[PATCH 1/3] FUTEX : introduce PROCESS_PRIVATE semantic
This first patch introduces XXX_PRIVATE futexes operations.
When a process uses a XXX_PRIVATE futex primitive, kernel can avoid
to take a read lock on mmap_sem, to find the vma that contains the futex,
to learn if it is associated
[PATCH 1/3] FUTEX : introduce PROCESS_PRIVATE semantic
This first patch introduces XXX_PRIVATE futexes operations.
When a process uses a XXX_PRIVATE futex primitive, kernel can avoid
to take a read lock on mmap_sem, to find the vma that contains the futex,
to learn if it is associated
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