Re: [PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall
From: Alexey Gladkov <legion@kernel.org>
Date: 2023-07-11 17:24:20
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linux-alpha, linux-api, linux-arch, linux-fsdevel, linux-m68k, linux-s390, linux-sh, linuxppc-dev, lkml, sparclinux
On Tue, Jul 11, 2023 at 10:19:35AM -0700, Namhyung Kim wrote:
Hello, On Tue, Jul 11, 2023 at 9:18 AM Alexey Gladkov [off-list ref] wrote:quoted
From: Palmer Dabbelt <redacted> That add support for this new syscall in tools such as 'perf trace'. Signed-off-by: Palmer Dabbelt <redacted> Signed-off-by: Alexey Gladkov <legion@kernel.org> --- tools/include/uapi/asm-generic/unistd.h | 5 ++++- tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 2 ++ tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 2 ++ tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 ++ tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 ++ 5 files changed, 12 insertions(+), 1 deletion(-)It'd be nice if you route this patch separately through the perf tools tree. We can add this after the kernel change is accepted.
Sure. No problem.
quoted
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index dd7d8e10f16d..76b5922b0d39 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h@@ -817,8 +817,11 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv) #define __NR_set_mempolicy_home_node 450 __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) +#define __NR_fchmodat2 452 +__SYSCALL(__NR_fchmodat2, sys_fchmodat2) + #undef __NR_syscalls -#define __NR_syscalls 451 +#define __NR_syscalls 453 /* * 32 bit systems traditionally used differentdiff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 3f1886ad9d80..434728af4eaa 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl@@ -365,3 +365,5 @@ 448 n64 process_mrelease sys_process_mrelease 449 n64 futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node +# 451 reserved for cachestat +452 n64 fchmodat2 sys_fchmodat2diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index a0be127475b1..6b70b6705bd7 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl@@ -537,3 +537,5 @@ 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node +# 451 reserved for cachestat +452 common fchmodat2 sys_fchmodat2diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index b68f47541169..0ed90c9535b0 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl@@ -453,3 +453,5 @@ 448 common process_mrelease sys_process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node +# 451 reserved for cachestat +452 common fchmodat2 sys_fchmodat2 sys_fchmodat2diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index c84d12608cd2..a008724a1f48 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl@@ -372,6 +372,8 @@ 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node +# 451 reserved for cachestat +452 common fchmodat2 sys_fchmodat2 # # Due to a historical design error, certain syscalls are numbered differently --2.33.8
-- Rgrds, legion