Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-2.6-cm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-2.6-cm:
  kmemleak: Initialise kmemleak after debug_objects_mem_init()
  kmemleak: Select DEBUG_FS unconditionally in DEBUG_KMEMLEAK
  kmemleak: Do not return a pointer to an object that kmemleak did not get

3 files changed, 7 insertions, 4 deletions

diff --git a/init/main.c b/init/main.c
index 4a9479ef4540..48df882d51d2 100644
--- a/init/main.c
+++ b/init/main.c
@@ -580,8 +580,8 @@ asmlinkage void __init start_kernel(void)
 #endif
         page_cgroup_init();
         enable_debug_pagealloc();
-        kmemleak_init();
         debug_objects_mem_init();
+        kmemleak_init();
         setup_per_cpu_pageset();
         numa_policy_init();
         if (late_time_init)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f0aa00ba3fac..17ac5f87182d 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -400,7 +400,7 @@ config DEBUG_KMEMLEAK
         depends on DEBUG_KERNEL && EXPERIMENTAL && !MEMORY_HOTPLUG && \
                 (X86 || ARM || PPC || MIPS || S390 || SPARC64 || SUPERH || MICROBLAZE || TILE)
 
-        select DEBUG_FS if SYSFS
+        select DEBUG_FS
         select STACKTRACE if STACKTRACE_SUPPORT
         select KALLSYMS
         select CRC32
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index c1d5867543e4..aacee45616fc 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1414,9 +1414,12 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos)
         ++(*pos);
 
         list_for_each_continue_rcu(n, &object_list) {
-                next_obj = list_entry(n, struct kmemleak_object, object_list);
-                if (get_object(next_obj))
+                struct kmemleak_object *obj =
+                        list_entry(n, struct kmemleak_object, object_list);
+                if (get_object(obj)) {
+                        next_obj = obj;
                         break;
+                }
         }
 
         put_object(prev_obj);