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| author | Peter Zijlstra <peterz@infradead.org> | 2021-05-06 22:33:59 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-05-12 15:54:55 +0300 |
| commit | 001951bea748d3f675e1778f42b17290a8c551bf (patch) | |
| tree | 12e445db34ea8f21e899512340d6ab958bc5e3bd /certs | |
| parent | fa5e5dc39669b4427830c546ede8709323b8276c (diff) | |
| download | linux-001951bea748d3f675e1778f42b17290a8c551bf.tar.xz | |
jump_label, x86: Add variable length patching support
This allows the patching to to emit 2 byte JMP/NOP instruction in
addition to the 5 byte JMP/NOP we already did. This allows for more
compact code.
This code is not yet used, as we don't emit shorter code at compile
time yet.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210506194157.846870383@infradead.org
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions