aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm/init_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/init_64.c')
-rw-r--r--arch/powerpc/mm/init_64.c16
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);
83phys_addr_t kernstart_addr; 83phys_addr_t kernstart_addr;
84EXPORT_SYMBOL_GPL(kernstart_addr); 84EXPORT_SYMBOL_GPL(kernstart_addr);
85 85
86void 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
102static void pgd_ctor(void *addr) 86static void pgd_ctor(void *addr)
103{ 87{
104 memset(addr, 0, PGD_TABLE_SIZE); 88 memset(addr, 0, PGD_TABLE_SIZE);