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authorIngo Molnar <mingo@elte.hu>2009-09-19 13:27:32 +0400
committerIngo Molnar <mingo@elte.hu>2009-09-19 13:28:41 +0400
commit929bf0d0156562ce631728b6fa53d68004d456d2 (patch)
tree739063990a8077b29ef97e69d73bce94573daae4 /init
parentdef0a9b2573e00ab0b486cb5382625203ab4c4a6 (diff)
parent202c4675c55ddf6b443c7e057d2dff6b42ef71aa (diff)
downloadlinux-929bf0d0156562ce631728b6fa53d68004d456d2.tar.xz
Merge branch 'linus' into perfcounters/core
Merge reason: Bring in tracing changes we depend on. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'init')
-rw-r--r--init/do_mounts.c2
-rw-r--r--init/main.c26
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();