ARM: 9254/1: mm: Provide better message when kernel fault
authorWang Kefeng <wangkefeng.wang@huawei.com>
Tue, 11 Oct 2022 01:34:05 +0000 (02:34 +0100)
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Mon, 7 Nov 2022 14:19:00 +0000 (14:19 +0000)
commitb40b84b120f5cb5f8c6de0b404ffb68cf72b7c90
treeab6b54a0cd0c32231470f8ded531b6adb2cf357b
parentd539fee9f825b0c8eac049732c83562b28a483b5
ARM: 9254/1: mm: Provide better message when kernel fault

If there is a kernel fault, see do_kernel_fault(), we only print
the generic "paging request" or "NULL pointer dereference" message
which don't show read, write or excute information, let's provide
better fault message for them.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
arch/arm/mm/fault.c