diff options
| -rw-r--r-- | arch/mn10300/mm/init.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index e57e5bc23562..5a8ace63a6b4 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c | |||
| @@ -139,30 +139,11 @@ void __init mem_init(void) | |||
| 139 | } | 139 | } |
| 140 | 140 | ||
| 141 | /* | 141 | /* |
| 142 | * | ||
| 143 | */ | ||
| 144 | void free_init_pages(char *what, unsigned long begin, unsigned long end) | ||
| 145 | { | ||
| 146 | unsigned long addr; | ||
| 147 | |||
| 148 | for (addr = begin; addr < end; addr += PAGE_SIZE) { | ||
| 149 | ClearPageReserved(virt_to_page(addr)); | ||
| 150 | init_page_count(virt_to_page(addr)); | ||
| 151 | memset((void *) addr, 0xcc, PAGE_SIZE); | ||
| 152 | free_page(addr); | ||
| 153 | totalram_pages++; | ||
| 154 | } | ||
| 155 | printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); | ||
| 156 | } | ||
| 157 | |||
| 158 | /* | ||
| 159 | * recycle memory containing stuff only required for initialisation | 142 | * recycle memory containing stuff only required for initialisation |
| 160 | */ | 143 | */ |
| 161 | void free_initmem(void) | 144 | void free_initmem(void) |
| 162 | { | 145 | { |
| 163 | free_init_pages("unused kernel memory", | 146 | free_initmem_default(POISON_FREE_INITMEM); |
| 164 | (unsigned long) &__init_begin, | ||
| 165 | (unsigned long) &__init_end); | ||
| 166 | } | 147 | } |
| 167 | 148 | ||
| 168 | /* | 149 | /* |
| @@ -171,6 +152,6 @@ void free_initmem(void) | |||
| 171 | #ifdef CONFIG_BLK_DEV_INITRD | 152 | #ifdef CONFIG_BLK_DEV_INITRD |
| 172 | void free_initrd_mem(unsigned long start, unsigned long end) | 153 | void free_initrd_mem(unsigned long start, unsigned long end) |
| 173 | { | 154 | { |
| 174 | free_init_pages("initrd memory", start, end); | 155 | free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); |
| 175 | } | 156 | } |
| 176 | #endif | 157 | #endif |