Changeset View

Standalone View

	Show All 26 Lines
	.\" SUCH DAMAGE.			.\" SUCH DAMAGE.
	.\"			.\"
	.Dd October 6, 2024			.Dd October 6, 2024
	.Dt MEMBARRIER 2			.Dt MEMBARRIER 2
	.Os			.Os
	.Sh NAME			.Sh NAME
	.Nm membarrier			.Nm membarrier
	.Nd memory barrier			.Nd memory barrier
	.Sh LIBRARY
	.Lb libc
	.Sh SYNOPSIS			.Sh SYNOPSIS
				.Lb libc
	.In sys/membarrier.h			.In sys/membarrier.h
	.Ft int			.Ft int
	.Fn membarrier "int cmd" "unsigned flags" "int cpu_id"			.Fn membarrier "int cmd" "unsigned flags" "int cpu_id"
	.Sh DESCRIPTION			.Sh DESCRIPTION
	The			The
	.Nm			.Nm
	system call provides a memory barrier, ensuring ordering between memory			system call provides a memory barrier, ensuring ordering between memory
	accesses performed by different threads or processes within the same address			accesses performed by different threads or processes within the same address
	▲ Show 20 Lines • Show All 106 Lines • Show Last 20 Lines