diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/cpu-info.h | 5 | ||||
| -rw-r--r-- | include/asm-mips/smp.h | 3 | ||||
| -rw-r--r-- | include/asm-mips/topology.h | 16 |
3 files changed, 23 insertions, 1 deletions
diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h index ed5c02c6afbb..0c5a358863f3 100644 --- a/include/asm-mips/cpu-info.h +++ b/include/asm-mips/cpu-info.h @@ -55,6 +55,7 @@ struct cpuinfo_mips { struct cache_desc scache; /* Secondary cache */ struct cache_desc tcache; /* Tertiary/split secondary cache */ int srsets; /* Shadow register sets */ + int core; /* physical core number */ #if defined(CONFIG_MIPS_MT_SMTC) /* * In the MIPS MT "SMTC" model, each TC is considered @@ -63,8 +64,10 @@ struct cpuinfo_mips { * to all TCs within the same VPE. */ int vpe_id; /* Virtual Processor number */ - int tc_id; /* Thread Context number */ #endif /* CONFIG_MIPS_MT */ +#ifdef CONFIG_MIPS_MT_SMTC + int tc_id; /* Thread Context number */ +#endif void *data; /* Additional data */ } __attribute__((aligned(SMP_CACHE_BYTES))); diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h index dc770025a9b0..23265879cee9 100644 --- a/include/asm-mips/smp.h +++ b/include/asm-mips/smp.h @@ -20,6 +20,9 @@ #include <linux/cpumask.h> #include <asm/atomic.h> +extern int smp_num_siblings; +extern cpumask_t cpu_sibling_map[]; + #define raw_smp_processor_id() (current_thread_info()->cpu) /* Map from cpu id to sequential logical cpu number. This will only diff --git a/include/asm-mips/topology.h b/include/asm-mips/topology.h index 0440fb9f2180..259145e07e97 100644 --- a/include/asm-mips/topology.h +++ b/include/asm-mips/topology.h @@ -1 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2007 by Ralf Baechle + */ +#ifndef __ASM_TOPOLOGY_H +#define __ASM_TOPOLOGY_H + #include <topology.h> + +#ifdef CONFIG_SMP +#define smt_capable() (smp_num_siblings > 1) +#endif + +#endif /* __ASM_TOPOLOGY_H */ |