move ioprio syscalls into syscalls.h

Index: foobar2/fs/ioprio.c
===================================================================
@@ -43,7 +43,7 @@
 	return 0;
 }
 
-asmlinkage int sys_ioprio_set(int which, int who, int ioprio)
+asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
 {
 	int class = IOPRIO_PRIO_CLASS(ioprio);
 	int data = IOPRIO_PRIO_DATA(ioprio);

@@ -115,7 +115,7 @@
 	return ret;
 }
 
-asmlinkage int sys_ioprio_get(int which, int who)
+asmlinkage long sys_ioprio_get(int which, int who)
 {
 	struct task_struct *g, *p;
 	struct user_struct *user;

Index: foobar2/include/linux/syscalls.h
===================================================================
@@ -506,4 +506,7 @@
 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
 			   unsigned long arg4, unsigned long arg5);
 
+asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
+asmlinkage long sys_ioprio_get(int which, int who);
+
 #endif

Index: foobar2/include/linux/ioprio.h
===================================================================
@@ -34,9 +34,6 @@
  */
 #define IOPRIO_BE_NR	(8)
 
-asmlinkage int sys_ioprio_set(int, int, int);
-asmlinkage int sys_ioprio_get(int, int);
-
 enum {
 	IOPRIO_WHO_PROCESS = 1,
 	IOPRIO_WHO_PGRP,

Index: foobar2/arch/ppc64/kernel/sys_ppc32.c
===================================================================
@@ -30,47 +30,26 @@
 #include <linux/sem.h>
 #include <linux/msg.h>
 #include <linux/shm.h>
-#include <linux/slab.h>
-#include <linux/uio.h>
-#include <linux/aio.h>
-#include <linux/nfs_fs.h>
-#include <linux/module.h>
-#include <linux/sunrpc/svc.h>
-#include <linux/nfsd/nfsd.h>
-#include <linux/nfsd/cache.h>
-#include <linux/nfsd/xdr.h>
-#include <linux/nfsd/syscall.h>
 #include <linux/poll.h>
 #include <linux/personality.h>
 #include <linux/stat.h>
-#include <linux/filter.h>
-#include <linux/highmem.h>
-#include <linux/highuid.h>
 #include <linux/mman.h>
-#include <linux/ipv6.h>
 #include <linux/in.h>
-#include <linux/icmpv6.h>
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
 #include <linux/sysctl.h>
 #include <linux/binfmts.h>
-#include <linux/dnotify.h>
 #include <linux/security.h>
 #include <linux/compat.h>
 #include <linux/ptrace.h>
-#include <linux/aio_abi.h>
 #include <linux/elf.h>
 
-#include <net/scm.h>
-#include <net/sock.h>
-
 #include <asm/ptrace.h>
 #include <asm/types.h>
 #include <asm/ipc.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
 #include <asm/semaphore.h>
-#include <asm/ppcdebug.h>
 #include <asm/time.h>
 #include <asm/mmu_context.h>
 #include <asm/systemcfg.h>

@@ -350,8 +329,6 @@
 	return ret;
 }
 
-
-/* These are here just in case some old sparc32 binary calls it. */
 asmlinkage long sys32_pause(void)
 {
 	current->state = TASK_INTERRUPTIBLE;

@@ -360,8 +337,6 @@
 	return -ERESTARTNOHAND;
 }
 
-
-
 static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
 {
 	long usec;

@@ -1273,8 +1255,6 @@
 			     (u64)len_high << 32 | len_low, advice);
 }
 
-extern asmlinkage long sys_timer_create(clockid_t, sigevent_t __user *, timer_t __user *);
-
 long ppc32_timer_create(clockid_t clock,
 			struct compat_sigevent __user *ev32,
 			timer_t __user *timer_id)

Index: linux-2.6.git-work/arch/ppc64/kernel/sys_ppc32.c
===================================================================
@@ -822,16 +822,6 @@
 }
 
 
-/* Note: it is necessary to treat which and who as unsigned ints,
- * with the corresponding cast to a signed int to insure that the 
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long sys32_getpriority(u32 which, u32 who)
-{
-	return sys_getpriority((int)which, (int)who);
-}
-
 
 /* Note: it is necessary to treat pid as an unsigned int,
  * with the corresponding cast to a signed int to insure that the 

@@ -1023,6 +1013,11 @@
 	return sys_setpgid((int)pid, (int)pgid);
 }
 
+long sys32_getpriority(u32 which, u32 who)
+{
+	/* sign extend which and who */
+	return sys_getpriority((int)which, (int)who);
+}
 
 long sys32_setpriority(u32 which, u32 who, u32 niceval)
 {

@@ -1030,6 +1025,18 @@
 	return sys_setpriority((int)which, (int)who, (int)niceval);
 }
 
+long sys32_ioprio_get(u32 which, u32 who)
+{
+	/* sign extend which and who */
+	return sys_ioprio_get((int)which, (int)who);
+}
+
+long sys32_ioprio_set(u32 which, u32 who, u32 ioprio)
+{
+	/* sign extend which, who and ioprio */
+	return sys_ioprio_set((int)which, (int)who, (int)ioprio);
+}
+
 /* Note: it is necessary to treat newmask as an unsigned int,
  * with the corresponding cast to a signed int to insure that the 
  * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)

Index: linux-2.6.git-work/include/asm-ppc64/unistd.h
===================================================================
@@ -283,8 +283,10 @@
 #define __NR_request_key	270
 #define __NR_keyctl		271
 #define __NR_waitid		272
+#define __NR_ioprio_set		273
+#define __NR_ioprio_get		274
 
-#define __NR_syscalls		273
+#define __NR_syscalls		275
 #ifdef __KERNEL__
 #define NR_syscalls	__NR_syscalls
 #endif

Index: linux-2.6.git-work/include/asm-ppc/unistd.h
===================================================================
@@ -262,7 +262,7 @@
 #define __NR_rtas		255
 #define __NR_sys_debug_setcontext 256
 /* Number 257 is reserved for vserver */
-/* Number 258 is reserved for new sys_remap_file_pages */
+/* 258 currently unused */
 /* Number 259 is reserved for new sys_mbind */
 /* Number 260 is reserved for new sys_get_mempolicy */
 /* Number 261 is reserved for new sys_set_mempolicy */

Index: linux-2.6.git-work/include/asm-ppc64/unistd.h
===================================================================
@@ -268,7 +268,7 @@
 #define __NR_rtas		255
 /* Number 256 is reserved for sys_debug_setcontext */
 /* Number 257 is reserved for vserver */
-/* Number 258 is reserved for new sys_remap_file_pages */
+/* 258 currently unused */
 #define __NR_mbind		259
 #define __NR_get_mempolicy	260
 #define __NR_set_mempolicy	261