function::atomic_long_read(3stap)

function::atomic_long_read3stap

Retrieves an atomic long variable from kernel memory

Usage

    atomic_long_read:long(addr:long)

Arguments

addr

pointer to atomic long variable

Overview

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)

Releases

7 releases since Debian 7 (Wheezy); the text changed 6 times.

  1. 7
  2. 8
  3. 9
  4. 10
  5. 11
  6. 12
  7. 13

From systemtap-doc 5.1-5 in Debian 13 (Trixie). Parsed by carta from the page's man source.