From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Hicks Date: Mon, 26 May 2003 17:39:26 +0000 Subject: Re: [Linux-ia64] Re: [PATCH] 2.5 - Change mmu_gathers into per-cpu data Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Fri, May 23, 2003 at 01:59:18PM -0700, David Mosberger wrote: > >>>>> On Fri, 23 May 2003 13:52:46 -0400, Martin Hicks said: > > Martin> Here is a patch to move the mmu_gathers struct into the > Martin> per-cpu data region. > > Martin> The patch is against the linux-ia64-2.5 tree. > > Argh, your patch is MIME-encoded, so blanks show up as , which > means I can't just save the mail to a file and then apply the patch. > Either do not MIME-encode the mail or send the patch as a separate > MIME attachement. Sorry. Here it is again. mh -- Wild Open Source Inc. mort@wildopensource.com # This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.1100 -> 1.1101 # include/asm-ia64/tlb.h 1.13 -> 1.14 # arch/ia64/mm/init.c 1.36 -> 1.37 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 03/05/22 mort@green.i.bork.org 1.1101 # per-cpu-mmu_gathers.diff # -------------------------------------------- # diff -Nru a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c --- a/arch/ia64/mm/init.c Fri May 23 13:48:36 2003 +++ b/arch/ia64/mm/init.c Fri May 23 13:48:36 2003 @@ -29,7 +29,7 @@ #include #include -struct mmu_gather mmu_gathers[NR_CPUS]; +DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); /* References to section boundaries: */ extern char _stext, _etext, _edata, __init_begin, __init_end; diff -Nru a/include/asm-ia64/tlb.h b/include/asm-ia64/tlb.h --- a/include/asm-ia64/tlb.h Fri May 23 13:48:36 2003 +++ b/include/asm-ia64/tlb.h Fri May 23 13:48:36 2003 @@ -63,7 +63,7 @@ }; /* Users of the generic TLB shootdown code must declare this storage space. */ -extern struct mmu_gather mmu_gathers[NR_CPUS]; +DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); /* * Flush the TLB for address range START to END and, if not in fast mode, release the @@ -125,7 +125,7 @@ static inline struct mmu_gather * tlb_gather_mmu (struct mm_struct *mm, unsigned int full_mm_flush) { - struct mmu_gather *tlb = &mmu_gathers[smp_processor_id()]; + struct mmu_gather *tlb = &per_cpu(mmu_gathers, smp_processor_id()); tlb->mm = mm; /*