tree 9f8a3b0ad6e2c8fe110a2c68ae960426067e1798
parent e655fb29074a7aa471bfc9f51a0139c6f636a649
author Kirill A. Shutemov <kirill.shutemov@linux.intel.com> 1396561692 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1396567263 -0700

mm: introduce do_cow_fault()

Introduce do_cow_fault().  The function does what do_fault() does for
write page faults to private mappings.

Unlike do_fault(), do_read_fault() is relatively clean and
straight-forward.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>