diff options
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index d65b591e5556..c77fef56dad6 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -191,53 +191,6 @@ void __init *early_get_page(void) return __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); } -/* Free up now-unused memory */ -static void free_sec(unsigned long start, unsigned long end, const char *name) -{ - unsigned long cnt = 0; - - while (start < end) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - cnt++; - start += PAGE_SIZE; - } - if (cnt) { - printk(" %ldk %s", cnt << (PAGE_SHIFT - 10), name); - totalram_pages += cnt; - } -} - -void free_initmem(void) -{ -#define FREESEC(TYPE) \ - free_sec((unsigned long)(&__ ## TYPE ## _begin), \ - (unsigned long)(&__ ## TYPE ## _end), \ - #TYPE); - - printk ("Freeing unused kernel memory:"); - FREESEC(init); - printk("\n"); - ppc_md.progress = NULL; -#undef FREESEC -} - -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - if (start < end) - printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } -} -#endif - - #ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */ void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) |