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author | Stefan Agner <stefan@agner.ch> | 2016-09-07 23:56:09 +0300 |
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committer | Russell King <rmk+kernel@armlinux.org.uk> | 2016-09-12 14:12:30 +0300 |
commit | 6b3142b2b852cd5e3216d1aa800a0a49377e6e1c (patch) | |
tree | d3a45c29f7c5be1a0d0d382c5a30acf999417b82 /firmware/cpia2 | |
parent | 1feafd64cbc31b75b7b08ab3ca0305311c3f6246 (diff) | |
download | linux-6b3142b2b852cd5e3216d1aa800a0a49377e6e1c.tar.xz |
ARM: 8612/1: LPAE: initialize cache policy correctly
The cachepolicy variable gets initialized using a masked pmd
value. So far, the pmd has been masked with flags valid for the
2-page table format, but the 3-page table format requires a
different mask. On LPAE, this lead to a wrong assumption of what
initial cache policy has been used. Later a check forces the
cache policy to writealloc and prints the following warning:
Forcing write-allocate cache policy for SMP
This patch introduces a new definition PMD_SECT_CACHE_MASK for
both page table formats which masks in all cache flags in both
cases.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'firmware/cpia2')
0 files changed, 0 insertions, 0 deletions