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| author | Vasily Gorbik <gor@linux.ibm.com> | 2020-06-24 18:39:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-16 09:13:36 +0300 |
| commit | 8942819f040e5c3e9b903ebca55e95f2b7cbc214 (patch) | |
| tree | 9e4fc60a61634e0268201337e9ae9bbe07e53abe /scripts/patch-kernel | |
| parent | f5857c6b717ecdcee9bfe3b53e2f3b54120d94a7 (diff) | |
| download | linux-8942819f040e5c3e9b903ebca55e95f2b7cbc214.tar.xz | |
s390/maccess: add no DAT mode to kernel_write
[ Upstream commit d6df52e9996dcc2062c3d9c9123288468bb95b52 ]
To be able to patch kernel code before paging is initialized do plain
memcpy if DAT is off. This is required to enable early jump label
initialization.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions