From 4dcffeefda7c752aebdbb8d3b57b4002d3d4062c Mon Sep 17 00:00:00 2001
From: Ricardo Ribalda <ribalda@chromium.org>
Date: Tue, 29 Nov 2022 11:08:26 +0000
Subject: [PATCH] BACKPORT: kexec-file-load: Add syscall definitions

Add the syscall definition to all the platforms in use by ChromeOS.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 arch/arm/tools/syscall.tbl        | 4 +++-
 include/uapi/asm-generic/unistd.h | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index f101191..860e2de 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -413,7 +413,9 @@
 396	common	pkey_free		sys_pkey_free
 397	common	statx			sys_statx
 398	common	rseq			sys_rseq
-# 399-402 unused
+# 399-400 unused
+401	common	kexec_file_load		sys_kexec_file_load
+# 402 unused
 403	common	clock_gettime64			sys_clock_gettime
 404	common	clock_settime64			sys_clock_settime
 405	common	clock_adjtime64			sys_clock_adjtime
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 600c61c..34e7a04 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -734,7 +734,9 @@ __SYSCALL(__NR_pkey_free,     sys_pkey_free)
 __SYSCALL(__NR_statx,     sys_statx)
 #define __NR_rseq 293
 __SYSCALL(__NR_rseq, sys_rseq)
-/* 294 through 402 are unassigned to sync up with generic numbers, don't use */
+#define __NR_kexec_file_load 294
+__SYSCALL(__NR_kexec_file_load,     sys_kexec_file_load)
+/* 295 through 402 are unassigned to sync up with generic numbers, don't use */
 #if __BITS_PER_LONG == 32
 #define __NR_clock_gettime64 403
 __SYSCALL(__NR_clock_gettime64, sys_clock_gettime)
-- 
2.38.1.584.g0f3c55d4c2-goog