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Message-Id: <20251122-tonyk-robust_futex-v6-6-05fea005a0fd@igalia.com> Date: Sat, 22 Nov 2025 02:50:48 -0300 From: André Almeida <andrealmeid@...lia.com> To: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Darren Hart <dvhart@...radead.org>, Davidlohr Bueso <dave@...olabs.net>, Arnd Bergmann <arnd@...db.de>, Sebastian Andrzej Siewior <bigeasy@...utronix.de>, Waiman Long <longman@...hat.com>, Ryan Houdek <Sonicadvance1@...il.com> Cc: linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, linux-api@...r.kernel.org, kernel-dev@...lia.com, André Almeida <andrealmeid@...lia.com> Subject: [PATCH v6 6/9] futex: Wire up get_robust_list2 syscall Wire up the new get_robust_list2 syscall in all available architectures. Signed-off-by: André Almeida <andrealmeid@...lia.com> --- arch/alpha/kernel/syscalls/syscall.tbl | 1 + arch/arm/tools/syscall.tbl | 1 + arch/m68k/kernel/syscalls/syscall.tbl | 1 + arch/microblaze/kernel/syscalls/syscall.tbl | 1 + arch/mips/kernel/syscalls/syscall_n32.tbl | 1 + arch/mips/kernel/syscalls/syscall_n64.tbl | 1 + arch/mips/kernel/syscalls/syscall_o32.tbl | 1 + arch/parisc/kernel/syscalls/syscall.tbl | 1 + arch/powerpc/kernel/syscalls/syscall.tbl | 1 + arch/s390/kernel/syscalls/syscall.tbl | 1 + arch/sh/kernel/syscalls/syscall.tbl | 1 + arch/sparc/kernel/syscalls/syscall.tbl | 1 + arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + arch/xtensa/kernel/syscalls/syscall.tbl | 1 + include/uapi/asm-generic/unistd.h | 4 +++- kernel/sys_ni.c | 1 + 17 files changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index d0cb7b902cc6..b4a42beda6db 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -510,3 +510,4 @@ 578 common file_getattr sys_file_getattr 579 common file_setattr sys_file_setattr 580 common set_robust_list2 sys_set_robust_list2 +581 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 910e6e14ccf0..d4a4d8446cb0 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -485,3 +485,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index eee3f320483d..c2f1c5a3313c 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -470,3 +470,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index 6c69d8ebbc38..1389dd194eec 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -476,3 +476,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index f70db3741b0e..e149d2ddbc2f 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -409,3 +409,4 @@ 468 n32 file_getattr sys_file_getattr 469 n32 file_setattr sys_file_setattr 470 n32 set_robust_list2 sys_set_robust_list2 +471 n32 get_robust_list2 sys_get_robust_list2 diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index 9480488f9495..7ddddc89a751 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -385,3 +385,4 @@ 468 n64 file_getattr sys_file_getattr 469 n64 file_setattr sys_file_setattr 470 n64 set_robust_list2 sys_set_robust_list2 +471 n64 get_robust_list2 sys_get_robust_list2 diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 2761c9cd8946..c0a5ebafed1a 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -458,3 +458,4 @@ 468 o32 file_getattr sys_file_getattr 469 o32 file_setattr sys_file_setattr 470 o32 set_robust_list2 sys_set_robust_list2 +471 o32 get_robust_list2 sys_get_robust_list2 diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index eb37fda5c48f..4c6cb64ec113 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -469,3 +469,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index 472bebec449d..1475fa6b3ee3 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -561,3 +561,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +470 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index ba7fac304941..b8161ee922ef 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -473,3 +473,4 @@ 468 common file_getattr sys_file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 sys_get_robust_list2 diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index c05c94a742be..566baa152634 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -474,3 +474,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 3a59f3008325..fb3844c17711 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -516,3 +516,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index e9d6e1a1d777..0df93458ef37 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -476,3 +476,4 @@ 468 i386 file_getattr sys_file_getattr 469 i386 file_setattr sys_file_setattr 470 i386 set_robust_list2 sys_set_robust_list2 +471 i386 get_robust_list2 sys_get_robust_list2 diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 8fdcf090300d..e7fdcc3d6e52 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -395,6 +395,7 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 # # Due to a historical design error, certain syscalls are numbered differently diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index d7bb6b9104dd..bd63dbc78c0e 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -441,3 +441,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common set_robust_list2 sys_set_robust_list2 +471 common get_robust_list2 sys_get_robust_list2 diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 44fc87287983..9539e893c9ac 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -860,9 +860,11 @@ __SYSCALL(__NR_file_setattr, sys_file_setattr) #define __NR_set_robust_list2 470 __SYSCALL(__NR_set_robust_list2, sys_set_robust_list2) +#define __NR_get_robust_list2 471 +__SYSCALL(__NR_get_robust_list2, sys_get_robust_list2) #undef __NR_syscalls -#define __NR_syscalls 471 +#define __NR_syscalls 472 /* * 32 bit systems traditionally used different diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 0ca2cfe69b11..0a7f7634446c 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -173,6 +173,7 @@ COND_SYSCALL(lsm_get_self_attr); COND_SYSCALL(lsm_set_self_attr); COND_SYSCALL(lsm_list_modules); COND_SYSCALL(set_robust_list2); +COND_SYSCALL(get_robust_list2); /* CONFIG_MMU only */ COND_SYSCALL(swapon); -- 2.52.0
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