# endif
#endif
-/* Node not present */
-#define NUMA_NO_NODE (-1)
+/*
+ * to preserve the visibility of NUMA_NO_NODE definition,
+ * moved to there from here. May be used independent of
+ * CONFIG_NUMA.
+ */
+#include <linux/numa.h>
#ifdef CONFIG_NUMA
#include <linux/cpumask.h>
+
#include <asm/mpspec.h>
#ifdef CONFIG_X86_32
# define SD_CACHE_NICE_TRIES 1
# define SD_IDLE_IDX 1
-# define SD_NEWIDLE_IDX 2
-# define SD_FORKEXEC_IDX 0
#else
# define SD_CACHE_NICE_TRIES 2
# define SD_IDLE_IDX 2
-# define SD_NEWIDLE_IDX 2
-# define SD_FORKEXEC_IDX 1
#endif
/* sched_domains SD_NODE_INIT for NUMA machines */
-#define SD_NODE_INIT (struct sched_domain) { \
- .min_interval = 8, \
- .max_interval = 32, \
- .busy_factor = 32, \
- .imbalance_pct = 125, \
- .cache_nice_tries = SD_CACHE_NICE_TRIES, \
- .busy_idx = 3, \
- .idle_idx = SD_IDLE_IDX, \
- .newidle_idx = SD_NEWIDLE_IDX, \
- .wake_idx = 1, \
- .forkexec_idx = SD_FORKEXEC_IDX, \
- .flags = SD_LOAD_BALANCE \
- | SD_BALANCE_EXEC \
- | SD_BALANCE_FORK \
- | SD_WAKE_AFFINE \
- | SD_WAKE_BALANCE \
- | SD_SERIALIZE, \
- .last_balance = jiffies, \
- .balance_interval = 1, \
+#define SD_NODE_INIT (struct sched_domain) { \
+ .min_interval = 8, \
+ .max_interval = 32, \
+ .busy_factor = 32, \
+ .imbalance_pct = 125, \
+ .cache_nice_tries = SD_CACHE_NICE_TRIES, \
+ .busy_idx = 3, \
+ .idle_idx = SD_IDLE_IDX, \
+ .newidle_idx = 0, \
+ .wake_idx = 0, \
+ .forkexec_idx = 0, \
+ \
+ .flags = 1*SD_LOAD_BALANCE \
+ | 1*SD_BALANCE_NEWIDLE \
+ | 1*SD_BALANCE_EXEC \
+ | 1*SD_BALANCE_FORK \
+ | 0*SD_BALANCE_WAKE \
+ | 1*SD_WAKE_AFFINE \
+ | 0*SD_PREFER_LOCAL \
+ | 0*SD_SHARE_CPUPOWER \
+ | 0*SD_POWERSAVINGS_BALANCE \
+ | 0*SD_SHARE_PKG_RESOURCES \
+ | 1*SD_SERIALIZE \
+ | 0*SD_PREFER_SIBLING \
+ , \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
}
#ifdef CONFIG_X86_64_ACPI_NUMA
return 0;
}
-static inline int cpu_to_node(int cpu)
-{
- return 0;
-}
-
static inline int early_cpu_to_node(int cpu)
{
return 0;
}
-static inline const struct cpumask *cpumask_of_node(int node)
-{
- return cpu_online_mask;
-}
-
static inline void setup_node_to_cpumask_map(void) { }
#endif
}
struct pci_bus;
-void set_pci_bus_resources_arch_default(struct pci_bus *b);
+void x86_pci_root_bus_res_quirks(struct pci_bus *b);
#ifdef CONFIG_SMP
-#define mc_capable() (cpumask_weight(cpu_core_mask(0)) != nr_cpu_ids)
+#define mc_capable() ((boot_cpu_data.x86_max_cores > 1) && \
+ (cpumask_weight(cpu_core_mask(0)) != nr_cpu_ids))
#define smt_capable() (smp_num_siblings > 1)
#endif