diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /arch/powerpc/mm/numa.c | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) |
Merge branch 'master' into upstream
Diffstat (limited to 'arch/powerpc/mm/numa.c')
-rw-r--r-- | arch/powerpc/mm/numa.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index fbe23933f73..6c0f1c7d83e 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -159,12 +159,12 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) { unsigned int hw_cpuid = get_hard_smp_processor_id(cpu); struct device_node *cpu_node = NULL; - unsigned int *interrupt_server, *reg; + const unsigned int *interrupt_server, *reg; int len; while ((cpu_node = of_find_node_by_type(cpu_node, "cpu")) != NULL) { /* Try interrupt server first */ - interrupt_server = (unsigned int *)get_property(cpu_node, + interrupt_server = get_property(cpu_node, "ibm,ppc-interrupt-server#s", &len); len = len / sizeof(u32); @@ -175,8 +175,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) return cpu_node; } } else { - reg = (unsigned int *)get_property(cpu_node, - "reg", &len); + reg = get_property(cpu_node, "reg", &len); if (reg && (len > 0) && (reg[0] == hw_cpuid)) return cpu_node; } @@ -186,9 +185,9 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) } /* must hold reference to node during call */ -static int *of_get_associativity(struct device_node *dev) +static const int *of_get_associativity(struct device_node *dev) { - return (unsigned int *)get_property(dev, "ibm,associativity", NULL); + return get_property(dev, "ibm,associativity", NULL); } /* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa @@ -197,7 +196,7 @@ static int *of_get_associativity(struct device_node *dev) static int of_node_to_nid_single(struct device_node *device) { int nid = -1; - unsigned int *tmp; + const unsigned int *tmp; if (min_common_depth == -1) goto out; @@ -255,7 +254,7 @@ EXPORT_SYMBOL_GPL(of_node_to_nid); static int __init find_min_common_depth(void) { int depth; - unsigned int *ref_points; + const unsigned int *ref_points; struct device_node *rtas_root; unsigned int len; @@ -270,7 +269,7 @@ static int __init find_min_common_depth(void) * configuration (should be all 0's) and the second is for a normal * NUMA configuration. */ - ref_points = (unsigned int *)get_property(rtas_root, + ref_points = get_property(rtas_root, "ibm,associativity-reference-points", &len); if ((len >= 1) && ref_points) { @@ -297,7 +296,7 @@ static void __init get_n_mem_cells(int *n_addr_cells, int *n_size_cells) of_node_put(memory); } -static unsigned long __devinit read_n_cells(int n, unsigned int **buf) +static unsigned long __devinit read_n_cells(int n, const unsigned int **buf) { unsigned long result = 0; @@ -435,15 +434,13 @@ static int __init parse_numa_properties(void) unsigned long size; int nid; int ranges; - unsigned int *memcell_buf; + const unsigned int *memcell_buf; unsigned int len; - memcell_buf = (unsigned int *)get_property(memory, + memcell_buf = get_property(memory, "linux,usable-memory", &len); if (!memcell_buf || len <= 0) - memcell_buf = - (unsigned int *)get_property(memory, "reg", - &len); + memcell_buf = get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; @@ -787,10 +784,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr) while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start, size; int ranges; - unsigned int *memcell_buf; + const unsigned int *memcell_buf; unsigned int len; - memcell_buf = (unsigned int *)get_property(memory, "reg", &len); + memcell_buf = get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; |