Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\bitmap.c Create Date:2022-07-28 06:20:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:bitmap_zalloc

Proto:unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)

Type:unsigned long

Parameter:

TypeParameterName
unsigned intnbits
gfp_tflags
1192  Return bitmap_alloc(nbits, flags | __GFP_ZERO)
Caller
NameDescribe
large_bitmap
irq_sim_initq_sim_init - Initialize the interrupt simulator: allocate a range of* dummy interrupts.*@sim: The interrupt simulator object to initialize.*@num_irqs: Number of interrupts to allocate* On success: return the base of the allocated interrupt range.