/* 2.3.x zone allocator, 1999 Andrea Arcangeli <andrea@suse.de> */
-#include <linux/config.h>
+#include <linux/pagemap.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
{
pgd_t *ret, *init;
- ret = (pgd_t *)__get_free_page(GFP_KERNEL);
+ ret = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
init = pgd_offset(&init_mm, 0UL);
if (ret) {
- clear_page(ret);
#ifdef CONFIG_ALPHA_LARGE_VMALLOC
memcpy (ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD - 1)*sizeof(pgd_t));
pte_t *
pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
- pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT);
- if (pte)
- clear_page(pte);
+ pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
return pte;
}
void
paging_init(void)
{
- unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
+ unsigned long zones_size[MAX_NR_ZONES] = {0, };
unsigned long dma_pfn, high_pfn;
dma_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
void *__start = start;
for (; __start < end; __start += PAGE_SIZE) {
ClearPageReserved(virt_to_page(__start));
- set_page_count(virt_to_page(__start), 1);
+ init_page_count(virt_to_page(__start));
free_page((long)__start);
totalram_pages++;
}