Merge branch 'master' into for-linus

2 files changed, 3 insertions, 25 deletions

diff --git a/init/do_mounts.c b/init/do_mounts.c
index 093f65915501..bb008d064c1a 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -415,7 +415,7 @@ void __init prepare_namespace(void)
 
         mount_root();
 out:
+        devtmpfs_mount("dev");
         sys_mount(".", "/", NULL, MS_MOVE, NULL);
         sys_chroot(".");
 }
-
diff --git a/init/main.c b/init/main.c
index b34fd8e5edef..34971becbd3c 100644
--- a/init/main.c
+++ b/init/main.c
@@ -68,6 +68,7 @@
 #include <linux/async.h>
 #include <linux/kmemcheck.h>
 #include <linux/kmemtrace.h>
+#include <linux/shmem_fs.h>
 #include <trace/boot.h>
 
 #include <asm/io.h>
@@ -353,7 +354,6 @@ static void __init smp_init(void)
 #define smp_init()      do { } while (0)
 #endif
 
-static inline void setup_per_cpu_areas(void) { }
 static inline void setup_nr_cpu_ids(void) { }
 static inline void smp_prepare_cpus(unsigned int maxcpus) { }
 
@@ -374,29 +374,6 @@ static void __init setup_nr_cpu_ids(void)
         nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
 }
 
-#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
-unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
-
-EXPORT_SYMBOL(__per_cpu_offset);
-
-static void __init setup_per_cpu_areas(void)
-{
-        unsigned long size, i;
-        char *ptr;
-        unsigned long nr_possible_cpus = num_possible_cpus();
-
-        /* Copy section for each CPU (we discard the original) */
-        size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
-        ptr = alloc_bootmem_pages(size * nr_possible_cpus);
-
-        for_each_possible_cpu(i) {
-                __per_cpu_offset[i] = ptr - __per_cpu_start;
-                memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
-                ptr += size;
-        }
-}
-#endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */
-
 /* Called by boot processor to activate the rest. */
 static void __init smp_init(void)
 {
@@ -809,6 +786,7 @@ static void __init do_basic_setup(void)
         init_workqueues();
         cpuset_init_smp();
         usermodehelper_init();
+        init_tmpfs();
         driver_init();
         init_irq_proc();
         do_ctors();