06931e6224
Rename topology_thread_cpumask() to topology_sibling_cpumask() for more consistency with scheduler code. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Benoit Cousson <bcousson@baylibre.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Jean Delvare <jdelvare@suse.de> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Russell King <linux@arm.linux.org.uk> Cc: Viresh Kumar <viresh.kumar@linaro.org> Link: http://lkml.kernel.org/r/1432645896-12588-2-git-send-email-bgolaszewski@baylibre.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
|
|
* Copyright 2010 Tilera Corporation. All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, version 2.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
|
|
* NON INFRINGEMENT. See the GNU General Public License for
|
|
* more details.
|
|
*/
|
|
|
|
#ifndef _ASM_TILE_TOPOLOGY_H
|
|
#define _ASM_TILE_TOPOLOGY_H
|
|
|
|
#ifdef CONFIG_NUMA
|
|
|
|
#include <linux/cpumask.h>
|
|
|
|
/* Mappings between logical cpu number and node number. */
|
|
extern struct cpumask node_2_cpu_mask[];
|
|
extern char cpu_2_node[];
|
|
|
|
/* Returns the number of the node containing CPU 'cpu'. */
|
|
static inline int cpu_to_node(int cpu)
|
|
{
|
|
return cpu_2_node[cpu];
|
|
}
|
|
|
|
/*
|
|
* Returns the number of the node containing Node 'node'.
|
|
* This architecture is flat, so it is a pretty simple function!
|
|
*/
|
|
#define parent_node(node) (node)
|
|
|
|
/* Returns a bitmask of CPUs on Node 'node'. */
|
|
static inline const struct cpumask *cpumask_of_node(int node)
|
|
{
|
|
return &node_2_cpu_mask[node];
|
|
}
|
|
|
|
/* For now, use numa node -1 for global allocation. */
|
|
#define pcibus_to_node(bus) ((void)(bus), -1)
|
|
|
|
/* By definition, we create nodes based on online memory. */
|
|
#define node_has_online_mem(nid) 1
|
|
|
|
#endif /* CONFIG_NUMA */
|
|
|
|
#include <asm-generic/topology.h>
|
|
|
|
#ifdef CONFIG_SMP
|
|
#define topology_physical_package_id(cpu) ((void)(cpu), 0)
|
|
#define topology_core_id(cpu) (cpu)
|
|
#define topology_core_cpumask(cpu) ((void)(cpu), cpu_online_mask)
|
|
#define topology_sibling_cpumask(cpu) cpumask_of(cpu)
|
|
#endif
|
|
|
|
#endif /* _ASM_TILE_TOPOLOGY_H */
|