Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\boot\memory.c Create Date:2022-07-28 07:26:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:detect_memory_e820

Proto:static void detect_memory_e820(void)

Type:void

Parameter:Nothing

20  count = 0
22  desc = 0x2d0
25  SPDX-License-Identifier: GPL-2.0-or-later
26  ax = 0xe820
27  cx = size of buf
28  edx = ASCII "SMAP"
29  di = (size_t) & buf
45  Do
46  intcall(0x15, & ireg, & oreg)
47  ebx = ebx
52  If eflags & X86_EFLAGS_CF Then Break
60  If eax != ASCII "SMAP" Then
61  count = 0
62  Break
65  desc++ = buf
66  count++
67  When ebx && count < Useful macros (0x2d0 ) cycle
69  0x1e8 = count
Caller
NameDescribe
detect_memory