Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memblock.c Create Date:2022-07-28 15:10:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:memblock_alloc_try_nid_raw - allocate boot memory block without zeroing* memory and without panicking*@size: size of memory block to be allocated in bytes*@align: alignment of the region and block's size*@min_addr: the lower bound of the memory region

Proto:void *__init memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid)

Type:void

Parameter:

TypeParameterName
phys_addr_tsize
phys_addr_talign
phys_addr_tmin_addr
phys_addr_tmax_addr
intnid
1553  ptr = memblock_alloc_internal - allocate boot memory block*@size: size of memory block to be allocated in bytes*@align: alignment of the region and block's size*@min_addr: the lower bound of the memory region to allocate (phys address)*@max_addr: the upper
1555  If ptr && size > 0 Then page_init_poison(ptr, size)
1558  Return ptr
Caller
NameDescribe
__alloc_bootmem_huge_page
__earlyonly_bootmem_allocAllocate a block of memory to be used to back the virtual memory map* or to back the page tables that are used to create the mapping.* Uses the main allocators if they are available, else bootmem.
memblock_alloc_raw