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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] Lninux: consolidate epoll_create implementation Date: Wed, 7 Dec 2022 19:14:59 +0000 (GMT) [thread overview] Message-ID: <20221207191459.68167382E44B@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d1d23b134244d59c4d6ef2295df5ec97b81ddb0a commit d1d23b134244d59c4d6ef2295df5ec97b81ddb0a Author: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org> Date: Wed Oct 19 19:14:09 2022 -0300 Lninux: consolidate epoll_create implementation Use epoll_create syscall if defined, otherwise use epoll_create1. Reviewed-by: Florian Weimer <fweimer@redhat.com> Tested-by: Carlos O'Donell <carlos@redhat.com> Diff: --- sysdeps/unix/sysv/linux/{generic => }/epoll_create.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/sysdeps/unix/sysv/linux/generic/epoll_create.c b/sysdeps/unix/sysv/linux/epoll_create.c similarity index 79% rename from sysdeps/unix/sysv/linux/generic/epoll_create.c rename to sysdeps/unix/sysv/linux/epoll_create.c index fa28694929..afb1921637 100644 --- a/sysdeps/unix/sysv/linux/generic/epoll_create.c +++ b/sysdeps/unix/sysv/linux/epoll_create.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2011-2022 Free Software Foundation, Inc. +/* Open an epoll file descriptor. Linux version. + Copyright (C) 2011-2022 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,12 +24,16 @@ libc_hidden_proto (epoll_create) int epoll_create (int size) { +#ifdef __NR_epoll_create + return INLINE_SYSCALL_CALL (epoll_create); +#else if (size <= 0) { __set_errno (EINVAL); return -1; } - return INLINE_SYSCALL (epoll_create1, 1, 0); + return INLINE_SYSCALL_CALL (epoll_create1, 0); +#endif } libc_hidden_def (epoll_create)
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