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arch: hookup fchroot() system call

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Wire up the fchroot() system call as number 472 on (nearly) all
architectures and sync the mirrored copies of the syscall tables and
the asm-generic unistd.h under tools/.

Link: https://patch.msgid.link/20260724-work-failfs-v2-5-485dabbae185@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2026-07-24 15:41:21 +02:00
parent b1221afa31
commit 79d27fd718
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
29 changed files with 37 additions and 2 deletions
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1
arch/alpha/kernel/syscalls/syscall.tbl
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@ -511,3 +511,4 @@
579 common file_setattr sys_file_setattr
580 common listns sys_listns
581 common rseq_slice_yield sys_rseq_slice_yield
582 common fchroot sys_fchroot

1
arch/arm/tools/syscall.tbl
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@ -486,3 +486,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/arm64/tools/syscall_32.tbl
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@ -483,3 +483,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/m68k/kernel/syscalls/syscall.tbl
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@ -471,3 +471,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/microblaze/kernel/syscalls/syscall.tbl
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@ -477,3 +477,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/mips/kernel/syscalls/syscall_n32.tbl
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@ -410,3 +410,4 @@
469 n32 file_setattr sys_file_setattr
470 n32 listns sys_listns
471 n32 rseq_slice_yield sys_rseq_slice_yield
472 n32 fchroot sys_fchroot

1
arch/mips/kernel/syscalls/syscall_n64.tbl
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@ -386,3 +386,4 @@
469 n64 file_setattr sys_file_setattr
470 n64 listns sys_listns
471 n64 rseq_slice_yield sys_rseq_slice_yield
472 n64 fchroot sys_fchroot

1
arch/mips/kernel/syscalls/syscall_o32.tbl
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@ -459,3 +459,4 @@
469 o32 file_setattr sys_file_setattr
470 o32 listns sys_listns
471 o32 rseq_slice_yield sys_rseq_slice_yield
472 o32 fchroot sys_fchroot

1
arch/parisc/kernel/syscalls/syscall.tbl
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@ -470,3 +470,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/powerpc/kernel/syscalls/syscall.tbl
View File

@ -562,3 +562,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 nospu rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/s390/kernel/syscalls/syscall.tbl
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@ -398,3 +398,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/sh/kernel/syscalls/syscall.tbl
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@ -475,3 +475,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/sparc/kernel/syscalls/syscall.tbl
View File

@ -517,3 +517,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
arch/x86/entry/syscalls/syscall_32.tbl
View File

@ -477,3 +477,4 @@
469 i386 file_setattr sys_file_setattr
470 i386 listns sys_listns
471 i386 rseq_slice_yield sys_rseq_slice_yield
472 i386 fchroot sys_fchroot

1
arch/x86/entry/syscalls/syscall_64.tbl
View File

@ -396,6 +396,7 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot
#
# Due to a historical design error, certain syscalls are numbered differently

1
arch/xtensa/kernel/syscalls/syscall.tbl
View File

@ -442,3 +442,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

6
include/uapi/asm-generic/unistd.h
View File

@ -863,8 +863,12 @@ __SYSCALL(__NR_listns, sys_listns)
#define __NR_rseq_slice_yield 471
__SYSCALL(__NR_rseq_slice_yield, sys_rseq_slice_yield)
/* fs/open.c */
#define __NR_fchroot 472
__SYSCALL(__NR_fchroot, sys_fchroot)
#undef __NR_syscalls
#define __NR_syscalls 472
#define __NR_syscalls 473
/*
* 32 bit systems traditionally used different

1
scripts/syscall.tbl
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@ -412,3 +412,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

6
tools/include/uapi/asm-generic/unistd.h
View File

@ -863,8 +863,12 @@ __SYSCALL(__NR_listns, sys_listns)
#define __NR_rseq_slice_yield 471
__SYSCALL(__NR_rseq_slice_yield, sys_rseq_slice_yield)
/* fs/open.c */
#define __NR_fchroot 472
__SYSCALL(__NR_fchroot, sys_fchroot)
#undef __NR_syscalls
#define __NR_syscalls 472
#define __NR_syscalls 473
/*
* 32 bit systems traditionally used different

1
tools/perf/arch/arm/entry/syscalls/syscall.tbl
View File

@ -486,3 +486,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
View File

@ -386,3 +386,4 @@
469 n64 file_setattr sys_file_setattr
470 n64 listns sys_listns
471 n64 rseq_slice_yield sys_rseq_slice_yield
472 n64 fchroot sys_fchroot

1
tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
View File

@ -562,3 +562,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 nospu rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
tools/perf/arch/s390/entry/syscalls/syscall.tbl
View File

@ -398,3 +398,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
tools/perf/arch/sh/entry/syscalls/syscall.tbl
View File

@ -475,3 +475,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
tools/perf/arch/sparc/entry/syscalls/syscall.tbl
View File

@ -517,3 +517,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
tools/perf/arch/x86/entry/syscalls/syscall_32.tbl
View File

@ -477,3 +477,4 @@
469 i386 file_setattr sys_file_setattr
470 i386 listns sys_listns
471 i386 rseq_slice_yield sys_rseq_slice_yield
472 i386 fchroot sys_fchroot

1
tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
View File

@ -396,6 +396,7 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot
#
# Due to a historical design error, certain syscalls are numbered differently

1
tools/perf/arch/xtensa/entry/syscalls/syscall.tbl
View File

@ -442,3 +442,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot

1
tools/scripts/syscall.tbl
View File

@ -412,3 +412,4 @@
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
472 common fchroot sys_fchroot