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| author | Mike Travis <travis@sgi.com> | 2008-12-16 17:33:54 -0800 |
|---|---|---|
| committer | Mike Travis <travis@sgi.com> | 2008-12-16 17:40:56 -0800 |
| commit | 95d313cf1c1ecedc8bec5727b09bdacbf67dfc45 (patch) | |
| tree | ee4aa8aff232bb30bb725c5670bb67d73484022d /arch/x86/include/asm/genapic_32.h | |
| parent | a1681965011916c2f1f0f1f87e70784f5d5d5be5 (diff) | |
| download | op-kernel-dev-95d313cf1c1ecedc8bec5727b09bdacbf67dfc45.zip op-kernel-dev-95d313cf1c1ecedc8bec5727b09bdacbf67dfc45.tar.gz | |
x86: Add cpu_mask_to_apicid_and
Impact: new API
Add a helper function that takes two cpumask's, and's them and then
returns the apicid of the result. This removes a need in io_apic.c
that uses a temporary cpumask to hold (mask & cfg->domain).
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/include/asm/genapic_32.h')
| -rw-r--r-- | arch/x86/include/asm/genapic_32.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/genapic_32.h b/arch/x86/include/asm/genapic_32.h index b21ed21..325298a 100644 --- a/arch/x86/include/asm/genapic_32.h +++ b/arch/x86/include/asm/genapic_32.h @@ -58,6 +58,8 @@ struct genapic { unsigned (*get_apic_id)(unsigned long x); unsigned long apic_id_mask; unsigned int (*cpu_mask_to_apicid)(const cpumask_t *cpumask); + unsigned int (*cpu_mask_to_apicid_and)(const cpumask_t *cpumask, + const cpumask_t *andmask); void (*vector_allocation_domain)(int cpu, cpumask_t *retmask); #ifdef CONFIG_SMP @@ -115,6 +117,7 @@ struct genapic { APICFUNC(get_apic_id) \ .apic_id_mask = APIC_ID_MASK, \ APICFUNC(cpu_mask_to_apicid) \ + APICFUNC(cpu_mask_to_apicid_and) \ APICFUNC(vector_allocation_domain) \ APICFUNC(acpi_madt_oem_check) \ IPIFUNC(send_IPI_mask) \ |
