x86: use X86_FEATURE_NOPL in alternatives

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Use X86_FEATURE_NOPL to determine if it is safe to use P6 NOPs in
alternatives.  Also, replace table and loop with simple if statement.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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H. Peter Anvin 2008-08-18 17:50:33 -07:00

parent 7e00df5818

commit f1c5d30e1d

1 changed files with 13 additions and 23 deletions

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arch/x86/kernel/alternative.c

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