Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 229366
b: refs/heads/master
c: 39bf990
h: refs/heads/master
v: v3
  • Loading branch information
Jesse Larrew authored and Benjamin Herrenschmidt committed Jan 11, 2011
1 parent 2118adb commit 4710ae7
Show file tree
Hide file tree
Showing 3 changed files with 18 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: eed0ba0b4ab2d1668588219a8efa81bf8636a12d
refs/heads/master: 39bf990ead35c7263652ca5dd8262b2b2cd147ac
20 changes: 11 additions & 9 deletions trunk/arch/powerpc/include/asm/topology.h
Original file line number Diff line number Diff line change
Expand Up @@ -93,9 +93,20 @@ extern void __init dump_numa_cpu_topology(void);
extern int sysfs_add_device_to_node(struct sys_device *dev, int nid);
extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid);

#ifdef CONFIG_PPC_SPLPAR
extern int start_topology_update(void);
extern int stop_topology_update(void);
#else
static inline int start_topology_update(void)
{
return 0;
}
static inline int stop_topology_update(void)
{
return 0;
}
#endif /* CONFIG_PPC_SPLPAR */
#else

static inline void dump_numa_cpu_topology(void) {}

Expand All @@ -108,15 +119,6 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
int nid)
{
}

static inline int start_topology_update(void)
{
return 0;
}
static inline int stop_topology_update(void)
{
return 0;
}
#endif /* CONFIG_NUMA */

#include <asm-generic/topology.h>
Expand Down
9 changes: 6 additions & 3 deletions trunk/arch/powerpc/mm/numa.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
#include <asm/smp.h>
#include <asm/firmware.h>
#include <asm/paca.h>
#include <asm/hvcall.h>

static int numa_enabled = 1;

Expand Down Expand Up @@ -167,7 +168,7 @@ static void __init get_node_active_region(unsigned long start_pfn,
work_with_active_regions(nid, get_active_region_work_fn, node_ar);
}

static void __cpuinit map_cpu_to_node(int cpu, int node)
static void map_cpu_to_node(int cpu, int node)
{
numa_cpu_lookup_table[cpu] = node;

Expand All @@ -177,7 +178,7 @@ static void __cpuinit map_cpu_to_node(int cpu, int node)
cpumask_set_cpu(cpu, node_to_cpumask_map[node]);
}

#ifdef CONFIG_HOTPLUG_CPU
#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PPC_SPLPAR)
static void unmap_cpu_from_node(unsigned long cpu)
{
int node = numa_cpu_lookup_table[cpu];
Expand All @@ -191,7 +192,7 @@ static void unmap_cpu_from_node(unsigned long cpu)
cpu, node);
}
}
#endif /* CONFIG_HOTPLUG_CPU */
#endif /* CONFIG_HOTPLUG_CPU || CONFIG_PPC_SPLPAR */

/* must hold reference to node during call */
static const int *of_get_associativity(struct device_node *dev)
Expand Down Expand Up @@ -1289,6 +1290,7 @@ u64 memory_hotplug_max(void)
#endif /* CONFIG_MEMORY_HOTPLUG */

/* Vrtual Processor Home Node (VPHN) support */
#ifdef CONFIG_PPC_SPLPAR
#define VPHN_NR_CHANGE_CTRS (8)
static u8 vphn_cpu_change_counts[NR_CPUS][VPHN_NR_CHANGE_CTRS];
static cpumask_t cpu_associativity_changes_mask;
Expand Down Expand Up @@ -1531,3 +1533,4 @@ int stop_topology_update(void)
vphn_enabled = 0;
return del_timer_sync(&topology_timer);
}
#endif /* CONFIG_PPC_SPLPAR */

0 comments on commit 4710ae7

Please sign in to comment.