header cleaning: don't include smp_lock.h when not used

Remove includes of <linux/smp_lock.h> where it is not used/needed.
Suggested by Al Viro.

Builds cleanly on x86_64, i386, alpha, ia64, powerpc, sparc,
sparc64, and arm (all 59 defconfigs).

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/9p/vfs_addr.c

@@ -29,7 +29,6 @@
 #include <linux/file.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/pagemap.h>
 #include <linux/idr.h>

fs/9p/vfs_dentry.c

@@ -30,7 +30,6 @@
 #include <linux/pagemap.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/namei.h>
 #include <linux/idr.h>

fs/9p/vfs_dir.c

@@ -29,7 +29,6 @@
 #include <linux/file.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/sched.h>
 #include <linux/inet.h>
 #include <linux/idr.h>

fs/9p/vfs_file.c

@@ -30,7 +30,6 @@
 #include <linux/file.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/list.h>
 #include <asm/uaccess.h>

fs/9p/vfs_inode.c

@@ -30,7 +30,6 @@
 #include <linux/pagemap.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/namei.h>
 #include <linux/idr.h>

fs/9p/vfs_super.c

@@ -31,7 +31,6 @@
 #include <linux/file.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/pagemap.h>
 #include <linux/seq_file.h>