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Groups > linux.kernel > #1603485
| From | "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCHv2 7/7] x86/mm: Switch to generic get_user_page_fast() implementation |
| Date | 2017-03-17 18:40 +0100 |
| Message-ID | <tm414-1ya-29@gated-at.bofh.it> (permalink) |
| References | <tlFvJ-gv-59@gated-at.bofh.it> <tlLhM-4jI-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Mar 17, 2017 at 12:39:06AM +0300, Kirill A. Shutemov wrote:
> The patch provides all required hooks to match generic
> get_user_pages_fast() behaviour to x86 and switch x86 over.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> ---
> v2:
> - Fix build on non-PAE 32-bit x86;
Fixup for allmodconfig on x86-64:
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index e55fe9475979..e1a0a1fb5971 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -230,13 +230,13 @@ static inline int pud_devmap(pud_t pud)
{
return 0;
}
+#endif
static inline int pgd_devmap(pgd_t pgd)
{
return 0;
}
#endif
-#endif
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
static inline pte_t pte_set_flags(pte_t pte, pteval_t set)
--
Kirill A. Shutemov
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[PATCH 0/7] Switch x86 to generic get_user_pages_fast() implementation "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-16 16:30 +0100
[PATCH 3/7] mm/gup: Move page table entry dereference into helper "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-16 16:30 +0100
[tip:x86/mm] mm/gup: Move page table entry dereference into helper function "tip-bot for Kirill A. Shutemov" <tipbot@zytor.com> - 2017-03-18 11:00 +0100
[PATCH 4/7] mm/gup: Make pages referenced during generic get_user_pages_fast() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-16 16:30 +0100
[tip:x86/mm] mm/gup: Mark all pages PageReferenced in generic get_user_pages_fast() "tip-bot for Kirill A. Shutemov" <tipbot@zytor.com> - 2017-03-18 11:00 +0100
[PATCH 7/7] x86/mm: Switch to generic get_user_page_fast() implementation "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-16 16:30 +0100
Re: [PATCH 7/7] x86/mm: Switch to generic get_user_page_fast() implementation Peter Zijlstra <peterz@infradead.org> - 2017-03-16 18:30 +0100
Re: [PATCH 7/7] x86/mm: Switch to generic get_user_page_fast() implementation "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-03-16 20:20 +0100
[PATCHv2 7/7] x86/mm: Switch to generic get_user_page_fast() implementation "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-16 22:40 +0100
Re: [PATCHv2 7/7] x86/mm: Switch to generic get_user_page_fast() implementation "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-17 18:40 +0100
[tip:x86/mm] x86/mm/gup: Switch GUP to the generic get_user_page_fast() implementation "tip-bot for Kirill A. Shutemov" <tipbot@zytor.com> - 2017-03-18 12:50 +0100
[PATCH 1/7] mm: Drop arch_pte_access_permitted() mmu hook "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-03-16 16:40 +0100
[tip:x86/mm] mm/gup: Drop the arch_pte_access_permitted() MMU callback "tip-bot for Kirill A. Shutemov" <tipbot@zytor.com> - 2017-03-18 11:00 +0100
Re: [PATCH 0/7] Switch x86 to generic get_user_pages_fast() implementation Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-16 19:10 +0100
Re: [PATCH 0/7] Switch x86 to generic get_user_pages_fast() implementation Ingo Molnar <mingo@kernel.org> - 2017-03-17 09:40 +0100
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