'\" t
.\"     Title: function::atomic_long_read
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: October 2018
.\"    Manual: String and data retrieving functions Tapset
.\"    Source: SystemTap Tapset Reference
.\"  Language: English
.\"
.TH "FUNCTION::ATOMIC_LON" "3stap" "October 2018" "SystemTap Tapset Reference" "String and data retrieving fun"
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.SH "NAME"
function::atomic_long_read \- Retrieves an atomic long variable from kernel memory
.SH "SYNOPSIS"
.sp
.nf
    atomic_long_read:long(addr:long)
.fi
.SH "ARGUMENTS"
.PP
\fIaddr\fR
.RS 4
pointer to atomic long variable
.RE
.SH "DESCRIPTION"
.PP
Safely perform the read of an atomic long variable\&. This will be a NOP on kernels that do not have ATOMIC_LONG_INIT set on the kernel config\&.
.SH SEE ALSO\n 
.IR tapset::atomic (3stap)