Function report |
Source Code:kernel\irq\irqdesc.c |
Create Date:2022-07-28 10:08:34 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:alloc_descs
Proto:static inline int alloc_descs(unsigned int start, unsigned int cnt, int node, const struct irq_affinity_desc *affinity, struct module *owner)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned int | start | |
unsigned int | cnt | |
int | node | |
const struct irq_affinity_desc * | affinity | |
struct module * | owner |
604 | desc = Interrupt to descriptor |
608 | bitmap_set(allocated_irqs, start, cnt) |
609 | Return start |
Name | Describe |
---|---|
__irq_alloc_descs | __irq_alloc_descs - allocate and initialize a range of irq descriptors*@irq: Allocate for specific irq number if irq >= 0*@from: Start the search from this irq number*@cnt: Number of consecutive irqs to allocate |
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