[PATCH] Dynamic kernel command-line: i386

[karo-tx-linux.git] / arch / i386 / kernel / setup.c

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index e5bb87aa5a45bf33b393492d362c61732d9a1e6c..4694ac980cd201c2b53bea98ae03299b816bc999 100644 (file)
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -77,7 +77,7 @@ extern struct resource code_resource;
 extern struct resource data_resource;
 
 /* cpu data as detected by the assembly code in head.S */
-struct cpuinfo_x86 new_cpu_data __initdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
+struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
 /* common cpu data for all cpus */
 struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
 EXPORT_SYMBOL(boot_cpu_data);
@@ -132,7 +132,7 @@ unsigned long saved_videomode;
 #define RAMDISK_PROMPT_FLAG            0x8000
 #define RAMDISK_LOAD_FLAG              0x4000  
 
-static char command_line[COMMAND_LINE_SIZE];
+static char __initdata command_line[COMMAND_LINE_SIZE];
 
 unsigned char __initdata boot_params[PARAM_SIZE];
 
@@ -448,8 +448,7 @@ void __init setup_bootmem_allocator(void)
        if (LOADER_TYPE && INITRD_START) {
                if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
                        reserve_bootmem(INITRD_START, INITRD_SIZE);
-                       initrd_start =
-                               INITRD_START ? INITRD_START + PAGE_OFFSET : 0;
+                       initrd_start = INITRD_START + PAGE_OFFSET;
                        initrd_end = initrd_start+INITRD_SIZE;
                }
                else {
@@ -495,6 +494,12 @@ static void set_mca_bus(int x)
 static void set_mca_bus(int x) { }
 #endif
 
+/* Overridden in paravirt.c if CONFIG_PARAVIRT */
+char * __init __attribute__((weak)) memory_setup(void)
+{
+       return machine_specific_memory_setup();
+}
+
 /*
  * Determine if we were loaded by an EFI loader.  If so, then we have also been
  * passed the efi memmap, systab, etc., so we should use these data structures
@@ -547,7 +552,7 @@ void __init setup_arch(char **cmdline_p)
                efi_init();
        else {
                printk(KERN_INFO "BIOS-provided physical RAM map:\n");
-               print_memory_map(machine_specific_memory_setup());
+               print_memory_map(memory_setup());
        }
 
        copy_edd();
@@ -571,7 +576,7 @@ void __init setup_arch(char **cmdline_p)
                print_memory_map("user");
        }
 
-       strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE);
+       strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
        *cmdline_p = command_line;
 
        max_low_pfn = setup_memory();
@@ -634,7 +639,7 @@ void __init setup_arch(char **cmdline_p)
                get_smp_config();
 #endif
 
-       register_memory();
+       e820_register_memory();
 
 #ifdef CONFIG_VT
 #if defined(CONFIG_VGA_CONSOLE)