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[S390] cmm: remove superfluous EXPORT_SYMBOLs plus cleanups 

Remove superfluous EXPORT_SYMBOLS and do coding style cleanup while
being at it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2010-05-26 23:27:10 +02:00 committed by Martin Schwidefsky
parent a23ed009a7
commit db705e831a
1 changed files with 30 additions and 54 deletions
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84
arch/s390/mm/cmm.c
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@ -1,11 +1,9 @@
/*
* arch/s390/mm/cmm.c
*
* S390 version
* Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Collaborative memory management interface.
*
* Copyright IBM Corp 2003,2010
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
*
*/
#include <linux/errno.h>
@ -20,9 +18,9 @@
#include <linux/kthread.h>
#include <linux/oom.h>
#include <linux/suspend.h>
#include <linux/uaccess.h>
#include <asm/pgalloc.h>
#include <asm/uaccess.h>
#include <asm/diag.h>
static char *sender = "VMRMSVM";
@ -59,8 +57,8 @@ static DEFINE_TIMER(cmm_timer, NULL, 0, 0);
static void cmm_timer_fn(unsigned long);
static void cmm_set_timer(void);
static long
cmm_alloc_pages(long nr, long *counter, struct cmm_page_array **list)
static long cmm_alloc_pages(long nr, long *counter,
struct cmm_page_array **list)
{
struct cmm_page_array *pa, *npa;
unsigned long addr;
@ -99,8 +97,7 @@ cmm_alloc_pages(long nr, long *counter, struct cmm_page_array **list)
return nr;
}
static long
cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
static long cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
{
struct cmm_page_array *pa;
unsigned long addr;
@ -140,11 +137,10 @@ static int cmm_oom_notify(struct notifier_block *self,
}
static struct notifier_block cmm_oom_nb = {
.notifier_call = cmm_oom_notify
.notifier_call = cmm_oom_notify,
};
static int
cmm_thread(void *dummy)
static int cmm_thread(void *dummy)
{
int rc;
@ -170,7 +166,7 @@ cmm_thread(void *dummy)
cmm_timed_pages_target = cmm_timed_pages;
} else if (cmm_timed_pages_target < cmm_timed_pages) {
cmm_free_pages(1, &cmm_timed_pages,
&cmm_timed_page_list);
&cmm_timed_page_list);
}
if (cmm_timed_pages > 0 && !timer_pending(&cmm_timer))
cmm_set_timer();
@ -178,14 +174,12 @@ cmm_thread(void *dummy)
return 0;
}
static void
cmm_kick_thread(void)
static void cmm_kick_thread(void)
{
wake_up(&cmm_thread_wait);
}
static void
cmm_set_timer(void)
static void cmm_set_timer(void)
{
if (cmm_timed_pages_target <= 0 || cmm_timeout_seconds <= 0) {
if (timer_pending(&cmm_timer))
@ -202,8 +196,7 @@ cmm_set_timer(void)
add_timer(&cmm_timer);
}
static void
cmm_timer_fn(unsigned long ignored)
static void cmm_timer_fn(unsigned long ignored)
{
long nr;
@ -216,46 +209,41 @@ cmm_timer_fn(unsigned long ignored)
cmm_set_timer();
}
void
cmm_set_pages(long nr)
static void cmm_set_pages(long nr)
{
cmm_pages_target = nr;
cmm_kick_thread();
}
long
cmm_get_pages(void)
static long cmm_get_pages(void)
{
return cmm_pages;
}
void
cmm_add_timed_pages(long nr)
static void cmm_add_timed_pages(long nr)
{
cmm_timed_pages_target += nr;
cmm_kick_thread();
}
long
cmm_get_timed_pages(void)
static long cmm_get_timed_pages(void)
{
return cmm_timed_pages;
}
void
cmm_set_timeout(long nr, long seconds)
static void cmm_set_timeout(long nr, long seconds)
{
cmm_timeout_pages = nr;
cmm_timeout_seconds = seconds;
cmm_set_timer();
}
static int
cmm_skip_blanks(char *cp, char **endp)
static int cmm_skip_blanks(char *cp, char **endp)
{
char *str;
for (str = cp; *str == ' ' || *str == '\t'; str++);
for (str = cp; *str == ' ' || *str == '\t'; str++)
;
*endp = str;
return str != cp;
}
@ -264,9 +252,8 @@ cmm_skip_blanks(char *cp, char **endp)
static struct ctl_table cmm_table[];
static int
cmm_pages_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
static int cmm_pages_handler(ctl_table *ctl, int write, void __user *buffer,
size_t *lenp, loff_t *ppos)
{
char buf[16], *p;
long nr;
@ -305,9 +292,8 @@ cmm_pages_handler(ctl_table *ctl, int write,
return 0;
}
static int
cmm_timeout_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
static int cmm_timeout_handler(ctl_table *ctl, int write, void __user *buffer,
size_t *lenp, loff_t *ppos)
{
char buf[64], *p;
long nr, seconds;
@ -374,8 +360,7 @@ static struct ctl_table cmm_dir_table[] = {
#ifdef CONFIG_CMM_IUCV
#define SMSG_PREFIX "CMM"
static void
cmm_smsg_target(const char *from, char *msg)
static void cmm_smsg_target(const char *from, char *msg)
{
long nr, seconds;
@ -445,8 +430,7 @@ static struct notifier_block cmm_power_notifier = {
.notifier_call = cmm_power_event,
};
static int
cmm_init (void)
static int cmm_init(void)
{
int rc = -ENOMEM;
@ -488,9 +472,9 @@ out_sysctl:
del_timer_sync(&cmm_timer);
return rc;
}
module_init(cmm_init);
static void
cmm_exit(void)
static void cmm_exit(void)
{
#ifdef CONFIG_CMM_PROC
unregister_sysctl_table(cmm_sysctl_header);
@ -505,14 +489,6 @@ cmm_exit(void)
cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list);
cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list);
}
module_init(cmm_init);
module_exit(cmm_exit);
EXPORT_SYMBOL(cmm_set_pages);
EXPORT_SYMBOL(cmm_get_pages);
EXPORT_SYMBOL(cmm_add_timed_pages);
EXPORT_SYMBOL(cmm_get_timed_pages);
EXPORT_SYMBOL(cmm_set_timeout);
MODULE_LICENSE("GPL");