* [merged] mm-use-linear_page_index-in-do_fault.patch removed from -mm tree
@ 2016-03-16 19:57 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2016-03-16 19:57 UTC (permalink / raw)
To: matthew.r.wilcox, kirill.shutemov, mm-commits
The patch titled
Subject: mm: use linear_page_index() in do_fault()
has been removed from the -mm tree. Its filename was
mm-use-linear_page_index-in-do_fault.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Matthew Wilcox <matthew.r.wilcox@intel.com>
Subject: mm: use linear_page_index() in do_fault()
do_fault() assumes that PAGE_SIZE is the same as PAGE_CACHE_SIZE. Use
linear_page_index() to calculate pgoff in the correct units.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/memory.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN mm/memory.c~mm-use-linear_page_index-in-do_fault mm/memory.c
--- a/mm/memory.c~mm-use-linear_page_index-in-do_fault
+++ a/mm/memory.c
@@ -3124,8 +3124,7 @@ static int do_fault(struct mm_struct *mm
unsigned long address, pte_t *page_table, pmd_t *pmd,
unsigned int flags, pte_t orig_pte)
{
- pgoff_t pgoff = (((address & PAGE_MASK)
- - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
+ pgoff_t pgoff = linear_page_index(vma, address);
pte_unmap(page_table);
/* The VMA was not fully populated on mmap() or missing VM_DONTEXPAND */
_
Patches currently in -mm which might be from matthew.r.wilcox@intel.com are
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2016-03-16 19:57 [merged] mm-use-linear_page_index-in-do_fault.patch removed from -mm tree akpm
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