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-rw-r--r--arch/m68k/mm/init.c22
-rw-r--r--arch/m68k/mm/mcfmmu.c4
-rw-r--r--arch/m68k/mm/motorola.c14
-rw-r--r--arch/m68k/mm/sun3mmu.c4
4 files changed, 8 insertions, 36 deletions
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index b0f201a409f3..f0e05bce92f2 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -103,32 +103,26 @@ void __init paging_init(void)
free_area_init(zones_size);
}
+#endif /* CONFIG_MMU */
+
void free_initmem(void)
{
-#ifdef CONFIG_RAMKERNEL
+#ifndef CONFIG_MMU_SUN3
unsigned long addr;
- /*
- * The following code should be cool even if these sections
- * are not page aligned.
- */
- addr = PAGE_ALIGN((unsigned long) __init_begin);
- /* next to check that the page we free is not a partial page */
- for (; addr + PAGE_SIZE < ((unsigned long) __init_end); addr += PAGE_SIZE) {
+ addr = (unsigned long) __init_begin;
+ for (; addr < ((unsigned long) __init_end); addr += PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
init_page_count(virt_to_page(addr));
free_page(addr);
totalram_pages++;
}
pr_notice("Freeing unused kernel memory: %luk freed (0x%x - 0x%x)\n",
- (addr - PAGE_ALIGN((unsigned long) __init_begin)) >> 10,
- (int)(PAGE_ALIGN((unsigned long) __init_begin)),
- (int)(addr - PAGE_SIZE));
-#endif
+ (addr - (unsigned long) __init_begin) >> 10,
+ (unsigned int) __init_begin, (unsigned int) __init_end);
+#endif /* CONFIG_MMU_SUN3 */
}
-#endif /* CONFIG_MMU */
-
#if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE)
#define VECTORS &vectors[0]
#else
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index 875b800ef0dd..f58fafe7e4c9 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -29,10 +29,6 @@ atomic_t nr_free_contexts;
struct mm_struct *context_mm[LAST_CONTEXT+1];
extern unsigned long num_pages;
-void free_initmem(void)
-{
-}
-
/*
* ColdFire paging_init derived from sun3.
*/
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 0dafa693515b..251c5437787b 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -304,17 +304,3 @@ void __init paging_init(void)
}
}
-void free_initmem(void)
-{
- unsigned long addr;
-
- addr = (unsigned long)__init_begin;
- for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) {
- virt_to_page(addr)->flags &= ~(1 << PG_reserved);
- init_page_count(virt_to_page(addr));
- free_page(addr);
- totalram_pages++;
- }
-}
-
-
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index e0804060501e..269f81158a33 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -30,10 +30,6 @@ const char bad_pmd_string[] = "Bad pmd in pte_alloc: %08lx\n";
extern unsigned long num_pages;
-void free_initmem(void)
-{
-}
-
/* For the sun3 we try to follow the i386 paging_init() more closely */
/* start_mem and end_mem have PAGE_OFFSET added already */
/* now sets up tables using sun3 PTEs rather than i386 as before. --m */