1a84887080
Introduce the child field in sched_domain struct and use it in sched_balance_self(). We will also use this field in cleaning up the sched group cpu_power setup(done in a different patch) code. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Nick Piggin <nickpiggin@yahoo.com.au> Cc: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#ifndef _ASM_MACH_TOPOLOGY_H
|
|
#define _ASM_MACH_TOPOLOGY_H 1
|
|
|
|
#include <asm/sn/arch.h>
|
|
#include <asm/sn/hub.h>
|
|
#include <asm/mmzone.h>
|
|
|
|
#define cpu_to_node(cpu) (cpu_data[(cpu)].p_nodeid)
|
|
#define parent_node(node) (node)
|
|
#define node_to_cpumask(node) (hub_data(node)->h_cpus)
|
|
#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
|
|
struct pci_bus;
|
|
extern int pcibus_to_node(struct pci_bus *);
|
|
|
|
#define pcibus_to_cpumask(bus) (cpu_online_map)
|
|
|
|
extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
|
|
|
|
#define node_distance(from, to) (__node_distances[(from)][(to)])
|
|
|
|
/* sched_domains SD_NODE_INIT for SGI IP27 machines */
|
|
#define SD_NODE_INIT (struct sched_domain) { \
|
|
.span = CPU_MASK_NONE, \
|
|
.parent = NULL, \
|
|
.child = NULL, \
|
|
.groups = NULL, \
|
|
.min_interval = 8, \
|
|
.max_interval = 32, \
|
|
.busy_factor = 32, \
|
|
.imbalance_pct = 125, \
|
|
.cache_nice_tries = 1, \
|
|
.per_cpu_gain = 100, \
|
|
.flags = SD_LOAD_BALANCE \
|
|
| SD_BALANCE_EXEC \
|
|
| SD_WAKE_BALANCE, \
|
|
.last_balance = jiffies, \
|
|
.balance_interval = 1, \
|
|
.nr_balance_failed = 0, \
|
|
}
|
|
|
|
#endif /* _ASM_MACH_TOPOLOGY_H */
|