Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-28 14:59:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:find_vmap_area

Proto:static struct vmap_area *find_vmap_area(unsigned long addr)

Type:struct vmap_area

Parameter:

TypeParameterName
unsigned longaddr
1396  spin_lock( & vmap_area_lock)
1397  va = __find_vmap_area(addr)
1398  spin_unlock( & vmap_area_lock)
1400  Return va
Caller
NameDescribe
vm_unmap_ramvm_unmap_ram - unmap linear kernel address space set up by vm_map_ram*@mem: the pointer returned by vm_map_ram*@count: the count passed to that vm_map_ram call (cannot unmap partial)
find_vm_aread_vm_area - find a continuous kernel virtual area*@addr: base address* Search for the kernel VM area starting at @addr, and return it