Lines Matching refs:operations
1 this_cpu operations
4 this_cpu operations are a way of optimizing access to per cpu
10 this_cpu operations add a per cpu variable offset to the processor
20 Read-modify-write operations are of particular interest. Frequently
35 (remote write operations) of local RMW operations via this_cpu_*.
37 The main use of the this_cpu operations has been to optimize counter
38 operations.
40 The following this_cpu() operations with implied preemption protection
41 are defined. These operations can be used without worrying about
61 Inner working of this_cpu operations
82 from that address which occurs with the per cpu operations. Before
95 instead of the following operations required if there is no segment
106 Note that these operations can only be used on per cpu data that is
124 Special operations:
153 operations is invalid and will generally be treated like a NULL
158 In the context of per cpu operations the above implies that x is a per
159 cpu variable. Most this_cpu operations take a cpu variable.
212 these per cpu local operations. In that case the operation must be
213 replaced by code that disables interrupts, then does the operations
217 disable interrupts. For that purpose the following __this_cpu operations
220 These operations have no guarantee against concurrent interrupts or
301 relaxed synchronization requirements for this_cpu operations.
303 One example that illustrates some concerns with write operations is