Lines Matching +full:single +full:- +full:cpu
13 .\" 3. Neither the name of the author nor the names of any co-contributors
36 .Nd access per-CPU data
45 .Fn kvm_dpcpu_setcpu "kvm_t *kd" "u_int cpu"
51 .Fn kvm_getpcpu "kvm_t *kd" "int cpu"
53 .Fn kvm_read_zpcpu "kvm_t *kd" "u_long base" "void *buf" "size_t size" "int cpu"
62 functions are used to access the per-CPU data of active processors in the
65 Per-CPU storage comes in two flavours: data stored directly in a
67 associated with each CPU, and dynamic per-CPU storage (DPCPU), in which a
68 single kernel symbol refers to different data depending on what CPU it is
81 function returns a buffer holding the per-CPU data for a single CPU.
89 .Fa cpu
96 function is used to obtain private per-CPU copy from a
106 .Fa cpu .
116 Symbols for dynamic per-CPU data are accessed via
120 maintains a notion of the "current CPU", set by
123 Once another CPU is selected,
125 will return pointers to that data on the appropriate CPU.
142 it returns -1 instead.
149 it returns -1 instead.
153 call returns 0; if an error occurs, it returns -1 instead.
158 If an error occurs, it returns -1 instead.