[PARISC] Wire up sys_fallocate (and compat_sys_fallocate)

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

arch/parisc/kernel/sys_parisc32.c

@@ -473,3 +473,10 @@ long sys32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf,
 	return sys_lookup_dcookie((u64)cookie_high << 32 | cookie_low,
 				  buf, len);
 }
+
+asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
+				u32 lenhi, u32 lenlo)
+{
+        return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
+                             ((loff_t)lenhi << 32) | lenlo);
+}

arch/parisc/kernel/syscall_table.S

@@ -403,6 +403,7 @@
 	ENTRY_COMP(signalfd)
 	ENTRY_COMP(timerfd)
 	ENTRY_SAME(eventfd)
+	ENTRY_COMP(fallocate)		/* 305 */
 
 	/* Nothing yet */
 

include/asm-parisc/unistd.h

@@ -797,8 +797,9 @@
 #define __NR_signalfd		(__NR_Linux + 302)
 #define __NR_timerfd		(__NR_Linux + 303)
 #define __NR_eventfd		(__NR_Linux + 304)
+#define __NR_fallocate		(__NR_Linux + 305)
 
-#define __NR_Linux_syscalls	(__NR_eventfd + 1)
+#define __NR_Linux_syscalls	(__NR_fallocate + 1)
 
 
 #define __IGNORE_select		/* newselect */