From patchwork Sun Aug 19 02:57:08 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Kleen X-Patchwork-Id: 1343681 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id AA957DF25A for ; Sun, 19 Aug 2012 03:14:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752326Ab2HSC6q (ORCPT ); Sat, 18 Aug 2012 22:58:46 -0400 Received: from mga03.intel.com ([143.182.124.21]:51768 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753217Ab2HSC5a (ORCPT ); Sat, 18 Aug 2012 22:57:30 -0400 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 18 Aug 2012 19:57:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.77,792,1336374000"; d="scan'208";a="182675629" Received: from tassilo.jf.intel.com ([10.7.201.151]) by azsmga001.ch.intel.com with ESMTP; 18 Aug 2012 19:57:26 -0700 Received: by tassilo.jf.intel.com (Postfix, from userid 501) id 5563324198D; Sat, 18 Aug 2012 19:57:26 -0700 (PDT) From: Andi Kleen To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, mmarek@suse.cz, linux-kbuild@vger.kernel.org, JBeulich@suse.com, akpm@linux-foundation.org, Andi Kleen Subject: [PATCH 72/74] lto: Mark spinlocks noinline when inline spinlocks are disabled Date: Sat, 18 Aug 2012 19:57:08 -0700 Message-Id: <1345345030-22211-73-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1345345030-22211-1-git-send-email-andi@firstfloor.org> References: <1345345030-22211-1-git-send-email-andi@firstfloor.org> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: Andi Kleen Otherwise LTO will inline them anyways Signed-off-by: Andi Kleen --- kernel/spinlock.c | 56 ++++++++++++++++++++++++++-------------------------- 1 files changed, 28 insertions(+), 28 deletions(-) diff --git a/kernel/spinlock.c b/kernel/spinlock.c index 75439be..e68917a 100644 --- a/kernel/spinlock.c +++ b/kernel/spinlock.c @@ -116,7 +116,7 @@ BUILD_LOCK_OPS(write, rwlock); #endif #ifndef CONFIG_INLINE_SPIN_TRYLOCK -int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock) +noinline int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock) { return __raw_spin_trylock(lock); } @@ -124,7 +124,7 @@ EXPORT_SYMBOL(_raw_spin_trylock); #endif #ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH -int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock) +noinline int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock) { return __raw_spin_trylock_bh(lock); } @@ -132,7 +132,7 @@ EXPORT_SYMBOL(_raw_spin_trylock_bh); #endif #ifndef CONFIG_INLINE_SPIN_LOCK -void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) { __raw_spin_lock(lock); } @@ -140,7 +140,7 @@ EXPORT_SYMBOL(_raw_spin_lock); #endif #ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE -unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock) +noinline unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock) { return __raw_spin_lock_irqsave(lock); } @@ -148,7 +148,7 @@ EXPORT_SYMBOL(_raw_spin_lock_irqsave); #endif #ifndef CONFIG_INLINE_SPIN_LOCK_IRQ -void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock) { __raw_spin_lock_irq(lock); } @@ -156,7 +156,7 @@ EXPORT_SYMBOL(_raw_spin_lock_irq); #endif #ifndef CONFIG_INLINE_SPIN_LOCK_BH -void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) { __raw_spin_lock_bh(lock); } @@ -164,7 +164,7 @@ EXPORT_SYMBOL(_raw_spin_lock_bh); #endif #ifdef CONFIG_UNINLINE_SPIN_UNLOCK -void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) { __raw_spin_unlock(lock); } @@ -172,7 +172,7 @@ EXPORT_SYMBOL(_raw_spin_unlock); #endif #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE -void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) +noinline void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) { __raw_spin_unlock_irqrestore(lock, flags); } @@ -180,7 +180,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_irqrestore); #endif #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ -void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) { __raw_spin_unlock_irq(lock); } @@ -188,7 +188,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_irq); #endif #ifndef CONFIG_INLINE_SPIN_UNLOCK_BH -void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) { __raw_spin_unlock_bh(lock); } @@ -196,7 +196,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_bh); #endif #ifndef CONFIG_INLINE_READ_TRYLOCK -int __lockfunc _raw_read_trylock(rwlock_t *lock) +noinline int __lockfunc _raw_read_trylock(rwlock_t *lock) { return __raw_read_trylock(lock); } @@ -204,7 +204,7 @@ EXPORT_SYMBOL(_raw_read_trylock); #endif #ifndef CONFIG_INLINE_READ_LOCK -void __lockfunc _raw_read_lock(rwlock_t *lock) +noinline void __lockfunc _raw_read_lock(rwlock_t *lock) { __raw_read_lock(lock); } @@ -212,7 +212,7 @@ EXPORT_SYMBOL(_raw_read_lock); #endif #ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE -unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock) +noinline unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock) { return __raw_read_lock_irqsave(lock); } @@ -220,7 +220,7 @@ EXPORT_SYMBOL(_raw_read_lock_irqsave); #endif #ifndef CONFIG_INLINE_READ_LOCK_IRQ -void __lockfunc _raw_read_lock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_read_lock_irq(rwlock_t *lock) { __raw_read_lock_irq(lock); } @@ -228,7 +228,7 @@ EXPORT_SYMBOL(_raw_read_lock_irq); #endif #ifndef CONFIG_INLINE_READ_LOCK_BH -void __lockfunc _raw_read_lock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_read_lock_bh(rwlock_t *lock) { __raw_read_lock_bh(lock); } @@ -236,7 +236,7 @@ EXPORT_SYMBOL(_raw_read_lock_bh); #endif #ifndef CONFIG_INLINE_READ_UNLOCK -void __lockfunc _raw_read_unlock(rwlock_t *lock) +noinline void __lockfunc _raw_read_unlock(rwlock_t *lock) { __raw_read_unlock(lock); } @@ -244,7 +244,7 @@ EXPORT_SYMBOL(_raw_read_unlock); #endif #ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE -void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) +noinline void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { __raw_read_unlock_irqrestore(lock, flags); } @@ -252,7 +252,7 @@ EXPORT_SYMBOL(_raw_read_unlock_irqrestore); #endif #ifndef CONFIG_INLINE_READ_UNLOCK_IRQ -void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) { __raw_read_unlock_irq(lock); } @@ -260,7 +260,7 @@ EXPORT_SYMBOL(_raw_read_unlock_irq); #endif #ifndef CONFIG_INLINE_READ_UNLOCK_BH -void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) { __raw_read_unlock_bh(lock); } @@ -268,7 +268,7 @@ EXPORT_SYMBOL(_raw_read_unlock_bh); #endif #ifndef CONFIG_INLINE_WRITE_TRYLOCK -int __lockfunc _raw_write_trylock(rwlock_t *lock) +noinline int __lockfunc _raw_write_trylock(rwlock_t *lock) { return __raw_write_trylock(lock); } @@ -276,7 +276,7 @@ EXPORT_SYMBOL(_raw_write_trylock); #endif #ifndef CONFIG_INLINE_WRITE_LOCK -void __lockfunc _raw_write_lock(rwlock_t *lock) +noinline void __lockfunc _raw_write_lock(rwlock_t *lock) { __raw_write_lock(lock); } @@ -284,7 +284,7 @@ EXPORT_SYMBOL(_raw_write_lock); #endif #ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE -unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock) +noinline unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock) { return __raw_write_lock_irqsave(lock); } @@ -292,7 +292,7 @@ EXPORT_SYMBOL(_raw_write_lock_irqsave); #endif #ifndef CONFIG_INLINE_WRITE_LOCK_IRQ -void __lockfunc _raw_write_lock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_write_lock_irq(rwlock_t *lock) { __raw_write_lock_irq(lock); } @@ -300,7 +300,7 @@ EXPORT_SYMBOL(_raw_write_lock_irq); #endif #ifndef CONFIG_INLINE_WRITE_LOCK_BH -void __lockfunc _raw_write_lock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_write_lock_bh(rwlock_t *lock) { __raw_write_lock_bh(lock); } @@ -308,7 +308,7 @@ EXPORT_SYMBOL(_raw_write_lock_bh); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK -void __lockfunc _raw_write_unlock(rwlock_t *lock) +noinline void __lockfunc _raw_write_unlock(rwlock_t *lock) { __raw_write_unlock(lock); } @@ -316,7 +316,7 @@ EXPORT_SYMBOL(_raw_write_unlock); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE -void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) +noinline void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { __raw_write_unlock_irqrestore(lock, flags); } @@ -324,7 +324,7 @@ EXPORT_SYMBOL(_raw_write_unlock_irqrestore); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ -void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) { __raw_write_unlock_irq(lock); } @@ -332,7 +332,7 @@ EXPORT_SYMBOL(_raw_write_unlock_irq); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK_BH -void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) { __raw_write_unlock_bh(lock); }