commit | b4a8f7a262e79ecb0b39beb1449af524a78887f8 | [log] [tgz] |
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author | Tejun Heo <tj@kernel.org> | Tue Jan 20 12:29:19 2009 +0900 |
committer | Tejun Heo <tj@kernel.org> | Tue Jan 20 12:29:19 2009 +0900 |
tree | 57d583acc09285170a7a364e6fb4a42b1fec0a98 | |
parent | c6e50f93db5bd0895ec7c7d1b6f3886c6e1f11b6 [diff] |
x86: conditionalize stack canary handling in hot path Impact: no unnecessary stack canary swapping during context switch There's no point in moving stack_canary around during context switch if it's not enabled. Conditionalize it. Signed-off-by: Tejun Heo <tj@kernel.org>