* cpu_init dumps the cache information, initialises SMP specific
* information, and sets up the per-CPU stacks.
*/
-void __init cpu_init(void)
+void cpu_init(void)
{
unsigned int cpu = smp_processor_id();
struct stack *stk = &stacks[cpu];
"I" (offsetof(struct stack, abt[0])),
"I" (PSR_F_BIT | PSR_I_BIT | UND_MODE),
"I" (offsetof(struct stack, und[0])),
- "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE));
+ "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
+ : "r14");
}
static struct machine_desc * __init setup_machine(unsigned int nr)
}
__early_param("initrd=", early_initrd);
+static void __init add_memory(unsigned long start, unsigned long size)
+{
+ /*
+ * Ensure that start/size are aligned to a page boundary.
+ * Size is appropriately rounded down, start is rounded up.
+ */
+ size -= start & ~PAGE_MASK;
+
+ meminfo.bank[meminfo.nr_banks].start = PAGE_ALIGN(start);
+ meminfo.bank[meminfo.nr_banks].size = size & PAGE_MASK;
+ meminfo.bank[meminfo.nr_banks].node = PHYS_TO_NID(start);
+ meminfo.nr_banks += 1;
+}
+
/*
* Pick out the memory size. We look for mem=size@start,
* where start and size are "size[KkMm]"
if (**p == '@')
start = memparse(*p + 1, p);
- meminfo.bank[meminfo.nr_banks].start = start;
- meminfo.bank[meminfo.nr_banks].size = size;
- meminfo.bank[meminfo.nr_banks].node = PHYS_TO_NID(start);
- meminfo.nr_banks += 1;
+ add_memory(start, size);
}
__early_param("mem=", early_mem);
tag->u.mem.start, tag->u.mem.size / 1024);
return -EINVAL;
}
- meminfo.bank[meminfo.nr_banks].start = tag->u.mem.start;
- meminfo.bank[meminfo.nr_banks].size = tag->u.mem.size;
- meminfo.bank[meminfo.nr_banks].node = PHYS_TO_NID(tag->u.mem.start);
- meminfo.nr_banks += 1;
-
+ add_memory(tag->u.mem.start, tag->u.mem.size);
return 0;
}
if (mdesc->soft_reboot)
reboot_setup("s");
- if (mdesc->param_offset)
- tags = phys_to_virt(mdesc->param_offset);
+ if (mdesc->boot_params)
+ tags = phys_to_virt(mdesc->boot_params);
/*
* If we have the old style parameters, convert them to