From: Peter Zijlstra <a.p.zijlstra@chello.nl> To: Andrea Arcangeli <aarcange@redhat.com>, Avi Kivity <avi@redhat.com>, Thomas Gleixner <tglx@linutronix.de>, Rik van Riel <riel@redhat.com>, Ingo Molnar <mingo@elte.hu>, akpm@linux-fou Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Benjamin Herrenschmidt <benh@kernel.crashing.org>, David Miller <davem@davemloft.net>, Hugh Dickins <hugh.dickins@tiscali.co.uk>, Mel Gorman <mel@csn.ul.ie>, Nick Piggin <npiggin@suse.de>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Paul McKenney <paulmck@linux.vnet.ibm.com>, Yanmin Zhang <yanmin_zhang@linux.intel.com>, Stephen Rothwell <sfr@canb.auug.org.au>, Paul Mundt <lethal@linux-sh.org> Subject: [PATCH 12/20] sh: Preemptible mmu_gather Date: Sat, 28 Aug 2010 16:16:49 +0200 [thread overview] Message-ID: <20100828142456.241504270@chello.nl> (raw) In-Reply-To: 20100828141637.421594670@chello.nl [-- Attachment #1: mm-preempt-tlb-gather-sh.patch --] [-- Type: text/plain, Size: 1301 bytes --] Fix up the sh mmu_gahter code to conform to the new API. Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- arch/sh/include/asm/tlb.h | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) Index: linux-2.6/arch/sh/include/asm/tlb.h =================================================================== --- linux-2.6.orig/arch/sh/include/asm/tlb.h +++ linux-2.6/arch/sh/include/asm/tlb.h @@ -23,8 +23,6 @@ struct mmu_gather { unsigned long start, end; }; -DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); - static inline void init_tlb_gather(struct mmu_gather *tlb) { tlb->start = TASK_SIZE; @@ -36,17 +34,13 @@ static inline void init_tlb_gather(struc } } -static inline struct mmu_gather * -tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +static inline void +tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) { - struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); - tlb->mm = mm; tlb->fullmm = full_mm_flush; init_tlb_gather(tlb); - - return tlb; } static inline void @@ -57,8 +51,6 @@ tlb_finish_mmu(struct mmu_gather *tlb, u /* keep the page table cache within bounds */ check_pgt_cache(); - - put_cpu_var(mmu_gathers); } static inline void
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <a.p.zijlstra@chello.nl> To: Andrea Arcangeli <aarcange@redhat.com>, Avi Kivity <avi@redhat.com>, Thomas Gleixner <tglx@linutronix.de>, Rik van Riel <riel@redhat.com>, Ingo Molnar <mingo@elte.hu>, akpm@linux-foundation.org, Linus Torvalds <torvalds@linux-foundation.org> Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Benjamin Herrenschmidt <benh@kernel.crashing.org>, David Miller <davem@davemloft.net>, Hugh Dickins <hugh.dickins@tiscali.co.uk>, Mel Gorman <mel@csn.ul.ie>, Nick Piggin <npiggin@suse.de>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Paul McKenney <paulmck@linux.vnet.ibm.com>, Yanmin Zhang <yanmin_zhang@linux.intel.com>, Stephen Rothwell <sfr@canb.auug.org.au>, Paul Mundt <lethal@linux-sh.org> Subject: [PATCH 12/20] sh: Preemptible mmu_gather Date: Sat, 28 Aug 2010 16:16:49 +0200 [thread overview] Message-ID: <20100828142456.241504270@chello.nl> (raw) Message-ID: <20100828141649.5Y0RYWCQNKAhCvExCidvYTtS00iPmyR4kokmwu7CTKs@z> (raw) In-Reply-To: 20100828141637.421594670@chello.nl [-- Attachment #1: mm-preempt-tlb-gather-sh.patch --] [-- Type: text/plain, Size: 1303 bytes --] Fix up the sh mmu_gahter code to conform to the new API. Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- arch/sh/include/asm/tlb.h | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) Index: linux-2.6/arch/sh/include/asm/tlb.h =================================================================== --- linux-2.6.orig/arch/sh/include/asm/tlb.h +++ linux-2.6/arch/sh/include/asm/tlb.h @@ -23,8 +23,6 @@ struct mmu_gather { unsigned long start, end; }; -DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); - static inline void init_tlb_gather(struct mmu_gather *tlb) { tlb->start = TASK_SIZE; @@ -36,17 +34,13 @@ static inline void init_tlb_gather(struc } } -static inline struct mmu_gather * -tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +static inline void +tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) { - struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); - tlb->mm = mm; tlb->fullmm = full_mm_flush; init_tlb_gather(tlb); - - return tlb; } static inline void @@ -57,8 +51,6 @@ tlb_finish_mmu(struct mmu_gather *tlb, u /* keep the page table cache within bounds */ check_pgt_cache(); - - put_cpu_var(mmu_gathers); } static inline void
