Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memblock.c Create Date:2022-07-28 15:10:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:memblock_reserve

Proto:int __attribute__((__section__(".meminit.text"))) __attribute__((__cold__)) __attribute__((__no_instrument_function__))memblock_reserve(phys_addr_t base, phys_addr_t size)

Type:int

Parameter:

TypeParameterName
phys_addr_tbase
phys_addr_tsize
825  end = base + size - 1
830  Return memblock_add_range( & reserved, base, size, MAX_NUMNODES, 0)
Caller
NameDescribe
memblock_alloc_range_nidmemblock_alloc_range_nid - allocate boot memory block*@size: size of memory block to be allocated in bytes*@align: alignment of the region and block's size*@start: the lower bound of the memory region to allocate (phys address)*@end: the upper bound of
reserve_bad_mem
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)
memblock_double_array