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glibc/sysdeps/unix/sysv/linux/sparc/kernel-features.h
Adhemerval Zanella 2e4cf77897 Remove __ASSUME_REQUEUE_PI
The new cond var implementation (ed19993b5b0d) removed all the
__ASSUME_{REQUEUE_PI,FUTEX_LOCK_PI} internal usage so there is no
need to keep defining it.  This patch removes all USE_REQUEUE_PI
and __ASSUME_REQUEUE_PI.  It is as follow up from BZ#18463.

Checked with a build for x86_64-linux-gnu, arm-linux-gnueabhf,
m68-linux-gnu, mips64-linux-gnu, and sparc64-linux-gnu.

	* nptl/pthreadP.h (USE_REQUEUE_PI): Remove ununsed macro.
	* sysdeps/unix/sysv/linux/arm/kernel-features.h
	(__ASSUME_REQUEUE_PI): Likewise.
	* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_REQUEUE_PI): Likewise.
	* sysdeps/unix/sysv/linux/m68k/kernel-features.h
	(__ASSUME_REQUEUE_PI): Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel-features.h
	(__ASSUME_REQUEUE_PI): Likewise.
	* sysdeps/unix/sysv/linux/sparc/kernel-features.h
	(__ASSUME_REQUEUE_PI): Likewise.
2017-04-04 18:02:02 -03:00

48 lines
1.7 KiB
C

/* Set flags signalling availability of kernel features based on given
kernel version number. SPARC version.
Copyright (C) 1999-2017 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/* SPARC uses socketcall. */
#define __ASSUME_SOCKETCALL 1
/* The accept4 syscall was added for SPARC in 2.6.28. */
#define __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL 1
/* The recvmmsg syscall was added for SPARC in 2.6.33. */
#define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL 1
/* The sendmmsg syscall was added for SPARC in 3.0. */
#define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1
#include_next <kernel-features.h>
/* 32-bit SPARC kernels do not support
futex_atomic_cmpxchg_inatomic. */
#if !defined __arch64__ && !defined __sparc_v9__
# undef __ASSUME_SET_ROBUST_LIST
#endif
#if !defined __arch64__
# undef __ASSUME_ACCEPT_SYSCALL
# undef __ASSUME_CONNECT_SYSCALL
# undef __ASSUME_RECVFROM_SYSCALL
#endif
/* sparc only supports ipc syscall. */
#undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS