init_copy_desc_masks(9)

init_copy_desc_masks9

Copy cpumasks for irq_desc

Usage

void init_copy_desc_masks(struct irq_desc * old_desc, struct irq_desc * new_desc);

Arguments

old_desc

pointer to old irq_desc struct

new_desc

pointer to new irq_desc struct

Overview

Insures affinity and pending_masks are copied to new irq_desc. If !CONFIG_CPUMASKS_OFFSTACK the cpumasks are embedded in the irq_desc struct so the copy is redundant.

Authors

Thomas Gleixner <[email protected]>

Author.

Ingo Molnar <[email protected]>

Author.

From linux-manual-2.6.32 2.6.32-48squeeze6 in Debian 6.0 (Squeeze). Parsed by carta from the page's man source.