函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\bitmap.c Create Date:2022-07-27 07:17:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bitmap_zalloc

函数原型：unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)

返回类型：unsigned long

参数：

类型参数名称
unsigned intnbits
gfp_tflags
1192  返回:bitmap_alloc(nbits, flags | __GFP_ZERO)
调用者
名称描述
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.
domain_setup_mon_state
proc_do_large_bitmapproc_do_large_bitmap - read/write from/to a large bitmap*@table: the sysctl table*@write: %TRUE if this is a write to the sysctl file*@buffer: the user buffer*@lenp: the size of the user buffer*@ppos: file position* The bitmap is stored at table->data and
cma_activate_area