X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fs390%2Fmm%2Fcmm.c;h=51596f429235ba1252008fd9bd0f270305d2a225;hb=3e8e7c93d7eb091463839b5212789c4aae09459e;hp=2d5cb1385753249e1d9b282a5b947563f36dc520;hpb=3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4;p=powerpc.git

diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 2d5cb13857..51596f4292 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -42,8 +42,8 @@ static volatile long cmm_timed_pages_target = 0;
 static long cmm_timeout_pages = 0;
 static long cmm_timeout_seconds = 0;
 
-static struct cmm_page_array *cmm_page_list = 0;
-static struct cmm_page_array *cmm_timed_page_list = 0;
+static struct cmm_page_array *cmm_page_list = NULL;
+static struct cmm_page_array *cmm_timed_page_list = NULL;
 
 static unsigned long cmm_thread_active = 0;
 static struct work_struct cmm_thread_starter;
@@ -259,7 +259,7 @@ static struct ctl_table cmm_table[];
 
 static int
 cmm_pages_handler(ctl_table *ctl, int write, struct file *filp,
-		  void *buffer, size_t *lenp, loff_t *ppos)
+		  void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	char buf[16], *p;
 	long pages;
@@ -300,7 +300,7 @@ cmm_pages_handler(ctl_table *ctl, int write, struct file *filp,
 
 static int
 cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp,
-		    void *buffer, size_t *lenp, loff_t *ppos)
+		    void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	char buf[64], *p;
 	long pages, seconds;
@@ -339,19 +339,19 @@ static struct ctl_table cmm_table[] = {
 	{
 		.ctl_name	= VM_CMM_PAGES,
 		.procname	= "cmm_pages",
-		.mode		= 0600,
+		.mode		= 0644,
 		.proc_handler	= &cmm_pages_handler,
 	},
 	{
 		.ctl_name	= VM_CMM_TIMED_PAGES,
 		.procname	= "cmm_timed_pages",
-		.mode		= 0600,
+		.mode		= 0644,
 		.proc_handler	= &cmm_pages_handler,
 	},
 	{
 		.ctl_name	= VM_CMM_TIMEOUT,
 		.procname	= "cmm_timeout",
-		.mode		= 0600,
+		.mode		= 0644,
 		.proc_handler	= &cmm_timeout_handler,
 	},
 	{ .ctl_name = 0 }
@@ -419,7 +419,7 @@ cmm_init (void)
 #ifdef CONFIG_CMM_IUCV
 	smsg_register_callback(SMSG_PREFIX, cmm_smsg_target);
 #endif
-	INIT_WORK(&cmm_thread_starter, (void *) cmm_start_thread, 0);
+	INIT_WORK(&cmm_thread_starter, (void *) cmm_start_thread, NULL);
 	init_waitqueue_head(&cmm_thread_wait);
 	init_timer(&cmm_timer);
 	return 0;