From: David Miller <davem@davemloft.net>
To: mike.kravetz@oracle.com
Cc: sparclinux@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, bob.picco@oracle.com,
nitin.m.gupta@oracle.com, vijay.ac.kumar@oracle.com,
julian.calaby@gmail.com, adam.buchbinder@gmail.com,
kirill.shutemov@linux.intel.com, mhocko@suse.com,
akpm@linux-foundation.org
Subject: Re: [RFC PATCH 03/14] sparc64: routines for basic mmu shared context structure management
Date: Sat, 17 Dec 2016 22:07:00 -0500 (EST) [thread overview]
Message-ID: <20161217.220700.50846773009762926.davem@davemloft.net> (raw)
In-Reply-To: <1481913337-9331-4-git-send-email-mike.kravetz@oracle.com>
From: Mike Kravetz <mike.kravetz@oracle.com>
Date: Fri, 16 Dec 2016 10:35:26 -0800
> +void smp_flush_shared_tlb_mm(struct mm_struct *mm)
> +{
> + u32 ctx = SHARED_CTX_HWBITS(mm->context);
> +
> + (void)get_cpu(); /* prevent preemption */
preempt_disable();
> +
> + smp_cross_call(&xcall_flush_tlb_mm, ctx, 0, 0);
> + __flush_tlb_mm(ctx, SECONDARY_CONTEXT);
> +
> + put_cpu();
preempt_enable();
--
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next prev parent reply other threads:[~2016-12-18 3:07 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-16 18:35 [RFC PATCH 00/14] sparc64 shared context/TLB support Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 01/14] sparc64: placeholder for needed mmu shared context patching Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 02/14] sparc64: add new fields to mmu context for shared context support Mike Kravetz
2016-12-17 7:34 ` Sam Ravnborg
2016-12-18 23:33 ` Mike Kravetz
2016-12-21 18:12 ` Sam Ravnborg
2016-12-17 7:38 ` Sam Ravnborg
2016-12-18 23:45 ` Mike Kravetz
2016-12-21 18:13 ` Sam Ravnborg
2016-12-16 18:35 ` [RFC PATCH 03/14] sparc64: routines for basic mmu shared context structure management Mike Kravetz
2016-12-18 3:07 ` David Miller [this message]
2016-12-16 18:35 ` [RFC PATCH 04/14] sparc64: load shared id into context register 1 Mike Kravetz
2016-12-17 7:45 ` Sam Ravnborg
2016-12-19 0:22 ` Mike Kravetz
2016-12-21 18:16 ` Sam Ravnborg
2016-12-18 3:14 ` David Miller
2016-12-19 0:06 ` Mike Kravetz
2016-12-20 18:33 ` David Miller
2016-12-20 20:27 ` Mike Kravetz
2016-12-21 18:17 ` Sam Ravnborg
2016-12-16 18:35 ` [RFC PATCH 05/14] sparc64: Add PAGE_SHR_CTX flag Mike Kravetz
2016-12-18 3:12 ` David Miller
2016-12-19 0:42 ` Mike Kravetz
2016-12-20 18:33 ` David Miller
2016-12-16 18:35 ` [RFC PATCH 06/14] sparc64: general shared context tsb creation and support Mike Kravetz
2016-12-17 7:53 ` Sam Ravnborg
2016-12-19 0:52 ` Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 07/14] sparc64: move COMPUTE_TAG_TARGET and COMPUTE_TSB_PTR to header file Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 08/14] sparc64: shared context tsb handling at context switch time Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 09/14] sparc64: TLB/TSB miss handling for shared context Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 10/14] mm: add shared context to vm_area_struct Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 11/14] sparc64: add routines to look for vmsa which can share context Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 12/14] mm: add mmap and shmat arch hooks for shared context Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 13/14] sparc64 mm: add shared context support to mmap() and shmat() APIs Mike Kravetz
2016-12-16 18:35 ` [RFC PATCH 14/14] sparc64: add SHARED_MMU_CTX Kconfig option Mike Kravetz
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