diff options
Diffstat (limited to 'arch/powerpc/mm/init_64.c')
-rw-r--r-- | arch/powerpc/mm/init_64.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index f6dbb4c20e64..e94b57fb79a0 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c | |||
@@ -83,22 +83,6 @@ EXPORT_SYMBOL_GPL(memstart_addr); | |||
83 | phys_addr_t kernstart_addr; | 83 | phys_addr_t kernstart_addr; |
84 | EXPORT_SYMBOL_GPL(kernstart_addr); | 84 | EXPORT_SYMBOL_GPL(kernstart_addr); |
85 | 85 | ||
86 | void free_initmem(void) | ||
87 | { | ||
88 | unsigned long addr; | ||
89 | |||
90 | addr = (unsigned long)__init_begin; | ||
91 | for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { | ||
92 | memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); | ||
93 | ClearPageReserved(virt_to_page(addr)); | ||
94 | init_page_count(virt_to_page(addr)); | ||
95 | free_page(addr); | ||
96 | totalram_pages++; | ||
97 | } | ||
98 | printk ("Freeing unused kernel memory: %luk freed\n", | ||
99 | ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10); | ||
100 | } | ||
101 | |||
102 | static void pgd_ctor(void *addr) | 86 | static void pgd_ctor(void *addr) |
103 | { | 87 | { |
104 | memset(addr, 0, PGD_TABLE_SIZE); | 88 | memset(addr, 0, PGD_TABLE_SIZE); |