diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 16:19:40 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 16:19:40 (GMT) |
commit | 024b246ed24492d6c2ee14c34d742b137fce1b94 (patch) | |
tree | 428444950025503218c96b03c86f749403626dec /arch/alpha/include/asm/topology.h | |
parent | 9419fc1c957d600093baaea247fef23cca3b4e93 (diff) | |
download | linux-fsl-qoriq-024b246ed24492d6c2ee14c34d742b137fce1b94.tar.xz |
alpha: move include/asm-alpha to arch/alpha/include/asm
Sam Ravnborg did the build-test that the direct header file move works,
I'm just committing it.
This is a pure move:
mkdir arch/alpha/include
git mv include/asm-alpha arch/alpha/include/asm
with no other changes.
Requested-and-tested-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/include/asm/topology.h')
-rw-r--r-- | arch/alpha/include/asm/topology.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h new file mode 100644 index 0000000..149532e --- /dev/null +++ b/arch/alpha/include/asm/topology.h @@ -0,0 +1,47 @@ +#ifndef _ASM_ALPHA_TOPOLOGY_H +#define _ASM_ALPHA_TOPOLOGY_H + +#include <linux/smp.h> +#include <linux/threads.h> +#include <asm/machvec.h> + +#ifdef CONFIG_NUMA +static inline int cpu_to_node(int cpu) +{ + int node; + + if (!alpha_mv.cpuid_to_nid) + return 0; + + node = alpha_mv.cpuid_to_nid(cpu); + +#ifdef DEBUG_NUMA + BUG_ON(node < 0); +#endif + + return node; +} + +static inline cpumask_t node_to_cpumask(int node) +{ + cpumask_t node_cpu_mask = CPU_MASK_NONE; + int cpu; + + for_each_online_cpu(cpu) { + if (cpu_to_node(cpu) == node) + cpu_set(cpu, node_cpu_mask); + } + +#ifdef DEBUG_NUMA + printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask); +#endif + + return node_cpu_mask; +} + +#define pcibus_to_cpumask(bus) (cpu_online_map) + +#endif /* !CONFIG_NUMA */ +# include <asm-generic/topology.h> + +#endif /* _ASM_ALPHA_TOPOLOGY_H */ |