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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-02-16 13:52:41 +0100 |
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committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-02-18 18:16:49 +0000 |
commit | a89dea585371a9d5d85499db47c93f129be8e0c4 (patch) | |
tree | cb10715cd4d2c4502d0a52d369a4ce5619f00358 /Documentation | |
parent | f9040773b7bbbd9e98eb6184a263512a7cfc133f (diff) | |
download | linux-a89dea585371a9d5d85499db47c93f129be8e0c4.tar.bz2 |
arm64: defer __va translation of initrd_start and initrd_end
Before deferring the assignment of memstart_addr in a subsequent patch, to
the moment where all memory has been discovered and possibly clipped based
on the size of the linear region and the presence of a mem= command line
parameter, we need to ensure that memstart_addr is not used to perform __va
translations before it is assigned.
One such use is in the generic early DT discovery of the initrd location,
which is recorded as a virtual address in the globals initrd_start and
initrd_end. So wire up the generic support to declare the initrd addresses,
and implement it without __va() translations, and perform the translation
after memstart_addr has been assigned.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions