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function::stack_unused(3stap)

function::stack_unused - Returns the amount of kernel stack currently available

FUNCTION::STACK_UNUS(3stap) Context Functions FUNCTION::STACK_UNUS(3stap)

function::stack_unused - Returns the amount of kernel stack currently available


stack_unused:long()

None

This function determines how many bytes are currently available in the kernel stack.

tapset::context(3stap)

September 2026 SystemTap Tapset Reference Ver

systemtap 5.6-r0 · enterprise-packages · ingested 2026-10-02