forked from luck/tmp_suning_uos_patched
sparc: Call OF and MD cpu scanning explicitly from paging_init()
We need to split up the cpu present mask setup from the cpu_data initialization, and this is a first step towards that. Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -87,6 +87,7 @@ extern int of_node_to_nid(struct device_node *dp);
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extern void prom_build_devicetree(void);
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extern void of_populate_present_mask(void);
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extern void of_fill_in_cpu_data(void);
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/* Dummy ref counting routines - to be implemented later */
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static inline struct device_node *of_node_get(struct device_node *node)
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@ -919,7 +919,6 @@ void __init sun4v_mdesc_init(void)
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{
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struct mdesc_handle *hp;
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unsigned long len, real_len, status;
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cpumask_t mask;
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(void) sun4v_mach_desc(0UL, 0UL, &len);
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@ -943,7 +942,4 @@ void __init sun4v_mdesc_init(void)
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cur_mdesc = hp;
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report_platform_properties();
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cpus_setall(mask);
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mdesc_fill_in_cpu_data(mask);
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}
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@ -22,7 +22,6 @@ static inline int is_root_node(const struct device_node *dp)
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extern char *build_path_component(struct device_node *dp);
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extern void of_console_init(void);
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extern void of_fill_in_cpu_data(void);
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extern unsigned int prom_early_allocated;
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@ -313,6 +313,4 @@ void __init prom_build_devicetree(void)
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printk("PROM: Built device tree with %u bytes of memory.\n",
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prom_early_allocated);
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of_fill_in_cpu_data();
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}
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@ -358,6 +358,7 @@ void __init paging_init(void)
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protection_map[15] = PAGE_SHARED;
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btfixup();
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prom_build_devicetree();
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of_fill_in_cpu_data();
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device_scan();
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}
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@ -1806,9 +1806,12 @@ void __init paging_init(void)
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real_setup_per_cpu_areas();
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prom_build_devicetree();
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of_fill_in_cpu_data();
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if (tlb_type == hypervisor)
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if (tlb_type == hypervisor) {
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sun4v_mdesc_init();
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mdesc_fill_in_cpu_data(CPU_MASK_ALL);
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}
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/* Once the OF device tree and MDESC have been setup, we know
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* the list of possible cpus. Therefore we can allocate the
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