Commit 8261aa60 authored by Jeremy Kerr's avatar Jeremy Kerr Committed by Linus Torvalds

[PATCH] powerpc: cell: Add numa id to struct spu

Add an nid member to the spu structure, and store the numa id of the spu there
on creation.
Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 953039c8
......@@ -529,7 +529,7 @@ static int __init find_spu_node_id(struct device_node *spe)
return id ? *id : 0;
}
static int __init cell_spuprop_present(struct device_node *spe,
static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe,
const char *prop)
{
static DEFINE_MUTEX(add_spumem_mutex);
......@@ -541,7 +541,6 @@ static int __init cell_spuprop_present(struct device_node *spe,
int proplen;
unsigned long start_pfn, nr_pages;
int node_id;
struct pglist_data *pgdata;
struct zone *zone;
int ret;
......@@ -552,14 +551,7 @@ static int __init cell_spuprop_present(struct device_node *spe,
start_pfn = p->address >> PAGE_SHIFT;
nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT;
/*
* XXX need to get the correct NUMA node in here. This may
* be different from the spe::node_id property, e.g. when
* the host firmware is not NUMA aware.
*/
node_id = 0;
pgdata = NODE_DATA(node_id);
pgdata = NODE_DATA(spu->nid);
zone = pgdata->node_zones;
/* XXX rethink locking here */
......@@ -570,8 +562,8 @@ static int __init cell_spuprop_present(struct device_node *spe,
return ret;
}
static void __iomem * __init map_spe_prop(struct device_node *n,
const char *name)
static void __iomem * __init map_spe_prop(struct spu *spu,
struct device_node *n, const char *name)
{
struct address_prop {
unsigned long address;
......@@ -589,7 +581,7 @@ static void __iomem * __init map_spe_prop(struct device_node *n,
prop = p;
err = cell_spuprop_present(n, name);
err = cell_spuprop_present(spu, n, name);
if (err && (err != -EEXIST))
goto out;
......@@ -607,44 +599,45 @@ static void spu_unmap(struct spu *spu)
iounmap((u8 __iomem *)spu->local_store);
}
static int __init spu_map_device(struct spu *spu, struct device_node *spe)
static int __init spu_map_device(struct spu *spu, struct device_node *node)
{
char *prop;
int ret;
ret = -ENODEV;
prop = get_property(spe, "isrc", NULL);
prop = get_property(node, "isrc", NULL);
if (!prop)
goto out;
spu->isrc = *(unsigned int *)prop;
spu->name = get_property(spe, "name", NULL);
spu->name = get_property(node, "name", NULL);
if (!spu->name)
goto out;
prop = get_property(spe, "local-store", NULL);
prop = get_property(node, "local-store", NULL);
if (!prop)
goto out;
spu->local_store_phys = *(unsigned long *)prop;
/* we use local store as ram, not io memory */
spu->local_store = (void __force *)map_spe_prop(spe, "local-store");
spu->local_store = (void __force *)
map_spe_prop(spu, node, "local-store");
if (!spu->local_store)
goto out;
prop = get_property(spe, "problem", NULL);
prop = get_property(node, "problem", NULL);
if (!prop)
goto out_unmap;
spu->problem_phys = *(unsigned long *)prop;
spu->problem= map_spe_prop(spe, "problem");
spu->problem= map_spe_prop(spu, node, "problem");
if (!spu->problem)
goto out_unmap;
spu->priv1= map_spe_prop(spe, "priv1");
spu->priv1= map_spe_prop(spu, node, "priv1");
/* priv1 is not available on a hypervisor */
spu->priv2= map_spe_prop(spe, "priv2");
spu->priv2= map_spe_prop(spu, node, "priv2");
if (!spu->priv2)
goto out_unmap;
ret = 0;
......@@ -672,6 +665,10 @@ static int __init create_spu(struct device_node *spe)
goto out_free;
spu->node = find_spu_node_id(spe);
spu->nid = of_node_to_nid(spe);
if (spu->nid == -1)
spu->nid = 0;
spu->stop_code = 0;
spu->slb_replace = 0;
spu->mm = NULL;
......
......@@ -117,6 +117,7 @@ struct spu {
struct list_head list;
struct list_head sched_list;
int number;
int nid;
u32 isrc;
u32 node;
u64 flags;
......
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