aboutsummaryrefslogtreecommitdiff
path: root/arch/frv/mm/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/frv/mm/init.c')
-rw-r--r--arch/frv/mm/init.c57
1 files changed, 18 insertions, 39 deletions
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index dee354fa6b6..88a15974352 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -78,7 +78,7 @@ void __init paging_init(void)
memset((void *) empty_zero_page, 0, PAGE_SIZE);
#ifdef CONFIG_HIGHMEM
- if (num_physpages - num_mappedpages) {
+ if (get_num_physpages() - num_mappedpages) {
pgd_t *pge;
pud_t *pue;
pmd_t *pme;
@@ -96,7 +96,7 @@ void __init paging_init(void)
*/
zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
#ifdef CONFIG_HIGHMEM
- zones_size[ZONE_HIGHMEM] = num_physpages - num_mappedpages;
+ zones_size[ZONE_HIGHMEM] = get_num_physpages() - num_mappedpages;
#endif
free_area_init(zones_size);
@@ -114,45 +114,24 @@ void __init paging_init(void)
*/
void __init mem_init(void)
{
- unsigned long npages = (memory_end - memory_start) >> PAGE_SHIFT;
- unsigned long tmp;
-#ifdef CONFIG_MMU
- unsigned long loop, pfn;
- int datapages = 0;
-#endif
- int codek = 0, datak = 0;
+ unsigned long code_size = _etext - _stext;
/* this will put all low memory onto the freelists */
- totalram_pages = free_all_bootmem();
-
-#ifdef CONFIG_MMU
- for (loop = 0 ; loop < npages ; loop++)
- if (PageReserved(&mem_map[loop]))
- datapages++;
-
-#ifdef CONFIG_HIGHMEM
- for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--)
- free_highmem_page(&mem_map[pfn]);
-#endif
-
- codek = ((unsigned long) &_etext - (unsigned long) &_stext) >> 10;
- datak = datapages << (PAGE_SHIFT - 10);
-
-#else
- codek = (_etext - _stext) >> 10;
- datak = 0; //(__bss_stop - _sdata) >> 10;
+ free_all_bootmem();
+#if defined(CONFIG_MMU) && defined(CONFIG_HIGHMEM)
+ {
+ unsigned long pfn;
+
+ for (pfn = get_num_physpages() - 1;
+ pfn >= num_mappedpages; pfn--)
+ free_highmem_page(&mem_map[pfn]);
+ }
#endif
- tmp = nr_free_pages() << PAGE_SHIFT;
- printk("Memory available: %luKiB/%luKiB RAM, %luKiB/%luKiB ROM (%dKiB kernel code, %dKiB data)\n",
- tmp >> 10,
- npages << (PAGE_SHIFT - 10),
- (rom_length > 0) ? ((rom_length >> 10) - codek) : 0,
- rom_length >> 10,
- codek,
- datak
- );
-
+ mem_init_print_info(NULL);
+ if (rom_length > 0 && rom_length >= code_size)
+ printk("Memory available: %luKiB/%luKiB ROM\n",
+ (rom_length - code_size) >> 10, rom_length >> 10);
} /* end mem_init() */
/*****************************************************************************/
@@ -162,7 +141,7 @@ void __init mem_init(void)
void free_initmem(void)
{
#if defined(CONFIG_RAMKERNEL) && !defined(CONFIG_PROTECT_KERNEL)
- free_initmem_default(0);
+ free_initmem_default(-1);
#endif
} /* end free_initmem() */
@@ -173,6 +152,6 @@ void free_initmem(void)
#ifdef CONFIG_BLK_DEV_INITRD
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
- free_reserved_area(start, end, 0, "initrd");
+ free_reserved_area((void *)start, (void *)end, -1, "initrd");
} /* end free_initrd_mem() */
#endif