Commit message (Collapse) | Author | Age | Files | Lines | |
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* | x86: Make alternative instruction pointers relative | Andy Lutomirski | 2011-07-13 | 1 | -6/+3 |
| | | | | | | | | | This save a few bytes on x86-64 and means that future patches can apply alternatives to unrelocated code. Signed-off-by: Andy Lutomirski <luto@mit.edu> Link: http://lkml.kernel.org/r/ff64a6b9a1a3860ca4a7b8b6dc7b4754f9491cd7.1310563276.git.luto@mit.edu Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> | ||||
* | x86, alternatives: Use 16-bit numbers for cpufeature index | H. Peter Anvin | 2010-07-07 | 1 | -1/+1 |
| | | | | | | | | | | | | | | We already have cpufeature indicies above 255, so use a 16-bit number for the alternatives index. This consumes a padding field and so doesn't add any size, but it means that abusing the padding field to create assembly errors on overflow no longer works. We can retain the test simply by redirecting it to the .discard section, however. [ v3: updated to include open-coded locations ] Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> LKML-Reference: <tip-f88731e3068f9d1392ba71cc9f50f035d26a0d4f@git.kernel.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com> | ||||
* | x86_64: move lib | Thomas Gleixner | 2007-10-11 | 1 | -0/+119 |
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> |