https://github.com/torvalds/linux
Revision 443c6f145de813518c36ac6b6e4e08d9445337e7 authored by Andi Kleen on 23 December 2009, 20:00:47 UTC, committed by Andi Kleen on 23 December 2009, 20:01:16 UTC
The zone list code clearly cannot tolerate concurrent writers (I couldn't
find any locks for that), so simply add a global mutex. No need for RCU
in this case.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
1 parent 4440095
History
Tip revision: 443c6f145de813518c36ac6b6e4e08d9445337e7 authored by Andi Kleen on 23 December 2009, 20:00:47 UTC
SYSCTL: Add a mutex to the page_alloc zone order sysctl
Tip revision: 443c6f1
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