Merge branches 'release' and 'dsdt-override' into release

[mv-sheeva.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 3316dffe3e572cd0ca37c63bd9f3e4d972f03d61..2a78932f6c075abd36b331db09191b785d3156bc 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -57,6 +57,7 @@
 #include <linux/device.h>
 #include <linux/kthread.h>
 #include <linux/sched.h>
+#include <linux/signal.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -83,7 +84,6 @@ extern void init_IRQ(void);
 extern void fork_init(unsigned long);
 extern void mca_init(void);
 extern void sbus_init(void);
-extern void signals_init(void);
 extern void pidhash_init(void);
 extern void pidmap_init(void);
 extern void prio_tree_init(void);
@@ -102,6 +102,12 @@ static inline void mark_rodata_ro(void) { }
 extern void tc_init(void);
 #endif
 
+#ifdef CONFIG_ACPI_CUSTOM_DSDT_INITRD
+extern int populate_rootfs(void);
+#else
+static inline void populate_rootfs(void) {}
+#endif
+
 enum system_states system_state;
 EXPORT_SYMBOL(system_state);
 
@@ -318,6 +324,10 @@ static int __init unknown_bootoption(char *param, char *val)
        return 0;
 }
 
+#ifdef CONFIG_DEBUG_PAGEALLOC
+int __read_mostly debug_pagealloc_enabled = 0;
+#endif
+
 static int __init init_setup(char *str)
 {
        unsigned int i;
@@ -552,6 +562,7 @@ asmlinkage void __init start_kernel(void)
        preempt_disable();
        build_all_zonelists();
        page_alloc_init();
+       enable_debug_pagealloc();
        printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);
        parse_early_param();
        parse_args("Booting kernel", static_command_line, __start___param,
@@ -643,6 +654,7 @@ asmlinkage void __init start_kernel(void)
 
        check_bugs();
 
+       populate_rootfs(); /* For DSDT override from initramfs */
        acpi_early_init(); /* before LAPIC and SMP init */
 
        /* Do the rest non-__init'ed, we're now alive */