linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Mel Gorman <mgorman@suse.de>,
	Matthew Wilcox <matthew.r.wilcox@intel.com>,
	Minchan Kim <minchan@kernel.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH v2 08/12] mm: move some code around
Date: Fri, 9 Oct 2015 10:01:13 +0000	[thread overview]
Message-ID: <C2D7FE5348E1B147BCA15975FBA23075D781BDFF@IN01WEMBXB.internal.synopsys.com> (raw)
In-Reply-To: <20151009094858.GB7873@node>

On Friday 09 October 2015 03:19 PM, Kirill A. Shutemov wrote:
> On Tue, Sep 22, 2015 at 04:04:52PM +0530, Vineet Gupta wrote:
>> This reduces/simplifies the diff for the next patch which moves THP
>> specific code.
>>
>> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
> Okay, so you group pte-related helpers together, right?
> It would be nice to mention it in commit message.
>
> Acked-by: Kirill A. Shutemov kirill.shutemov@linux.intel.com

------------->
>From 3817cec40baf8d9bf783203bf42e15dc404d9cdd Mon Sep 17 00:00:00 2001
From: Vineet Gupta <vgupta@synopsys.com>
Date: Thu, 9 Jul 2015 17:19:30 +0530
Subject: [PATCH v3] mm: group pte related helpers together

This reduces/simplifies the diff for the next patch which moves THP
specific code.

No semantical changes !

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
 mm/pgtable-generic.c | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 6b674e00153c..48851894e699 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -57,6 +57,31 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
 }
 #endif
 
+#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
+int ptep_clear_flush_young(struct vm_area_struct *vma,
+               unsigned long address, pte_t *ptep)
+{
+    int young;
+    young = ptep_test_and_clear_young(vma, address, ptep);
+    if (young)
+        flush_tlb_page(vma, address);
+    return young;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
+pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address,
+               pte_t *ptep)
+{
+    struct mm_struct *mm = (vma)->vm_mm;
+    pte_t pte;
+    pte = ptep_get_and_clear(mm, address, ptep);
+    if (pte_accessible(mm, pte))
+        flush_tlb_page(vma, address);
+    return pte;
+}
+#endif
+
 #ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
 int pmdp_set_access_flags(struct vm_area_struct *vma,
               unsigned long address, pmd_t *pmdp,
@@ -77,18 +102,6 @@ int pmdp_set_access_flags(struct vm_area_struct *vma,
 }
 #endif
 
-#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-int ptep_clear_flush_young(struct vm_area_struct *vma,
-               unsigned long address, pte_t *ptep)
-{
-    int young;
-    young = ptep_test_and_clear_young(vma, address, ptep);
-    if (young)
-        flush_tlb_page(vma, address);
-    return young;
-}
-#endif
-
 #ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
 int pmdp_clear_flush_young(struct vm_area_struct *vma,
                unsigned long address, pmd_t *pmdp)
@@ -106,19 +119,6 @@ int pmdp_clear_flush_young(struct vm_area_struct *vma,
 }
 #endif
 
-#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
-pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address,
-               pte_t *ptep)
-{
-    struct mm_struct *mm = (vma)->vm_mm;
-    pte_t pte;
-    pte = ptep_get_and_clear(mm, address, ptep);
-    if (pte_accessible(mm, pte))
-        flush_tlb_page(vma, address);
-    return pte;
-}
-#endif
-
 #ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address,
-- 
1.9.1


--
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/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2015-10-09 10:04 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22 10:34 [PATCH v2 00/12] THP support for ARC Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 01/12] ARC: mm: switch pgtable_to to pte_t * Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 02/12] ARC: mm: pte flags comsetic cleanups, comments Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 03/12] ARC: mm: Introduce PTE_SPECIAL Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 04/12] Documentation/features/vm: pte_special now supported by ARC Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 05/12] ARCv2: mm: THP support Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 06/12] ARCv2: mm: THP: boot validation/reporting Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 07/12] Documentation/features/vm: THP now supported by ARC Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 08/12] mm: move some code around Vineet Gupta
2015-10-09  9:48   ` Kirill A. Shutemov
2015-10-09 10:01     ` Vineet Gupta [this message]
2015-09-22 10:34 ` [PATCH v2 09/12] mm,thp: reduce ifdef'ery for THP in generic code Vineet Gupta
2015-10-09  9:53   ` Kirill A. Shutemov
2015-10-09 10:10     ` Vineet Gupta
2015-10-09 10:28     ` Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 10/12] mm,thp: introduce flush_pmd_tlb_range Vineet Gupta
2015-10-09 10:08   ` Kirill A. Shutemov
2015-10-09 10:54     ` Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 11/12] ARCv2: mm: THP: Implement flush_pmd_tlb_range() optimization Vineet Gupta
2015-09-22 10:34 ` [PATCH v2 12/12] ARCv2: Add a DT which enables THP Vineet Gupta
2015-10-01  6:02 ` [PATCH v2 00/12] THP support for ARC Vineet Gupta
2015-10-09  9:33   ` Vineet Gupta
2015-10-09 10:10     ` Kirill A. Shutemov
2015-10-09 11:29       ` Vineet Gupta
2015-10-09 11:43         ` Kirill A. Shutemov
2015-10-09 11:52           ` Vineet Gupta

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=C2D7FE5348E1B147BCA15975FBA23075D781BDFF@IN01WEMBXB.internal.synopsys.com \
    --to=vineet.gupta1@synopsys.com \
    --cc=akpm@linux-foundation.org \
    --cc=aneesh.kumar@linux.vnet.ibm.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=kirill@shutemov.name \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=matthew.r.wilcox@intel.com \
    --cc=mgorman@suse.de \
    --cc=minchan@kernel.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