function::atomic_long_read
Retrieves an atomic long variable from kernel memory
- Provided by: systemtap-doc (Version: 4.2-3ubuntu0.1)
- Source: systemtap
- Report a bug
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.