1 files changed, 11 insertions, 11 deletions

diff --git a/kernel/profile.c b/kernel/profile.c
index 66f841b7fbd3..961b389fe52f 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -126,11 +126,9 @@ int __ref profile_init(void)
         if (prof_buffer)
                 return 0;
 
-        prof_buffer = vmalloc(buffer_bytes);
-        if (prof_buffer) {
-                memset(prof_buffer, 0, buffer_bytes);
+        prof_buffer = vzalloc(buffer_bytes);
+        if (prof_buffer)
                 return 0;
-        }
 
         free_cpumask_var(prof_cpu_mask);
         return -ENOMEM;
@@ -305,14 +303,12 @@ static void profile_discard_flip_buffers(void)
         mutex_unlock(&profile_flip_mutex);
 }
 
-void profile_hits(int type, void *__pc, unsigned int nr_hits)
+static void do_profile_hits(int type, void *__pc, unsigned int nr_hits)
 {
         unsigned long primary, secondary, flags, pc = (unsigned long)__pc;
         int i, j, cpu;
         struct profile_hit *hits;
 
-        if (prof_on != type || !prof_buffer)
-                return;
         pc = min((pc - (unsigned long)_stext) >> prof_shift, prof_len - 1);
         i = primary = (pc & (NR_PROFILE_GRP - 1)) << PROFILE_GRPSHIFT;
         secondary = (~(pc << 1) & (NR_PROFILE_GRP - 1)) << PROFILE_GRPSHIFT;
@@ -419,16 +415,20 @@ out_free:
 #define profile_discard_flip_buffers()  do { } while (0)
 #define profile_cpu_callback            NULL
 
-void profile_hits(int type, void *__pc, unsigned int nr_hits)
+static void do_profile_hits(int type, void *__pc, unsigned int nr_hits)
 {
         unsigned long pc;
-
-        if (prof_on != type || !prof_buffer)
-                return;
         pc = ((unsigned long)__pc - (unsigned long)_stext) >> prof_shift;
         atomic_add(nr_hits, &prof_buffer[min(pc, prof_len - 1)]);
 }
 #endif /* !CONFIG_SMP */
+
+void profile_hits(int type, void *__pc, unsigned int nr_hits)
+{
+        if (prof_on != type || !prof_buffer)
+                return;
+        do_profile_hits(type, __pc, nr_hits);
+}
 EXPORT_SYMBOL_GPL(profile_hits);
 
 void profile_tick(int type)