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Groups > linux.kernel > #1157919

[PATCHv6 23/36] tile, thp: remove infrastructure for handling splitting PMDs

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With new refcounting we don't need to mark PMDs splitting. Let's drop
code to handle this.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
---
 arch/tile/include/asm/pgtable.h | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/arch/tile/include/asm/pgtable.h b/arch/tile/include/asm/pgtable.h
index 2b05ccbebed9..96cecf55522e 100644
--- a/arch/tile/include/asm/pgtable.h
+++ b/arch/tile/include/asm/pgtable.h
@@ -489,16 +489,6 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 #define has_transparent_hugepage() 1
 #define pmd_trans_huge pmd_huge_page
-
-static inline pmd_t pmd_mksplitting(pmd_t pmd)
-{
-	return pte_pmd(hv_pte_set_client2(pmd_pte(pmd)));
-}
-
-static inline int pmd_trans_splitting(pmd_t pmd)
-{
-	return hv_pte_get_client2(pmd_pte(pmd));
-}
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 /*
-- 
2.1.4

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[PATCHv6 00/36] THP refcounting redesign "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:10 +0200
  [PATCHv6 12/36] thp: drop all split_huge_page()-related code "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:10 +0200
  [PATCHv6 18/36] arm, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:10 +0200
  [PATCHv6 01/36] mm, proc: adjust PSS calculation "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:10 +0200
  [PATCHv6 28/36] mm, numa: skip PTE-mapped THP on numa fault "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:10 +0200
  [PATCHv6 02/36] rmap: add argument to charge compound page "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:10 +0200
  [PATCHv6 24/36] x86, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 08/36] khugepaged: ignore pmd tables with THP mapped with ptes "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 19/36] mips, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 33/36] migrate_pages: try to split pages on qeueuing "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 13/36] mm: drop tail page refcounting "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 27/36] mm: differentiate page_mapped() from page_mapcount() for compound pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 32/36] thp: reintroduce split_huge_page() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 21/36] s390, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 29/36] thp: implement split_huge_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 20/36] powerpc, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 17/36] arm64, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 34/36] thp: introduce deferred_split_huge_page() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 30/36] thp: add option to setup migration entiries during PMD split "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 10/36] mm, vmstats: new THP splitting event "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 23/36] tile, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 06/36] mm: handle PTE-mapped tail pages in gerneric fast gup implementaiton "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 31/36] thp, mm: split_huge_page(): caller need to lock page "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 35/36] mm: re-enable THP "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200
  [PATCHv6 16/36] mm, thp: remove compound_lock "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-06-03 19:20 +0200

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