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Diffstat (limited to 'arch/m68k/mm')
-rw-r--r--arch/m68k/mm/fault.c2
-rw-r--r--arch/m68k/mm/init.c48
2 files changed, 13 insertions, 37 deletions
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index a563727806bf..eb1d61f68725 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -88,6 +88,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
if (in_atomic() || !mm)
goto no_context;
+ if (user_mode(regs))
+ flags |= FAULT_FLAG_USER;
retry:
down_read(&mm->mmap_sem);
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 1af2ca3411f6..6b4baa6e4d31 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -110,7 +110,7 @@ void __init paging_init(void)
void free_initmem(void)
{
#ifndef CONFIG_MMU_SUN3
- free_initmem_default(0);
+ free_initmem_default(-1);
#endif /* CONFIG_MMU_SUN3 */
}
@@ -146,38 +146,11 @@ void __init print_memmap(void)
MLK_ROUNDUP(__bss_start, __bss_stop));
}
-void __init mem_init(void)
+static inline void init_pointer_tables(void)
{
- pg_data_t *pgdat;
- int codepages = 0;
- int datapages = 0;
- int initpages = 0;
+#if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
int i;
- /* this will put all memory onto the freelists */
- totalram_pages = num_physpages = 0;
- for_each_online_pgdat(pgdat) {
- num_physpages += pgdat->node_present_pages;
-
- totalram_pages += free_all_bootmem_node(pgdat);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- struct page *page = pgdat->node_mem_map + i;
- char *addr = page_to_virt(page);
-
- if (!PageReserved(page))
- continue;
- if (addr >= _text &&
- addr < _etext)
- codepages++;
- else if (addr >= __init_begin &&
- addr < __init_end)
- initpages++;
- else
- datapages++;
- }
- }
-
-#if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
/* insert pointer tables allocated so far into the tablelist */
init_pointer_table((unsigned long)kernel_pg_dir);
for (i = 0; i < PTRS_PER_PGD; i++) {
@@ -189,19 +162,20 @@ void __init mem_init(void)
if (zero_pgtable)
init_pointer_table((unsigned long)zero_pgtable);
#endif
+}
- pr_info("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n",
- nr_free_pages() << (PAGE_SHIFT-10),
- totalram_pages << (PAGE_SHIFT-10),
- codepages << (PAGE_SHIFT-10),
- datapages << (PAGE_SHIFT-10),
- initpages << (PAGE_SHIFT-10));
+void __init mem_init(void)
+{
+ /* this will put all memory onto the freelists */
+ free_all_bootmem();
+ init_pointer_tables();
+ mem_init_print_info(NULL);
print_memmap();
}
#ifdef CONFIG_BLK_DEV_INITRD
void 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");
}
#endif