Scroll to navigation

FUNCTION::ATOMIC_LON(3stap) String and data retrieving fun FUNCTION::ATOMIC_LON(3stap)

NAME

function::atomic_long_read - Retrieves an atomic long variable from kernel memory

SYNOPSIS

    atomic_long_read:long(addr:long)

ARGUMENTS

addr
pointer to atomic long variable

DESCRIPTION

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.

SEE ALSO0

tapset::atomic(3stap)
May 2021 SystemTap Tapset Reference