From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
Chris Metcalf <cmetcalf@tilera.com>
Subject: [PATCH 2/3] tile: replace mm->cpu_vm_mask with mm_cpumask()
Date: Mon, 18 Apr 2011 21:18:11 +0900 (JST) [thread overview]
Message-ID: <20110418211914.9361.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <20110418211455.9359.A69D9226@jp.fujitsu.com>
We plan to change mm->cpu_vm_mask definition later. Thus, this patch convert
it into proper macro.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Chris Metcalf <cmetcalf@tilera.com>
---
arch/tile/include/asm/mmu_context.h | 4 ++--
arch/tile/kernel/tlb.c | 12 ++++++------
2 files changed, 8 insertions(+), 8 deletions(-)
tile is one of last two cpu_vm_mask direct access users. I hope convert it
even if anyone refuse [path 3/3].
Chris, I couldn't get cross compiler for tile. thus I hope you check it carefully.
Thanks.
diff --git a/arch/tile/include/asm/mmu_context.h b/arch/tile/include/asm/mmu_context.h
index 9bc0d07..15fb246 100644
--- a/arch/tile/include/asm/mmu_context.h
+++ b/arch/tile/include/asm/mmu_context.h
@@ -100,8 +100,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
__get_cpu_var(current_asid) = asid;
/* Clear cpu from the old mm, and set it in the new one. */
- cpumask_clear_cpu(cpu, &prev->cpu_vm_mask);
- cpumask_set_cpu(cpu, &next->cpu_vm_mask);
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ cpumask_set_cpu(cpu, mm_cpumask(next));
/* Re-load page tables */
install_page_table(next->pgd, asid);
diff --git a/arch/tile/kernel/tlb.c b/arch/tile/kernel/tlb.c
index 2dffc10..a5f241c 100644
--- a/arch/tile/kernel/tlb.c
+++ b/arch/tile/kernel/tlb.c
@@ -34,13 +34,13 @@ void flush_tlb_mm(struct mm_struct *mm)
{
HV_Remote_ASID asids[NR_CPUS];
int i = 0, cpu;
- for_each_cpu(cpu, &mm->cpu_vm_mask) {
+ for_each_cpu(cpu, mm_cpumask(mm)) {
HV_Remote_ASID *asid = &asids[i++];
asid->y = cpu / smp_topology.width;
asid->x = cpu % smp_topology.width;
asid->asid = per_cpu(current_asid, cpu);
}
- flush_remote(0, HV_FLUSH_EVICT_L1I, &mm->cpu_vm_mask,
+ flush_remote(0, HV_FLUSH_EVICT_L1I, mm_cpumask(mm),
0, 0, 0, NULL, asids, i);
}
@@ -54,8 +54,8 @@ void flush_tlb_page_mm(const struct vm_area_struct *vma, struct mm_struct *mm,
{
unsigned long size = hv_page_size(vma);
int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0;
- flush_remote(0, cache, &mm->cpu_vm_mask,
- va, size, size, &mm->cpu_vm_mask, NULL, 0);
+ flush_remote(0, cache, mm_cpumask(mm),
+ va, size, size, mm_cpumask(mm), NULL, 0);
}
void flush_tlb_page(const struct vm_area_struct *vma, unsigned long va)
@@ -70,8 +70,8 @@ void flush_tlb_range(const struct vm_area_struct *vma,
unsigned long size = hv_page_size(vma);
struct mm_struct *mm = vma->vm_mm;
int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0;
- flush_remote(0, cache, &mm->cpu_vm_mask, start, end - start, size,
- &mm->cpu_vm_mask, NULL, 0);
+ flush_remote(0, cache, mm_cpumask(mm), start, end - start, size,
+ mm_cpumask(mm), NULL, 0);
}
void flush_tlb_all(void)
--
1.7.3.1
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2011-04-18 12:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-18 12:14 [PATCH 0/3] convert mm->cpu_vm_mask into cpumask_var_t KOSAKI Motohiro
2011-04-18 12:15 ` [PATCH 1/3] mn10300: replace mm->cpu_vm_mask with mm_cpumask KOSAKI Motohiro
2011-04-18 12:18 ` KOSAKI Motohiro [this message]
2011-04-18 13:08 ` [PATCH 2/3] tile: replace mm->cpu_vm_mask with mm_cpumask() Chris Metcalf
2011-04-19 0:09 ` KOSAKI Motohiro
2011-04-18 12:18 ` [PATCH 3/3] mm: convert mm->cpu_vm_cpumask into cpumask_var_t KOSAKI Motohiro
2011-04-19 0:19 ` KOSAKI Motohiro
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110418211914.9361.A69D9226@jp.fujitsu.com \
--to=kosaki.motohiro@jp.fujitsu.com \
--cc=akpm@linux-foundation.org \
--cc=cmetcalf@tilera.com \
--cc=hughd@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox