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>

3 files changed, 0 insertions, 3 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 16aae8ef5555..041fba3fa0aa 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -92,7 +92,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/igmp.h>
 #include <linux/inetdevice.h>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8b124eafbb90..bd4c295f5d79 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -252,7 +252,6 @@
 #include <linux/fcntl.h>
 #include <linux/poll.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/fs.h>
 #include <linux/random.h>
 #include <linux/bootmem.h>
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0faacf9c419d..53232dd6fb48 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -40,7 +40,6 @@
 
 #include <linux/compiler.h>
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 
 /* People can turn this off for buggy TCP's found in printers etc. */
 int sysctl_tcp_retrans_collapse __read_mostly = 1;