3 files changed, 11 insertions, 2 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 800ac8485544..8b5a7d304a5f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -693,6 +693,14 @@ config LATENCYTOP
           Enable this option if you want to use the LatencyTOP tool
           to find out which userspace is blocking on what kernel operations.
 
+config SYSCTL_SYSCALL_CHECK
+        bool "Sysctl checks"
+        depends on SYSCTL_SYSCALL
+        ---help---
+          sys_sysctl uses binary paths that have been found challenging
+          to properly maintain and use. This enables checks that help
+          you to keep things correct.
+
 source kernel/trace/Kconfig
 
 config PROVIDE_OHCI1394_DMA_INIT
diff --git a/lib/kobject.c b/lib/kobject.c
index bd732ffebc85..fbf0ae282376 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -223,8 +223,7 @@ static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
                 return -ENOMEM;
 
         /* ewww... some of these buggers have '/' in the name ... */
-        s = strchr(kobj->name, '/');
-        if (s)
+        while ((s = strchr(kobj->name, '/')))
                 s[0] = '!';
 
         kfree(old_name);
diff --git a/lib/lmb.c b/lib/lmb.c
index 5d7b9286503e..97e547037084 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -462,6 +462,8 @@ void __init lmb_enforce_memory_limit(u64 memory_limit)
         if (lmb.memory.region[0].size < lmb.rmo_size)
                 lmb.rmo_size = lmb.memory.region[0].size;
 
+        memory_limit = lmb_end_of_DRAM();
+
         /* And truncate any reserves above the limit also. */
         for (i = 0; i < lmb.reserved.cnt; i++) {
                 p = &lmb.reserved.region[i];