atmel_serial: keep clock off when it's not needed

[linux-2.6-omap-h63xx.git] / init / do_mounts_initrd.c

diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index a06f037fa000a932d9de7b6f8dee909e5ce01720..614241b5200cf906c066288ac15a42df835490ce 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)
@@ -55,12 +55,18 @@ static void __init handle_initrd(void)
        sys_mount(".", "/", NULL, MS_MOVE, NULL);
        sys_chroot(".");
 
-       current->flags |= PF_NOFREEZE;
+       /*
+        * In case that a resume from disk is carried out by linuxrc or one of
+        * its children, we need to tell the freezer not to wait for us.
+        */
+       current->flags |= PF_FREEZER_SKIP;
+
        pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
-       if (pid > 0) {
+       if (pid > 0)
                while (pid != sys_wait4(-1, NULL, 0, NULL))
                        yield();
-       }
+
+       current->flags &= ~PF_FREEZER_SKIP;
 
        /* move initrd to rootfs' /old */
        sys_fchdir(old_fd);