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| author | Thomas Gleixner <[email protected]> | 2008-10-05 14:52:24 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2008-10-13 08:33:46 +0000 |
| commit | 649c6653fa94ec8f3ea32b19c97b790ec4e8e4ac (patch) | |
| tree | a6c3c0f48147ebcd9eca8d5e0e188f36477705e9 /security/selinux/hooks.c | |
| parent | dumpstack: x86: various small unification steps (diff) | |
| download | kernel-649c6653fa94ec8f3ea32b19c97b790ec4e8e4ac.tar.gz kernel-649c6653fa94ec8f3ea32b19c97b790ec4e8e4ac.zip | |
x86: improve UP kernel when CPU-hotplug and SMP is enabled
num_possible_cpus() can be > 1 when disabled CPUs have been accounted.
Disabled CPUs are not in the cpu_present_map, so we can use
num_present_cpus() as a safe indicator to switch to UP alternatives.
Reported-by: Chuck Ebbert <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions