powerpc: Wire up fanotify_init, fanotify_mark, prlimit64 syscalls

Signed-off-by: NAndreas Schwab <schwab@linux-m68k.org>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/include/asm/systbl.h

@@ -326,3 +326,6 @@ SYSCALL_SPU(perf_event_open)
 COMPAT_SYS_SPU(preadv)
 COMPAT_SYS_SPU(pwritev)
 COMPAT_SYS(rt_tgsigqueueinfo)
+SYSCALL(fanotify_init)
+COMPAT_SYS(fanotify_mark)
+SYSCALL_SPU(prlimit64)

arch/powerpc/include/asm/unistd.h

@@ -345,10 +345,13 @@
 #define __NR_preadv		320
 #define __NR_pwritev		321
 #define __NR_rt_tgsigqueueinfo	322
+#define __NR_fanotify_init	323
+#define __NR_fanotify_mark	324
+#define __NR_prlimit64		325
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls		323
+#define __NR_syscalls		326
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls

arch/powerpc/kernel/sys_ppc32.c

@@ -616,3 +616,11 @@ asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
 
 	return sys_sync_file_range(fd, offset, nbytes, flags);
 }
+
+asmlinkage long compat_sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+					 unsigned mask_hi, unsigned mask_lo,
+					 int dfd, const char __user *pathname)
+{
+	u64 mask = ((u64)mask_hi << 32) | mask_lo;
+	return sys_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname);
+}