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Groups > linux.kernel > #1243180
| From | "Kirill A. Shutemov" <kirill@shutemov.name> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCHv12 25/37] mm, thp: remove infrastructure for handling splitting PMDs |
| Date | 2015-10-09 11:30 +0200 |
| Message-ID | <qhC9X-6qx-5@gated-at.bofh.it> (permalink) |
| References | <qgClI-1De-3@gated-at.bofh.it> <qgClK-1De-69@gated-at.bofh.it> <qhC9X-6qx-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Oct 08, 2015 at 02:22:25PM +0530, Vineet Gupta wrote: > On Tuesday 06 October 2015 08:53 PM, Kirill A. Shutemov wrote: > > With new refcounting we don't need to mark PMDs splitting. Let's drop code > > to handle this. > > > .... > > > > diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h > > index 29c57b2cb344..010a7e3f6ad1 100644 > > --- a/include/asm-generic/pgtable.h > > +++ b/include/asm-generic/pgtable.h > > @@ -184,11 +184,6 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, > > #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ > > #endif > > > > -#ifndef __HAVE_ARCH_PMDP_SPLITTING_FLUSH > > -extern void pmdp_splitting_flush(struct vm_area_struct *vma, > > - unsigned long address, pmd_t *pmdp); > > -#endif > > > Hi Kirill, > > While at it - you would also want to nuke > > Documentation/features/vm/pmdp_splitting_flush/ Sure. The patch below can be folded into this one. diff --git a/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt b/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt deleted file mode 100644 index 26f74b457e0b..000000000000 --- a/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt +++ /dev/null @@ -1,40 +0,0 @@ -# -# Feature name: pmdp_splitting_flush -# Kconfig: __HAVE_ARCH_PMDP_SPLITTING_FLUSH -# description: arch supports the pmdp_splitting_flush() VM API -# - ----------------------- - | arch |status| - ----------------------- - | alpha: | TODO | - | arc: | TODO | - | arm: | ok | - | arm64: | ok | - | avr32: | TODO | - | blackfin: | TODO | - | c6x: | TODO | - | cris: | TODO | - | frv: | TODO | - | h8300: | TODO | - | hexagon: | TODO | - | ia64: | TODO | - | m32r: | TODO | - | m68k: | TODO | - | metag: | TODO | - | microblaze: | TODO | - | mips: | ok | - | mn10300: | TODO | - | nios2: | TODO | - | openrisc: | TODO | - | parisc: | TODO | - | powerpc: | ok | - | s390: | ok | - | score: | TODO | - | sh: | TODO | - | sparc: | TODO | - | tile: | TODO | - | um: | TODO | - | unicore32: | TODO | - | x86: | ok | - | xtensa: | TODO | - ----------------------- -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCHv12 25/37] mm, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2015-10-06 17:30 +0200 Re: [PATCHv12 25/37] mm, thp: remove infrastructure for handling splitting PMDs "Kirill A. Shutemov" <kirill@shutemov.name> - 2015-10-09 11:30 +0200
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