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Re: Update and correct SPARC configuration for supported socket syscalls

From: Joseph Myers <>
Date: Wed, 31 Oct 2018 21:41:31 +0000

> Note the observation in a comment in the patch that even the latest
> Linux kernel for SPARC does not have getpeername and getsockname
> syscalls in the compat syscall table for 32-bit binaries on 64-bit
> kernels (so glibc can't assume those syscalls to be present for 32-bit
> at all, although the 32-bit syscall table gained them in 4.4).

I'm fixing this as follows, thanks for pointing this out.

Your patch looks fine to me.

>From 1f2b5b8e2df4591fbca430aff9c5a072dcc0f408 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <>
Date: Wed, 31 Oct 2018 18:30:21 -0700
Subject: [PATCH] sparc64: Wire up compat getpeername and getsockname.

Fixes: 8b30ca73b7cc ("sparc: Add all necessary direct socket system calls.")
Reported-by: Joseph Myers  <>
Signed-off-by: David S. Miller <>
 arch/sparc/kernel/systbls_64.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index bb68c80..ff9389a 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -47,9 +47,9 @@ sys_call_table32:
 	.word sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate
 /*130*/	.word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_sendto, sys_shutdown
 	.word sys_socketpair, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
-/*140*/	.word sys_sendfile64, sys_nis_syscall, compat_sys_futex, sys_gettid, compat_sys_getrlimit
+/*140*/	.word sys_sendfile64, sys_getpeername, compat_sys_futex, sys_gettid, compat_sys_getrlimit
 	.word compat_sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
-/*150*/	.word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
+/*150*/	.word sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
 	.word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount
 /*160*/	.word compat_sys_sched_setaffinity, compat_sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall
 	.word sys_quotactl, sys_set_tid_address, compat_sys_mount, compat_sys_ustat, sys_setxattr

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