arm64: Add __NR_* definitions for compat syscalls

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / include / asm / unistd.h

diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 82ce217e94cf07228e52ebbfae9e9bcdeb751de1..38f8799a3d311a16f8661e06dc64630efad06508 100644 (file)
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -25,6 +25,23 @@
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_VFORK
+
+/*
+ * Compat syscall numbers used by the AArch64 kernel.
+ */
+#define __NR_compat_restart_syscall    0
+#define __NR_compat_sigreturn          119
+#define __NR_compat_rt_sigreturn       173
+
+/*
+ * The following SVCs are ARM private.
+ */
+#define __ARM_NR_COMPAT_BASE           0x0f0000
+#define __ARM_NR_compat_cacheflush     (__ARM_NR_COMPAT_BASE+2)
+#define __ARM_NR_compat_set_tls                (__ARM_NR_COMPAT_BASE+5)
+
+#define __NR_compat_syscalls           383
 #endif
+
 #define __ARCH_WANT_SYS_CLONE
 #include <uapi/asm/unistd.h>