2. EL 7
  3. systemtap-client
  4. function::atomic_long_read(3stap)

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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)

October 2018 SystemTap Tapset Reference