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| author | Liu Hua <sdu.liu@huawei.com> | 2014-03-27 06:56:18 +0100 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2014-07-11 13:33:59 +0100 |
| commit | 64bf838ef253a6c5b05530461f2aee94bbfecc5b (patch) | |
| tree | ee883bc6118848ef66722050284d5daf66386ac2 /Documentation | |
| parent | fac90e80d8e567113477de8f1ce91e2e3410ac57 (diff) | |
| download | kernel_samsung_smdk4412-64bf838ef253a6c5b05530461f2aee94bbfecc5b.zip kernel_samsung_smdk4412-64bf838ef253a6c5b05530461f2aee94bbfecc5b.tar.gz kernel_samsung_smdk4412-64bf838ef253a6c5b05530461f2aee94bbfecc5b.tar.bz2 | |
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: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions