From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www.tglx.de (www.tglx.de [62.245.132.106]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 1204FB7CE7 for ; Thu, 18 Feb 2010 23:31:47 +1100 (EST) Message-Id: <20100218122000.354221871@linutronix.de> Date: Thu, 18 Feb 2010 12:22:44 -0000 From: Thomas Gleixner To: linuxppc-dev@ozlabs.org Subject: [patch 06/15] powerpc: Convert tlbivax_lock to raw_spinlock References: <20100218121904.620984825@linutronix.de> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , tlbivax_lock needs to be a real spinlock in RT. Convert it to raw_spinlock. Signed-off-by: Thomas Gleixner --- arch/powerpc/mm/tlb_nohash.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) Index: linux-2.6-tip/arch/powerpc/mm/tlb_nohash.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/mm/tlb_nohash.c +++ linux-2.6-tip/arch/powerpc/mm/tlb_nohash.c @@ -150,7 +150,7 @@ EXPORT_SYMBOL(local_flush_tlb_page); */ #ifdef CONFIG_SMP -static DEFINE_SPINLOCK(tlbivax_lock); +static DEFINE_RAW_SPINLOCK(tlbivax_lock); static int mm_is_core_local(struct mm_struct *mm) { @@ -232,10 +232,10 @@ void __flush_tlb_page(struct mm_struct * if (mmu_has_feature(MMU_FTR_USE_TLBIVAX_BCAST)) { int lock = mmu_has_feature(MMU_FTR_LOCK_BCAST_INVAL); if (lock) - spin_lock(&tlbivax_lock); + raw_spin_lock(&tlbivax_lock); _tlbivax_bcast(vmaddr, pid, tsize, ind); if (lock) - spin_unlock(&tlbivax_lock); + raw_spin_unlock(&tlbivax_lock); goto bail; } else { struct tlb_flush_param p = {