Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[sfrench/cifs-2.6.git] / init / do_mounts_initrd.c

diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 405f9031af873c1d4631e597e65f123d2fe95e65..b222ce9e1c8bd3e4871acf564d187225ba0e574c 100644 (file)
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -1,4 +1,3 @@
-#define __KERNEL_SYSCALLS__
 #include <linux/unistd.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
@@ -7,6 +6,7 @@
 #include <linux/romfs_fs.h>
 #include <linux/initrd.h>
 #include <linux/sched.h>
+#include <linux/freezer.h>
 
 #include "do_mounts.h"
 
@@ -35,7 +35,7 @@ static int __init do_linuxrc(void * shell)
        (void) sys_open("/dev/console",O_RDWR,0);
        (void) sys_dup(0);
        (void) sys_dup(0);
-       return execve(shell, argv, envp_init);
+       return kernel_execve(shell, argv, envp_init);
 }
 
 static void __init handle_initrd(void)
@@ -44,7 +44,7 @@ static void __init handle_initrd(void)
        int pid;
 
        real_root_dev = new_encode_dev(ROOT_DEV);
-       create_dev("/dev/root.old", Root_RAM0, NULL);
+       create_dev("/dev/root.old", Root_RAM0);
        /* mount initrd on rootfs' /root */
        mount_block_root("/dev/root.old", root_mountflags & ~MS_RDONLY);
        sys_mkdir("/old", 0700);
@@ -54,13 +54,13 @@ static void __init handle_initrd(void)
        sys_chdir("/root");
        sys_mount(".", "/", NULL, MS_MOVE, NULL);
        sys_chroot(".");
-       mount_devfs_fs ();
 
-       current->flags |= PF_NOFREEZE;
        pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
        if (pid > 0) {
-               while (pid != sys_wait4(-1, NULL, 0, NULL))
+               while (pid != sys_wait4(-1, NULL, 0, NULL)) {
+                       try_to_freeze();
                        yield();
+               }
        }
 
        /* move initrd to rootfs' /old */
@@ -71,7 +71,6 @@ static void __init handle_initrd(void)
        sys_chroot(".");
        sys_close(old_fd);
        sys_close(root_fd);
-       umount_devfs("/old/dev");
 
        if (new_decode_dev(real_root_dev) == Root_RAM0) {
                sys_chdir("/old");
@@ -107,7 +106,7 @@ static void __init handle_initrd(void)
 int __init initrd_load(void)
 {
        if (mount_initrd) {
-               create_dev("/dev/ram", Root_RAM0, NULL);
+               create_dev("/dev/ram", Root_RAM0);
                /*
                 * Load the initrd data into /dev/ram0. Execute it as initrd
                 * unless /dev/ram0 is supposed to be our actual root device,