diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-01-11 12:22:18 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-01-21 17:42:12 +0100 |
| commit | 571b14375019c3a66ef70d4d4a7083f4238aca30 (patch) | |
| tree | a5e0f283bca3a46eadc5061030c30a607d9b5377 /arch/arm/kernel/smp.c | |
| parent | Fix select-induced Kconfig warning for ZBOOT_ROM (diff) | |
| download | linux-571b14375019c3a66ef70d4d4a7083f4238aca30.tar.xz linux-571b14375019c3a66ef70d4d4a7083f4238aca30.zip | |
ARM: ignore memory below PHYS_OFFSET
If the kernel is loaded higher in physical memory than normal, and we
calculate PHYS_OFFSET higher than the start of RAM, this leads to
boot problems as we attempt to map part of this RAM into userspace.
Rather than struggle with this, just truncate the mapping.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/smp.c')
0 files changed, 0 insertions, 0 deletions