microblaze: Wire up bpf syscall

Add new bpf syscall.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index ea4b233..0a53362 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -38,6 +38,6 @@
 
 #endif /* __ASSEMBLY__ */
 
-#define __NR_syscalls         387
+#define __NR_syscalls         388
 
 #endif /* _ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
index 1c2380b..c712677 100644
--- a/arch/microblaze/include/uapi/asm/unistd.h
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -402,5 +402,6 @@
 #define __NR_seccomp		384
 #define __NR_getrandom		385
 #define __NR_memfd_create	386
+#define __NR_bpf		387
 
 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index de59ee1..0166e89 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -387,3 +387,4 @@
 	.long sys_seccomp
 	.long sys_getrandom		/* 385 */
 	.long sys_memfd_create
+	.long sys_bpf