vmap: print pfn for register in vmalloc range [1/1]
authorTao Zeng <tao.zeng@amlogic.com>
Thu, 7 Mar 2019 02:17:29 +0000 (10:17 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Wed, 20 Mar 2019 06:00:32 +0000 (22:00 -0800)
commit4580a3d11db199683aaa7e2d7f03cd8d943f5af8
tree54fcb128682e194d31e353af31e9045c006b72c6
parent90264baf392f0409e410680d0869dc71354fe2da
vmap: print pfn for register in vmalloc range [1/1]

PD#SWPL-5564

Problem:
When open VMAP for kernel stack, if we meet kernel panic log, we
can't know physical address of stack and hard to debug.

Solution:
Print pfn for register in vmalloc range

Verify:
p212

Change-Id: Iee120df1feab88e412ef63e87c2e2bb4ad0645fb
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
arch/arm/kernel/process.c
arch/arm64/kernel/process.c