kernel: Remove unnecessary inclusions of asm/semaphore.h

None of these files use any of the functionality promised by
asm/semaphore.h.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/kernel/module.c b/kernel/module.c
index 5d437bffd8dc..8d6cccc6c3cf 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -43,7 +43,6 @@
 #include <linux/mutex.h>
 #include <linux/unwind.h>
 #include <asm/uaccess.h>
-#include <asm/semaphore.h>
 #include <asm/cacheflush.h>
 #include <linux/license.h>
 #include <asm/sections.h>
@@ -664,7 +663,7 @@ static void free_module(struct module *mod);
 
 static void wait_for_zero_refcount(struct module *mod)
 {
-        /* Since we might sleep for some time, drop the semaphore first */
+        /* Since we might sleep for some time, release the mutex first */
         mutex_unlock(&module_mutex);
         for (;;) {
                 DEBUGP("Looking at refcount...\n");