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(parent: 1f2f7cb) | patch
mm: check virt_to_xxxx macro on 32bit OS [1/1]
authorTao Zeng <tao.zeng@amlogic.com>
Tue, 25 Dec 2018 11:17:25 +0000 (19:17 +0800)
committerLuan Yuan <luan.yuan@amlogic.com>
Wed, 26 Dec 2018 12:13:04 +0000 (20:13 +0800)
commit0d79066451f17a1fe66e8a1440c99371e58cf325
treebe595074e13a1f3f4bfd152a2c962507d5fcd50ctree | snapshot
parent1f2f7cb9a27ac2f47d5ab8880b657eb2ff307e82commit | diff
mm: check virt_to_xxxx macro on 32bit OS [1/1]

PD#SWPL-1909

Problem:
virt_to_page may get bad input with virtual address
in high mem.

Solution:
Check input address of this macro and get a warn print

Verify:
p212

Change-Id: I69d81f7aac43f1865d3d1112263276603de166ce
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
arch/arm/include/asm/memory.h diff | blob | history
Domain: System / Kernel;