summaryrefslogtreecommitdiff
path: root/arch/mips/mm/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/mm/init.c')
-rw-r--r--arch/mips/mm/init.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 9b58eb5fd..72f7478ee 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -261,7 +261,6 @@ unsigned __weak platform_maar_init(unsigned num_pairs)
{
struct maar_config cfg[BOOT_MEM_MAP_MAX];
unsigned i, num_configured, num_cfg = 0;
- phys_addr_t skip;
for (i = 0; i < boot_mem_map.nr_map; i++) {
switch (boot_mem_map.map[i].type) {
@@ -272,14 +271,14 @@ unsigned __weak platform_maar_init(unsigned num_pairs)
continue;
}
- skip = 0x10000 - (boot_mem_map.map[i].addr & 0xffff);
-
+ /* Round lower up */
cfg[num_cfg].lower = boot_mem_map.map[i].addr;
- cfg[num_cfg].lower += skip;
+ cfg[num_cfg].lower = (cfg[num_cfg].lower + 0xffff) & ~0xffff;
- cfg[num_cfg].upper = cfg[num_cfg].lower;
- cfg[num_cfg].upper += boot_mem_map.map[i].size - 1;
- cfg[num_cfg].upper -= skip;
+ /* Round upper down */
+ cfg[num_cfg].upper = boot_mem_map.map[i].addr +
+ boot_mem_map.map[i].size;
+ cfg[num_cfg].upper = (cfg[num_cfg].upper & ~0xffff) - 1;
cfg[num_cfg].attrs = MIPS_MAAR_S;
num_cfg++;
@@ -441,6 +440,9 @@ static inline void mem_init_free_highmem(void)
#ifdef CONFIG_HIGHMEM
unsigned long tmp;
+ if (cpu_has_dc_aliases)
+ return;
+
for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
struct page *page = pfn_to_page(tmp);
@@ -504,7 +506,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
void (*free_init_pages_eva)(void *begin, void *end) = NULL;
-void __init_refok free_initmem(void)
+void __ref free_initmem(void)
{
prom_free_prom_memory();
/*