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author | Helge Deller <deller@gmx.de> | 2019-01-04 23:32:53 +0100 |
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committer | Helge Deller <deller@gmx.de> | 2019-01-05 00:39:30 +0100 |
commit | dfbaecb2b707cfdc5276b548d52b437384bd6483 (patch) | |
tree | 355417d44713e46a8f3465bec980ac04ed851275 /arch/arm/include | |
parent | 0b2c8f8b6b0c7530e2866c95862546d0da2057b0 (diff) | |
download | linux-dfbaecb2b707cfdc5276b548d52b437384bd6483.tar.bz2 |
parisc: Remap hugepage-aligned pages in set_kernel_text_rw()
The alternative coding patch for parisc in kernel 4.20 broke booting
machines with PA8500-PA8700 CPUs. The problem is, that for such machines
the parisc kernel automatically utilizes huge pages to access kernel
text code, but the set_kernel_text_rw() function, which is used shortly
before applying any alternative patches, didn't used the correctly
hugepage-aligned addresses to remap the kernel text read-writeable.
Fixes: 3847dab77421 ("parisc: Add alternative coding infrastructure")
Cc: <stable@vger.kernel.org> [4.20]
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/arm/include')
0 files changed, 0 insertions, 0 deletions