Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/systbl_chk.c b/arch/powerpc/kernel/systbl_chk.c
new file mode 100644
index 000000000..465325872
--- /dev/null
+++ b/arch/powerpc/kernel/systbl_chk.c
@@ -0,0 +1,60 @@
+/*
+ * This file, when run through CPP produces a list of syscall numbers
+ * in the order of systbl.h.  That way we can check for gaps and syscalls
+ * that are out of order.
+ *
+ * Unfortunately, we cannot check for the correct ordering of entries
+ * using SYSX().
+ *
+ * Copyright © IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <asm/unistd.h>
+
+#define SYSCALL(func)		__NR_##func
+#define COMPAT_SYS(func)	__NR_##func
+#define PPC_SYS(func)		__NR_##func
+#ifdef CONFIG_PPC64
+#define OLDSYS(func)		-1
+#define SYS32ONLY(func)		-1
+#define PPC64ONLY(func)		__NR_##func
+#else
+#define OLDSYS(func)		__NR_old##func
+#define SYS32ONLY(func)		__NR_##func
+#define PPC64ONLY(func)		-1
+#endif
+#define SYSX(f, f3264, f32)	-1
+
+#define SYSCALL_SPU(func)	SYSCALL(func)
+#define COMPAT_SYS_SPU(func)	COMPAT_SYS(func)
+#define COMPAT_SPU_NEW(func)	COMPAT_SYS(_new##func)
+#define SYSX_SPU(f, f3264, f32)	SYSX(f, f3264, f32)
+
+/* Just insert a marker for ni_syscalls */
+#define	__NR_ni_syscall		-1
+
+/*
+ * These are the known exceptions.
+ * Hopefully, there will be no more.
+ */
+#define	__NR_llseek		__NR__llseek
+#undef	__NR_umount
+#define	__NR_umount		__NR_umount2
+#define	__NR_old_getrlimit	__NR_getrlimit
+#define	__NR_newstat		__NR_stat
+#define	__NR_newlstat		__NR_lstat
+#define	__NR_newfstat		__NR_fstat
+#define	__NR_newuname		__NR_uname
+#define	__NR_sysctl		__NR__sysctl
+#define __NR_olddebug_setcontext	__NR_sys_debug_setcontext
+
+/* We call sys_ugetrlimit for syscall number __NR_getrlimit */
+#define getrlimit		ugetrlimit
+
+START_TABLE
+#include <asm/systbl.h>
+END_TABLE NR_syscalls