| commit | 5dbf9b31d41be0223eefbf1ba0929573b7ebc1b1 | [log] [tgz] |
|---|---|---|
| author | Liu Hua <sdu.liu@huawei.com> | Thu Mar 27 06:56:18 2014 +0100 |
| committer | chrmhoffmann <chrmhoffmann@gmail.com> | Sun Apr 05 10:20:03 2020 +0200 |
| tree | a9f32dac918306a9604a74661501d1985dc37f38 | |
| parent | 5a4556021901ebd26c4942961386f244da7f2c32 [diff] |
ARM: 8012/1: kdump: Avoid overflow when converting pfn to physaddr commit 8fad87bca7ac9737e413ba5f1656f1114a8c314d upstream. When we configure CONFIG_ARM_LPAE=y, pfn << PAGE_SHIFT will overflow if pfn >= 0x100000 in copy_oldmem_page. So use __pfn_to_phys for converting. Signed-off-by: Liu Hua <sdu.liu@huawei.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>