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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2012-12-13 01:50:57 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-13 05:38:31 +0400 |
| commit | cad7f613c4d010e1d0f05c9a4fb33c7ae40ba115 (patch) | |
| tree | 9d3f13bfbec1215e2427bb1ef74d8471d4e0b995 /Documentation/rpmsg.txt | |
| parent | 93b4796dede916de74b21fbd637588da6a99a7ec (diff) | |
| download | linux-cad7f613c4d010e1d0f05c9a4fb33c7ae40ba115.tar.xz | |
thp: change_huge_pmd(): make sure we don't try to make a page writable
mprotect core never tries to make page writable using change_huge_pmd().
Let's add an assert that the assumption is true. It's important to be
sure we will not make huge zero page writable.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/rpmsg.txt')
0 files changed, 0 insertions, 0 deletions