diff options
| author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-04-03 22:39:43 +0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-04-03 22:39:43 +0400 |
| commit | 31a6b11fed6ceec07ec4bdfefae56b8252d450cf (patch) | |
| tree | 96bb152459c41fe602c463f08e4fd979a0f87fe3 /include/asm-ia64 | |
| parent | 96651896b8d9ad4244a1c3ed9691faa3e382f503 (diff) | |
| download | linux-31a6b11fed6ceec07ec4bdfefae56b8252d450cf.tar.xz | |
[IA64] Implement smp_call_function_mask for ia64
This interface provides more flexible functionality for smp
infrastructure ... e.g. KVM frequently needs to operate on
a subset of cpus.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/smp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h index 4fa733dd417a..ec5f355fb7e3 100644 --- a/include/asm-ia64/smp.h +++ b/include/asm-ia64/smp.h @@ -38,6 +38,9 @@ ia64_get_lid (void) return lid.f.id << 8 | lid.f.eid; } +extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), + void *info, int wait); + #define hard_smp_processor_id() ia64_get_lid() #ifdef CONFIG_SMP |