Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\uv\uv_hub.h Create Date:2022-07-28 08:33:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:socket phys RAM --> UV global physical address

Proto:static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr)

Type:unsigned long

Parameter:

TypeParameterName
unsigned longpaddr
477  m_val = m_val
479  If paddr < lowmem_remap_top Then paddr |= lowmem_remap_base
482  If m_val Then
483  paddr |= gnode_upper
484  paddr = paddr << m_shift >> m_shift | paddr >> m_val << n_lshift
488  Else
489  paddr |= socket phys RAM --> UV global NASID (UV4+) << gpa_shift
492  Return paddr
Caller
NameDescribe
uv_system_init_hub