The patch titled
Subject: mm-clarify-that-the-function-operates-on-hugepage-pte-v5
has been added to the -mm tree. Its filename is
mm-clarify-that-the-function-operates-on-hugepage-pte-v5.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-clarify-that-the-function-operates-on-hugepage-pte-v5.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-clarify-that-the-function-operates-on-hugepage-pte-v5.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Subject: mm-clarify-that-the-function-operates-on-hugepage-pte-v5
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/s390/include/asm/pgtable.h | 2 +-
include/asm-generic/pgtable.h | 6 +++++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff -puN arch/s390/include/asm/pgtable.h~mm-clarify-that-the-function-operates-on-hugepage-pte-v5 arch/s390/include/asm/pgtable.h
--- a/arch/s390/include/asm/pgtable.h~mm-clarify-that-the-function-operates-on-hugepage-pte-v5
+++ a/arch/s390/include/asm/pgtable.h
@@ -1552,7 +1552,7 @@ static inline pmd_t pmdp_collapse_flush(
unsigned long address,
pmd_t *pmdp)
{
- return pmdp_get_and_clear(vma->vm_mm, address, pmdp);
+ return pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
}
#define pmdp_collapse_flush pmdp_collapse_flush
diff -puN include/asm-generic/pgtable.h~mm-clarify-that-the-function-operates-on-hugepage-pte-v5 include/asm-generic/pgtable.h
--- a/include/asm-generic/pgtable.h~mm-clarify-that-the-function-operates-on-hugepage-pte-v5
+++ a/include/asm-generic/pgtable.h
@@ -195,10 +195,14 @@ static inline pmd_t pmdp_collapse_flush(
unsigned long address,
pmd_t *pmdp)
{
+ /*
+ * pmd and hugepage pte formats are the same. So we could use the same
+ * function.
+ */
pmd_t pmd;
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
VM_BUG_ON(pmd_trans_huge(*pmdp));
- pmd = pmdp_get_and_clear(vma->vm_mm, address, pmdp);
+ pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
return pmd;
}
_
Patches currently in -mm which might be from aneesh.kumar@xxxxxxxxxxxxxxxxxx are
origin.patch
tracing-mm-dont-trace-kmem_cache_free-on-offline-cpus.patch
mm-hugetlb-reduce-arch-dependent-code-about-huge_pmd_unshare.patch
mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions.patch
mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions-fix.patch
mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions-fix-2.patch
powerpc-mm-use-generic-version-of-pmdp_clear_flush.patch
powerpc-mm-use-generic-version-of-pmdp_clear_flush-v5.patch
mm-clarify-that-the-function-operateds-on-hugepage-pte.patch
mm-clarify-that-the-function-operates-on-hugepage-pte-v5.patch
page-flags-trivial-cleanup-for-pagetrans-helpers.patch
page-flags-introduce-page-flags-policies-wrt-compound-pages.patch
page-flags-define-pg_locked-behavior-on-compound-pages.patch
page-flags-define-behavior-of-fs-io-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-lru-related-flags-on-compound-pages.patch
page-flags-define-behavior-slb-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-xen-related-flags-on-compound-pages.patch
page-flags-define-pg_reserved-behavior-on-compound-pages.patch
page-flags-define-pg_swapbacked-behavior-on-compound-pages.patch
page-flags-define-pg_swapcache-behavior-on-compound-pages.patch
page-flags-define-pg_mlocked-behavior-on-compound-pages.patch
page-flags-define-pg_uncached-behavior-on-compound-pages.patch
page-flags-define-pg_uptodate-behavior-on-compound-pages.patch
page-flags-look-on-head-page-if-the-flag-is-encoded-in-page-mapping.patch
mm-sanitize-page-mapping-for-tail-pages.patch
linux-next.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
