FUNCTION::ATOMIC_LON(3stString and data retrieving 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 ALSO tapset::atomic(3stap)

SystemTap Tapset Reference December 2016 FUNCTION::ATOMIC_LON(3stap)