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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-05-09 17:50:11 +0000 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-05-09 17:50:11 +0000 |
| commit | 24edf4b8989a60f108982ee44590df856a8fc9b2 (patch) | |
| tree | a89eadc9e53a8000808cd3b56183a860fb7c51d4 /xen/include/xen/smp.h | |
| parent | 09e259436510fe39c0e55a4195f5368a1a386dba (diff) | |
| download | xen-24edf4b8989a60f108982ee44590df856a8fc9b2.tar.gz xen-24edf4b8989a60f108982ee44590df856a8fc9b2.tar.bz2 xen-24edf4b8989a60f108982ee44590df856a8fc9b2.zip | |
bitkeeper revision 1.1389.10.1 (427fa2d3ZV92f_ErvLuIzWbV1f67QA)
Phase 1 of upgrading platform code to be derived from Linux 2.6.11
rather than 2.4.x.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/include/xen/smp.h')
| -rw-r--r-- | xen/include/xen/smp.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/xen/include/xen/smp.h b/xen/include/xen/smp.h index df80e23295..811e25ac24 100644 --- a/xen/include/xen/smp.h +++ b/xen/include/xen/smp.h @@ -47,6 +47,17 @@ extern int smp_call_function( void (*func) (void *info), void *info, int retry, int wait); /* + * Call a function on all processors + */ +static inline int on_each_cpu(void (*func) (void *info), void *info, + int retry, int wait) +{ + int ret = smp_call_function(func, info, retry, wait); + func(info); + return ret; +} + +/* * True once the per process idle is forked */ extern int smp_threads_ready; @@ -85,7 +96,15 @@ extern volatile int smp_msg_id; #define cpu_logical_map(cpu) 0 #define cpu_number_map(cpu) 0 #define smp_call_function(func,info,retry,wait) 0 +#define on_each_cpu(func,info,retry,wait) ({ func(info); 0; }) #define cpu_online_map 1 #endif + +#ifdef __smp_processor_id +#define smp_processor_id() __smp_processor_id() +#else +extern unsigned int smp_processor_id(void); +#endif + #endif |