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authorTejun Heo <tj@kernel.org>2013-01-23 09:31:01 -0800
committerTejun Heo <tj@kernel.org>2013-01-23 09:31:01 -0800
commitc14afb82ffff5903a701a9fb737ac20f36d1f755 (patch)
tree304dcc7b1d7b9a5f564f7e978228e61ef41fbef2 /init
parent0fdff3ec6d87856cdcc99e69cf42143fdd6c56b4 (diff)
parent1d8549085377674224bf30a368284c391a3ce40e (diff)
downloadlinux-c14afb82ffff5903a701a9fb737ac20f36d1f755.tar.gz
Merge branch 'master' into for-3.9-async
To receive f56c3196f251012de9b3ebaff55732a9074fdaae ("async: fix
__lowest_in_progress()").

Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig4
-rw-r--r--init/do_mounts_initrd.c4
-rw-r--r--init/main.c8
3 files changed, 11 insertions, 5 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 675d8a2326cf..be8b7f55312d 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -882,7 +882,7 @@ config MEMCG_SWAP_ENABLED
 config MEMCG_KMEM
 	bool "Memory Resource Controller Kernel Memory accounting (EXPERIMENTAL)"
 	depends on MEMCG && EXPERIMENTAL
-	default n
+	depends on SLUB || SLAB
 	help
 	  The Kernel Memory extension for Memory Resource Controller can limit
 	  the amount of memory used by kernel objects in the system. Those are
@@ -1182,7 +1182,7 @@ config CC_OPTIMIZE_FOR_SIZE
 	  Enabling this option will pass "-Os" instead of "-O2" to gcc
 	  resulting in a smaller kernel.
 
-	  If unsure, say Y.
+	  If unsure, say N.
 
 config SYSCTL
 	bool
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index dfe606a7dd61..a32ec1ce882b 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -36,6 +36,10 @@ __setup("noinitrd", no_initrd);
 static int init_linuxrc(struct subprocess_info *info, struct cred *new)
 {
 	sys_unshare(CLONE_FS | CLONE_FILES);
+	/* stdin/stdout/stderr for /linuxrc */
+	sys_open("/dev/console", O_RDWR, 0);
+	sys_dup(0);
+	sys_dup(0);
 	/* move initrd over / and chdir/chroot in initrd root */
 	sys_chdir("/root");
 	sys_mount(".", "/", NULL, MS_MOVE, NULL);
diff --git a/init/main.c b/init/main.c
index 18efadb11cf6..ef139bda591e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -810,10 +810,12 @@ void __init load_default_modules(void)
 static int run_init_process(const char *init_filename)
 {
 	argv_init[0] = init_filename;
-	return kernel_execve(init_filename, argv_init, envp_init);
+	return do_execve(init_filename,
+		(const char __user *const __user *)argv_init,
+		(const char __user *const __user *)envp_init);
 }
 
-static void __init kernel_init_freeable(void);
+static noinline void __init kernel_init_freeable(void);
 
 static int __ref kernel_init(void *unused)
 {
@@ -856,7 +858,7 @@ static int __ref kernel_init(void *unused)
 	      "See Linux Documentation/init.txt for guidance.");
 }
 
-static void __init kernel_init_freeable(void)
+static noinline void __init kernel_init_freeable(void)
 {
 	/*
 	 * Wait until kthreadd is all set-up.