pm24.git/arch/parisc/kernel/patch.c, branch v5.6Unnamed repository; edit this file 'description' to name the repository.
https://git.kobert.dev/pm24.git/atom?h=v5.62019-06-08T10:56:26Zparisc: add spinlock to patch function2019-06-08T10:56:26ZSven Schnellesvens@stackframe.org2019-06-05T20:32:18Zurn:sha1:7e923369b1ec92af5f048d2146b44f9132abe1ad
If multiple CPUs are patching code we need the spinlock
to protect against parallel fixmap maps/unmap calls.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
parisc: add support for patching multiple words2019-06-08T10:56:25ZSven Schnellesvens@stackframe.org2019-06-05T20:32:17Zurn:sha1:4e87ace902cf0d401376cac89bb6a5239e57fe9f
add patch_text_multiple() which allows to patch multiple
text words in memory. This can be used to copy functions.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
parisc: remove unused flags parameter in __patch_text()2019-05-03T21:47:39ZSven Schnellesvens@stackframe.org2019-04-09T17:30:30Zurn:sha1:ea5a8c620ffb341b2d1a02755f9e87375523c0e5
It's not used by patch_map()/patch_unmap(), so lets remove
it.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
parisc: add parisc code patching2019-05-03T21:47:38ZSven Schnellesvens@stackframe.org2019-04-04T19:14:09Zurn:sha1:620a53d522ba007a79fffc444bd75e8d3775f5b8
Instead of re-mapping the whole kernel text with RWX rights
add a patch_text() which can be used to replace instructions
in the kernel .text section. Based on the ARM implementation.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>