diff options
Diffstat (limited to 'init/dyn_array.c')
-rw-r--r-- | init/dyn_array.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/init/dyn_array.c b/init/dyn_array.c deleted file mode 100644 index c8d5e2a1858..00000000000 --- a/init/dyn_array.c +++ /dev/null @@ -1,120 +0,0 @@ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/kallsyms.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -void __init pre_alloc_dyn_array(void) -{ -#ifdef CONFIG_HAVE_DYN_ARRAY - unsigned long total_size = 0, size, phys; - unsigned long max_align = 1; - struct dyn_array **daa; - char *ptr; - - /* get the total size at first */ - for (daa = __dyn_array_start ; daa < __dyn_array_end; daa++) { - struct dyn_array *da = *daa; - - printk(KERN_DEBUG "dyn_array %pF size:%#lx nr:%d align:%#lx\n", - da->name, da->size, *da->nr, da->align); - size = da->size * (*da->nr); - total_size += roundup(size, da->align); - if (da->align > max_align) - max_align = da->align; - } - if (total_size) - printk(KERN_DEBUG "dyn_array total_size: %#lx\n", - total_size); - else - return; - - /* allocate them all together */ - max_align = max_t(unsigned long, max_align, PAGE_SIZE); - ptr = __alloc_bootmem(total_size, max_align, 0); - phys = virt_to_phys(ptr); - - for (daa = __dyn_array_start ; daa < __dyn_array_end; daa++) { - struct dyn_array *da = *daa; - - size = da->size * (*da->nr); - phys = roundup(phys, da->align); - printk(KERN_DEBUG "dyn_array %pF ==> [%#lx - %#lx]\n", - da->name, phys, phys + size); - *da->name = phys_to_virt(phys); - - phys += size; - - if (da->init_work) - da->init_work(da); - } -#else -#ifdef CONFIG_GENERIC_HARDIRQS - unsigned int i; - - for (i = 0; i < NR_IRQS; i++) - irq_desc[i].irq = i; -#endif -#endif -} - -unsigned long __init per_cpu_dyn_array_size(unsigned long *align) -{ - unsigned long total_size = 0; -#ifdef CONFIG_HAVE_DYN_ARRAY - unsigned long size; - struct dyn_array **daa; - unsigned max_align = 1; - - for (daa = __per_cpu_dyn_array_start ; daa < __per_cpu_dyn_array_end; daa++) { - struct dyn_array *da = *daa; - - printk(KERN_DEBUG "per_cpu_dyn_array %pF size:%#lx nr:%d align:%#lx\n", - da->name, da->size, *da->nr, da->align); - size = da->size * (*da->nr); - total_size += roundup(size, da->align); - if (da->align > max_align) - max_align = da->align; - } - if (total_size) { - printk(KERN_DEBUG "per_cpu_dyn_array total_size: %#lx\n", - total_size); - *align = max_align; - } -#endif - return total_size; -} - -#ifdef CONFIG_SMP -void __init per_cpu_alloc_dyn_array(int cpu, char *ptr) -{ -#ifdef CONFIG_HAVE_DYN_ARRAY - unsigned long size, phys; - struct dyn_array **daa; - unsigned long addr; - void **array; - - phys = virt_to_phys(ptr); - for (daa = __per_cpu_dyn_array_start ; daa < __per_cpu_dyn_array_end; daa++) { - struct dyn_array *da = *daa; - - size = da->size * (*da->nr); - phys = roundup(phys, da->align); - printk(KERN_DEBUG "per_cpu_dyn_array %pF ==> [%#lx - %#lx]\n", - da->name, phys, phys + size); - - addr = (unsigned long)da->name; - addr += per_cpu_offset(cpu); - array = (void **)addr; - *array = phys_to_virt(phys); - *da->name = *array; /* so init_work could use it directly */ - - phys += size; - - if (da->init_work) - da->init_work(da); - } -#endif -} -#endif |