函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memblock.c Create Date:2022-07-27 16:40:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：memblock_free

函数原型：int __attribute__((__section__(".meminit.text"))) __attribute__((__cold__)) __attribute__((__no_instrument_function__))memblock_free(phys_addr_t base, phys_addr_t size)

返回类型：int

参数：

类型参数名称
phys_addr_tbase
phys_addr_tsize
814  end等于base加size减1
819  kmemleak_free_part_phys(base, size)
820  返回:memblock_remove_range( & reserved, base, size)
调用者
名称描述
cma_declare_contiguousma_declare_contiguous() - reserve custom contiguous area*@base: Base address of the reserved area optional, use 0 for any*@size: Size of the reserved area (in bytes),*@limit: End address of the reserved memory (optional, 0 for any)
pcpu_fc_free
memblock_double_array