1 files changed, 17 insertions, 18 deletions

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 720287d46e55..7847ca13d6c2 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -371,17 +371,11 @@ static void __init setup_bootmem(void)
 
 void free_initmem(void)
 {
-        /* FIXME: */
-#if 0
-        printk(KERN_INFO "NOT FREEING INITMEM (%dk)\n",
-                        (&__init_end - &__init_begin) >> 10);
-        return;
-#else
         unsigned long addr;
         
         printk(KERN_INFO "Freeing unused kernel memory: ");
 
-#if 1
+#ifdef CONFIG_DEBUG_KERNEL
         /* Attempt to catch anyone trying to execute code here
          * by filling the page with BRK insns.
          * 
@@ -414,9 +408,21 @@ void free_initmem(void)
         pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);
         
         printk("%luk freed\n", (unsigned long)(&__init_end - &__init_begin) >> 10);
-#endif
 }
 
+
+#ifdef CONFIG_DEBUG_RODATA
+void mark_rodata_ro(void)
+{
+        extern char __start_rodata, __end_rodata;
+        /* rodata memory was already mapped with KERNEL_RO access rights by
+           pagetable_init() and map_pages(). No need to do additional stuff here */
+        printk (KERN_INFO "Write protecting the kernel read-only data: %luk\n",
+                (unsigned long)(&__end_rodata - &__start_rodata) >> 10);
+}
+#endif
+
+
 /*
  * Just an arbitrary offset to serve as a "hole" between mapping areas
  * (between top of physical memory and a potential pcxl dma mapping
@@ -477,11 +483,6 @@ void __init mem_init(void)
 
 }
 
-int do_check_pgt_cache(int low, int high)
-{
-        return 0;
-}
-
 unsigned long *empty_zero_page __read_mostly;
 
 void show_mem(void)
@@ -690,7 +691,7 @@ static void __init pagetable_init(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
         if (initrd_end && initrd_end > mem_limit) {
-                printk("initrd: mapping %08lx-%08lx\n", initrd_start, initrd_end);
+                printk(KERN_INFO "initrd: mapping %08lx-%08lx\n", initrd_start, initrd_end);
                 map_pages(initrd_start, __pa(initrd_start),
                         initrd_end - initrd_start, PAGE_KERNEL);
         }
@@ -792,8 +793,6 @@ map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm)
 EXPORT_SYMBOL(map_hpux_gateway_page);
 #endif
 
-extern void flush_tlb_all_local(void);
-
 void __init paging_init(void)
 {
         int i;
@@ -802,7 +801,7 @@ void __init paging_init(void)
         pagetable_init();
         gateway_init();
         flush_cache_all_local(); /* start with known state */
-        flush_tlb_all_local();
+        flush_tlb_all_local(NULL);
 
         for (i = 0; i < npmem_ranges; i++) {
                 unsigned long zones_size[MAX_NR_ZONES] = { 0, 0, 0 };
@@ -993,7 +992,7 @@ void flush_tlb_all(void)
             do_recycle++;
         }
         spin_unlock(&sid_lock);
-        on_each_cpu((void (*)(void *))flush_tlb_all_local, NULL, 1, 1);
+        on_each_cpu(flush_tlb_all_local, NULL, 1, 1);
         if (do_recycle) {
             spin_lock(&sid_lock);
             recycle_sids(recycle_ndirty,recycle_dirty_array);