2 files changed, 18 insertions, 15 deletions

diff --git a/init/Kconfig b/init/Kconfig
index 0aa6579504cc..09c5c6431f42 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -921,6 +921,11 @@ config HAVE_PERF_EVENTS
         help
           See tools/perf/design.txt for details.
 
+config PERF_USE_VMALLOC
+        bool
+        help
+          See tools/perf/design.txt for details
+
 menu "Kernel Performance Events And Counters"
 
 config PERF_EVENTS
@@ -976,6 +981,19 @@ config PERF_COUNTERS
 
           Say N if unsure.
 
+config DEBUG_PERF_USE_VMALLOC
+        default n
+        bool "Debug: use vmalloc to back perf mmap() buffers"
+        depends on PERF_EVENTS && DEBUG_KERNEL
+        select PERF_USE_VMALLOC
+        help
+         Use vmalloc memory to back perf mmap() buffers.
+
+         Mostly useful for debugging the vmalloc code on platforms
+         that don't require it.
+
+         Say N if unsure.
+
 endmenu
 
 config VM_EVENT_COUNTERS
@@ -1006,14 +1024,6 @@ config SLUB_DEBUG
           SLUB sysfs support. /sys/slab will not exist and there will be
           no support for cache validation etc.
 
-config STRIP_ASM_SYMS
-        bool "Strip assembler-generated symbols during link"
-        default n
-        help
-          Strip internal assembler-generated symbols during a link (symbols
-          that look like '.Lxxx') so they don't pollute the output of
-          get_wchan() and suchlike.
-
 config COMPAT_BRK
         bool "Disable heap randomization"
         default y
diff --git a/init/main.c b/init/main.c
index 6107223124e4..5988debfc505 100644
--- a/init/main.c
+++ b/init/main.c
@@ -18,7 +18,6 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/delay.h>
-#include <linux/utsname.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/smp_lock.h>
@@ -360,11 +359,6 @@ static inline void smp_prepare_cpus(unsigned int maxcpus) { }
 
 #else
 
-#if NR_CPUS > BITS_PER_LONG
-cpumask_t cpu_mask_all __read_mostly = CPU_MASK_ALL;
-EXPORT_SYMBOL(cpu_mask_all);
-#endif
-
 /* Setup number of possible processor ids */
 int nr_cpu_ids __read_mostly = NR_CPUS;
 EXPORT_SYMBOL(nr_cpu_ids);
@@ -784,7 +778,6 @@ static void __init do_initcalls(void)
  */
 static void __init do_basic_setup(void)
 {
-        rcu_init_sched(); /* needed by module_init stage. */
         init_workqueues();
         cpuset_init_smp();
         usermodehelper_init();