[PATCH] HP Sim config patch

Offer loopback driver and network block device support for HP Sim.

arch/ia64/config.in

@@ -136,6 +136,17 @@ else
 fi
 endmenu
 
+else # ! HP_SIM
+mainmenu_option next_comment
+comment 'Block devices'
+tristate 'Loopback device support' CONFIG_BLK_DEV_LOOP
+dep_tristate 'Network block device support' CONFIG_BLK_DEV_NBD $CONFIG_NET
+
+tristate 'RAM disk support' CONFIG_BLK_DEV_RAM
+if [ "$CONFIG_BLK_DEV_RAM" = "y" -o "$CONFIG_BLK_DEV_RAM" = "m" ]; then
+   int '  Default RAM disk size' CONFIG_BLK_DEV_RAM_SIZE 4096
+fi
+endmenu
 fi # !HP_SIM
 
 mainmenu_option next_comment

arch/ia64/lib/clear_page.S

@@ -18,7 +18,7 @@
 # define PREFETCH_LINES	9	// magic number
 #else
 # define L3_LINE_SIZE	128	// McKinley L3 line size
-# define PREFETCH_LINES	7	// magic number
+# define PREFETCH_LINES	12	// magic number
 #endif
 
 #define saved_lc	r2

arch/ia64/mm/init.c

@@ -103,12 +103,12 @@ free_initmem (void)
 		free_page(addr);
 		++totalram_pages;
 	}
-	printk ("Freeing unused kernel memory: %ldkB freed\n",
-		(&__init_end - &__init_begin) >> 10);
+	printk(KERN_INFO "Freeing unused kernel memory: %ldkB freed\n",
+	       (&__init_end - &__init_begin) >> 10);
 }
 
 void
-free_initrd_mem(unsigned long start, unsigned long end)
+free_initrd_mem (unsigned long start, unsigned long end)
 {
 	/*
 	 * EFI uses 4KB pages while the kernel can use 4KB  or bigger.
@@ -145,7 +145,7 @@ free_initrd_mem(unsigned long start, unsigned long end)
 	end = end & PAGE_MASK;
 
 	if (start < end)
-		printk ("Freeing initrd memory: %ldkB freed\n", (end - start) >> 10);
+		printk(KERN_INFO "Freeing initrd memory: %ldkB freed\n", (end - start) >> 10);
 
 	for (; start < end; start += PAGE_SIZE) {
 		if (!VALID_PAGE(virt_to_page(start)))
@@ -445,4 +445,4 @@ mem_init (void)
 #ifdef CONFIG_IA32_SUPPORT
 	ia32_gdt_init();
 #endif
-}
+}
\ No newline at end of file