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authorArnd Bergmann <arnd@arndb.de>2018-12-30 22:01:52 +0100
committerArnd Bergmann <arnd@arndb.de>2019-01-25 17:22:50 +0100
commit4ab65ba7a5cbad47520274d88d066bf8eb83f161 (patch)
treebc59f613638445ca5631c6359df759720fdd7fc0 /arch/arm64/include/asm/unistd32.h
parent78594b95998f1496e25411c6b7c7041bcb9bf7d1 (diff)
ARM: add kexec_file_load system call number
A couple of architectures including arm64 already implement the kexec_file_load system call, on many others we have assigned a system call number for it, but not implemented it yet. Adding the number in arch/arm/ lets us use the system call on arm64 systems in compat mode, and also reduces the number of differences between architectures. If we want to implement kexec_file_load on ARM in the future, the number assignment means that kexec tools can already be built with the now current set of kernel headers. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm64/include/asm/unistd32.h')
-rw-r--r--arch/arm64/include/asm/unistd32.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index f15bcbacb8f6..8ca1d4c304f4 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -823,6 +823,8 @@ __SYSCALL(__NR_rseq, sys_rseq)
__SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents)
#define __NR_migrate_pages 400
__SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages)
+#define __NR_kexec_file_load 401
+__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load)
/*
* Please add new compat syscalls above this comment and update