sched/headers: Remove <linux/rwsem.h> from <linux/sched.h>

This is a stray header that is not needed by anything in sched.h,
so remove it.

Update files that relied on the stray inclusion.

This reduces the size of the header dependency graph.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/include/linux/sched.h b/include/linux/sched.h
index ac98255..b361f88 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -226,8 +226,6 @@ struct task_cputime {
 #define prof_exp       stime
 #define sched_exp      sum_exec_runtime
 
-#include <linux/rwsem.h>
-
 #ifdef CONFIG_SCHED_INFO
 struct sched_info {
        /* cumulative counters */

diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 0826464..faa9bfb 100644 (file)
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -5,6 +5,7 @@
 #include <linux/nsproxy.h>
 #include <linux/ns_common.h>
 #include <linux/sched.h>
+#include <linux/rwsem.h>
 #include <linux/sysctl.h>
 #include <linux/err.h>
 

diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c
index c8eac43..233cd8f 100644 (file)
--- a/kernel/utsname_sysctl.c
+++ b/kernel/utsname_sysctl.c
@@ -14,6 +14,7 @@
 #include <linux/utsname.h>
 #include <linux/sysctl.h>
 #include <linux/wait.h>
+#include <linux/rwsem.h>
 
 #ifdef CONFIG_PROC_SYSCTL