From: Gilad Ben-Yossef <gilad@benyossef.com>
To: linux-kernel@vger.kernel.org
Cc: Gilad Ben-Yossef <gilad@benyossef.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Frederic Weisbecker <fweisbec@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
linux-mm@kvack.org, Christoph Lameter <cl@linux-foundation.org>,
Pekka Enberg <penberg@kernel.org>, Matt Mackall <mpm@selenic.com>,
Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH v2 2/6] arm: Move arm over to generic on_each_cpu_mask
Date: Sun, 23 Oct 2011 17:56:49 +0200 [thread overview]
Message-ID: <1319385413-29665-3-git-send-email-gilad@benyossef.com> (raw)
In-Reply-To: <1319385413-29665-1-git-send-email-gilad@benyossef.com>
Note the generic version has the mask as first parameter
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
CC: Peter Zijlstra <a.p.zijlstra@chello.nl>
CC: Frederic Weisbecker <fweisbec@gmail.com>
CC: Russell King <linux@arm.linux.org.uk>
CC: linux-mm@kvack.org
CC: Christoph Lameter <cl@linux-foundation.org>
CC: Pekka Enberg <penberg@kernel.org>
CC: Matt Mackall <mpm@selenic.com>
CC: Sasha Levin <levinsasha928@gmail.com>
---
arch/arm/kernel/smp_tlb.c | 20 +++++---------------
1 files changed, 5 insertions(+), 15 deletions(-)
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index 7dcb352..02c5d2c 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -13,18 +13,6 @@
#include <asm/smp_plat.h>
#include <asm/tlbflush.h>
-static void on_each_cpu_mask(void (*func)(void *), void *info, int wait,
- const struct cpumask *mask)
-{
- preempt_disable();
-
- smp_call_function_many(mask, func, info, wait);
- if (cpumask_test_cpu(smp_processor_id(), mask))
- func(info);
-
- preempt_enable();
-}
-
/**********************************************************************/
/*
@@ -87,7 +75,7 @@ void flush_tlb_all(void)
void flush_tlb_mm(struct mm_struct *mm)
{
if (tlb_ops_need_broadcast())
- on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mm_cpumask(mm));
+ on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
else
local_flush_tlb_mm(mm);
}
@@ -98,7 +86,8 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
struct tlb_args ta;
ta.ta_vma = vma;
ta.ta_start = uaddr;
- on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mm_cpumask(vma->vm_mm));
+ on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_page,
+ &ta, 1);
} else
local_flush_tlb_page(vma, uaddr);
}
@@ -121,7 +110,8 @@ void flush_tlb_range(struct vm_area_struct *vma,
ta.ta_vma = vma;
ta.ta_start = start;
ta.ta_end = end;
- on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mm_cpumask(vma->vm_mm));
+ on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_range,
+ &ta, 1);
} else
local_flush_tlb_range(vma, start, end);
}
--
1.7.0.4
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next prev parent reply other threads:[~2011-10-23 15:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-23 15:56 [PATCH v2 0/6] Reduce cross CPU IPI interference Gilad Ben-Yossef
2011-10-23 15:56 ` [PATCH v2 1/6] smp: Introduce a generic on_each_cpu_mask function Gilad Ben-Yossef
2011-10-23 15:56 ` Gilad Ben-Yossef [this message]
2011-10-23 15:56 ` [PATCH v2 3/6] tile: Move tile to use generic on_each_cpu_mask Gilad Ben-Yossef
2011-10-23 15:56 ` [PATCH v2 4/6] mm: Only IPI CPUs to drain local pages if they exist Gilad Ben-Yossef
2011-10-28 16:07 ` Rik van Riel
2011-10-29 15:29 ` Gilad Ben-Yossef
2011-11-02 8:53 ` Christoph Lameter
2011-11-10 8:03 ` Gilad Ben-Yossef
2011-10-23 15:56 ` [PATCH v2 5/6] slub: Only IPI CPUs that have per cpu obj to flush Gilad Ben-Yossef
2011-10-28 4:06 ` Christoph Lameter
2011-10-28 8:50 ` Gilad Ben-Yossef
2011-10-23 15:56 ` [PATCH v2 6/6] slub: only preallocate cpus_with_slabs if offstack Gilad Ben-Yossef
2011-10-28 4:06 ` Christoph Lameter
2011-10-28 9:09 ` Gilad Ben-Yossef
2011-11-02 8:52 ` Christoph Lameter
2011-11-06 19:10 ` Pekka Enberg
2011-11-13 8:39 ` Gilad Ben-Yossef
-- strict thread matches above, loose matches on Subject: below --
2011-10-23 15:48 [PATCH v2 0/6] Reduce cross CPU IPI interference Gilad Ben-Yossef
2011-10-23 15:48 ` [PATCH v2 2/6] arm: Move arm over to generic on_each_cpu_mask Gilad Ben-Yossef
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