/root/src/xen/xen/include/xen/percpu.h
Line | Count | Source |
1 | | #ifndef __XEN_PERCPU_H__ |
2 | | #define __XEN_PERCPU_H__ |
3 | | |
4 | | #include <asm/percpu.h> |
5 | | |
6 | | /* |
7 | | * Separate out the type, so (int[3], foo) works. |
8 | | * |
9 | | * The _##name concatenation is being used here to prevent 'name' from getting |
10 | | * macro expanded, while still allowing a per-architecture symbol name prefix. |
11 | | */ |
12 | | #define DEFINE_PER_CPU(type, name) __DEFINE_PER_CPU(type, _##name, ) |
13 | | #define DEFINE_PER_CPU_READ_MOSTLY(type, name) \ |
14 | | __DEFINE_PER_CPU(type, _##name, .read_mostly) |
15 | | |
16 | | /* Preferred on Xen. Also see arch-defined per_cpu(). */ |
17 | 277M | #define this_cpu(var) __get_cpu_var(var) |
18 | | |
19 | 3.93M | #define this_cpu_ptr(ptr) __get_cpu_ptr(ptr) |
20 | | |
21 | 4.96M | #define get_per_cpu_var(var) (per_cpu__##var) |
22 | | |
23 | | /* Linux compatibility. */ |
24 | | #define get_cpu_var(var) this_cpu(var) |
25 | | #define put_cpu_var(var) |
26 | | |
27 | | #endif /* __XEN_PERCPU_H__ */ |