microblaze: Add new syscalls io_pgetevents and rseq

Wire up new syscalls io_pgetevents and rseq.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/microblaze/include/asm/unistd.h

@@ -38,6 +38,6 @@
 
 #endif /* __ASSEMBLY__ */
 
-#define __NR_syscalls         399
+#define __NR_syscalls         401
 
 #endif /* _ASM_MICROBLAZE_UNISTD_H */

arch/microblaze/include/uapi/asm/unistd.h

@@ -415,5 +415,7 @@
 #define __NR_pkey_alloc		396
 #define __NR_pkey_free		397
 #define __NR_statx		398
+#define __NR_io_pgetevents	399
+#define __NR_rseq		400
 
 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */

arch/microblaze/kernel/syscall_table.S

@@ -400,3 +400,5 @@ ENTRY(sys_call_table)
 	.long sys_pkey_alloc
 	.long sys_pkey_free
 	.long sys_statx
+	.long sys_io_pgetevents
+	.long sys_rseq