntsync_mutex_args)
In your implementation, this argument is not written back to
user space, so I think this should be _IOW rather than than _IORW.
Again, no practical difference here.
Arnd