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(parent: eaa03ae) | 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)
committerJianxin Pan <jianxin.pan@amlogic.com>
Tue, 25 Dec 2018 11:20:00 +0000 (03:20 -0800)
commita5c1db99be88bf37774db06286b1036c812b8d2a
tree389279baec8ee8c66c7f38ad7ee0869aa138e845tree | snapshot
parenteaa03aed7b48aab11c149480b5300c222a8c42cecommit | 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;