[glibc] Lninux: consolidate epoll_create implementation

[glibc] Lninux: consolidate epoll_create implementation

[Adhemerval Zanella]

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)