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>hifive-unleashed-5.1
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@ -415,3 +415,4 @@
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398 common rseq sys_rseq
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398 common rseq sys_rseq
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399 common io_pgetevents sys_io_pgetevents
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399 common io_pgetevents sys_io_pgetevents
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400 common migrate_pages sys_migrate_pages
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400 common migrate_pages sys_migrate_pages
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401 common kexec_file_load sys_kexec_file_load
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@ -44,7 +44,7 @@
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#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5)
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#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5)
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#define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800)
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#define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800)
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#define __NR_compat_syscalls 401
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#define __NR_compat_syscalls 402
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#endif
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#endif
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#define __ARCH_WANT_SYS_CLONE
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#define __ARCH_WANT_SYS_CLONE
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@ -823,6 +823,8 @@ __SYSCALL(__NR_rseq, sys_rseq)
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__SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents)
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__SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents)
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#define __NR_migrate_pages 400
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#define __NR_migrate_pages 400
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__SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages)
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__SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages)
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#define __NR_kexec_file_load 401
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__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load)
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/*
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/*
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* Please add new compat syscalls above this comment and update
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* Please add new compat syscalls above this comment and update
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