next prev parent reply other threads:[~2010-08-28 14:16 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-08-28 14:16 [PATCH 00/20] mm: Preemptibility -v4 Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 01/20] powerpc: Use call_rcu_sched() for pagetables Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-31 6:10 ` Benjamin Herrenschmidt 2010-08-28 14:16 ` [PATCH 02/20] mm: Improve page_lock_anon_vma() comment Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 03/20] mm: Rename drop_anon_vma to put_anon_vma Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 15:08 ` Pekka Enberg 2010-08-28 14:16 ` [PATCH 04/20] mm: Move anon_vma ref out from under CONFIG_KSM Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 05/20] mm: Simplify anon_vma refcounts Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 15:13 ` Pekka Enberg 2010-08-28 14:16 ` [PATCH 06/20] mm: Use refcounts for page_lock_anon_vma() Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 07/20] mm: Preemptible mmu_gather Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 08/20] powerpc: " Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-31 6:26 ` Benjamin Herrenschmidt 2010-08-31 6:31 ` Benjamin Herrenschmidt 2010-08-31 6:31 ` Benjamin Herrenschmidt 2010-08-31 9:14 ` Peter Zijlstra 2010-08-31 9:14 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 09/20] sparc: " Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 10/20] s390: preemptible mmu_gather Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 11/20] arm: Preemptible mmu_gather Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra [this message] 2010-08-28 14:16 ` [PATCH 12/20] sh: " Peter Zijlstra 2010-08-28 14:16 ` [PATCH 13/20] um: " Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 14/20] ia64: " Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-30 15:44 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 15/20] mm, powerpc: Move the RCU page-table freeing into generic code Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 16/20] lockdep, mutex: Provide mutex_lock_nest_lock Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 17/20] mutex: Provide mutex_is_contended Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 18/20] mm: Convert i_mmap_lock and anon_vma->lock to mutexes Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 19/20] mm: Extended batches for generic mmu_gather Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:16 ` [PATCH 20/20] mm: Optimize page_lock_anon_vma() fast-path Peter Zijlstra 2010-08-28 14:16 ` Peter Zijlstra 2010-08-28 14:32 ` [PATCH 00/20] mm: Preemptibility -v4 Peter Zijlstra 2010-08-28 22:28 ` David Miller 2010-08-28 22:41 ` Peter Zijlstra 2010-08-28 14:56 ` Piotr Hosowicz 2010-08-28 15:10 ` Peter Zijlstra 2010-08-28 15:17 ` Piotr Hosowicz 2010-08-28 15:23 ` Peter Zijlstra 2010-08-28 16:01 ` Piotr Hosowicz 2010-08-29 12:46 ` Piotr Hosowicz 2010-08-29 12:46 ` Piotr Hosowicz 2010-08-29 13:37 ` Peter Zijlstra 2010-08-29 13:43 ` Piotr Hosowicz 2010-08-31 14:02 ` Piotr Hosowicz 2010-08-31 14:14 ` Piotr Hosowicz 2010-09-02 14:53 ` Piotr Hosowicz 2010-08-28 15:19 ` Pekka Enberg 2010-08-28 15:27 ` Peter Zijlstra 2010-08-28 15:27 ` Peter Zijlstra [not found] ` <AANLkTikSm2Mq8hGNac9rpFH-3pvryw2kW57EP45Ny6Vp@mail.gmail.com> 2010-09-14 5:36 ` Alex,Shi 2010-09-14 7:42 ` Peter Zijlstra 2010-09-14 7:42 ` Peter Zijlstra -- strict thread matches above, loose matches on Subject: below -- 2010-10-18 11:24 [PATCH 00/20] mm: Preemptibility -v5 Peter Zijlstra 2010-10-18 11:24 ` [PATCH 12/20] sh: Preemptible mmu_gather Peter Zijlstra 2010-10-18 11:24 ` Peter Zijlstra
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