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[S390] sparse: fix sparse warnings about missing prototypes 

Add prototypes and includes for functions used in different modules.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2011-10-30 15:17:13 +01:00
parent e54aafa0c3
commit 638ad34a88
13 changed files with 26 additions and 10 deletions
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1
arch/s390/include/asm/page.h
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@ -177,6 +177,7 @@ static inline int page_test_and_clear_young(unsigned long pfn)
struct page;
void arch_free_page(struct page *page, int order);
void arch_alloc_page(struct page *page, int order);
void arch_set_page_states(int make_stable);
static inline int devmem_is_allowed(unsigned long pfn)
{

2
arch/s390/include/asm/processor.h
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@ -33,6 +33,8 @@ static inline void get_cpu_id(struct cpuid *ptr)
extern void s390_adjust_jiffies(void);
extern int get_cpu_capability(unsigned int *);
extern const struct seq_operations cpuinfo_op;
extern int sysctl_ieee_emulation_warnings;
/*
* User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit.

2
arch/s390/include/asm/spinlock.h
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@ -13,6 +13,8 @@
#include <linux/smp.h>
extern int spin_retry;
static inline int
_raw_compare_and_swap(volatile unsigned int *lock,
unsigned int old, unsigned int new)

2
arch/s390/include/asm/system.h
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@ -20,6 +20,8 @@
struct task_struct;
extern int sysctl_userprocess_debug;
extern struct task_struct *__switch_to(void *, void *);
extern void update_per_regs(struct task_struct *task);

13
arch/s390/kernel/entry.h
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@ -5,24 +5,33 @@
#include <linux/signal.h>
#include <asm/ptrace.h>
extern void (*pgm_check_table[128])(struct pt_regs *, long, unsigned long);
extern void *restart_stack;
asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
void do_protection_exception(struct pt_regs *, long, unsigned long);
void do_dat_exception(struct pt_regs *, long, unsigned long);
void do_asce_exception(struct pt_regs *, long, unsigned long);
extern int sysctl_userprocess_debug;
void do_per_trap(struct pt_regs *regs);
void syscall_trace(struct pt_regs *regs, int entryexit);
void kernel_stack_overflow(struct pt_regs * regs);
void do_signal(struct pt_regs *regs);
int handle_signal32(unsigned long sig, struct k_sigaction *ka,
siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
void do_notify_resume(struct pt_regs *regs);
void do_extint(struct pt_regs *regs, unsigned int, unsigned int, unsigned long);
void do_restart(void);
int __cpuinit start_secondary(void *cpuvoid);
void __init startup_init(void);
void die(const char * str, struct pt_regs * regs, long err);
void __init time_init(void);
struct s390_mmap_arg_struct;
struct fadvise64_64_args;
struct old_sigaction;

1
arch/s390/kernel/ipl.c
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@ -27,6 +27,7 @@
#include <asm/sclp.h>
#include <asm/sigp.h>
#include <asm/checksum.h>
#include "entry.h"
#define IPL_PARM_BLOCK_VERSION 0

1
arch/s390/kernel/process.c
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@ -12,6 +12,7 @@
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/elfcore.h>
#include <linux/smp.h>
#include <linux/slab.h>
#include <linux/interrupt.h>

1
arch/s390/kernel/suspend.c
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@ -7,6 +7,7 @@
*/
#include <linux/pfn.h>
#include <linux/suspend.h>
#include <linux/mm.h>
#include <asm/system.h>

1
arch/s390/kernel/time.c
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@ -48,6 +48,7 @@
#include <asm/timer.h>
#include <asm/etr.h>
#include <asm/cio.h>
#include "entry.h"
/* change this if you have some constant time drift */
#define USECS_PER_JIFFY ((unsigned long) 1000000/HZ)

1
arch/s390/mm/mmap.c
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@ -26,6 +26,7 @@
#include <linux/personality.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/module.h>
#include <linux/random.h>
#include <asm/pgalloc.h>

1
arch/s390/mm/pageattr.c
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@ -5,6 +5,7 @@
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/hugetlb.h>
#include <asm/cacheflush.h>
#include <asm/pgtable.h>
static void change_page_attr(unsigned long addr, int numpages,

2
drivers/s390/cio/css.h
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@ -133,6 +133,8 @@ struct channel_subsystem {
extern struct channel_subsystem *channel_subsystems[];
void channel_subsystem_reinit(void);
/* Helper functions to build lists for the slow path. */
void css_schedule_eval(struct subchannel_id schid);
void css_schedule_eval_all(void);

8
kernel/sysctl.c
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@ -151,14 +151,6 @@ extern int pwrsw_enabled;
extern int unaligned_enabled;
#endif
#ifdef CONFIG_S390
#ifdef CONFIG_MATHEMU
extern int sysctl_ieee_emulation_warnings;
#endif
extern int sysctl_userprocess_debug;
extern int spin_retry;
#endif
#ifdef CONFIG_IA64
extern int no_unaligned_warning;
extern int unaligned_dump_stack;