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| author |   Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2012-12-12 13:50:50 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 17:38:31 -0800 |
| commit | 479f0abbfd253d1117a35c1df12755d27a2a0705 (patch) | |
| tree | 28c90a3fb6ae4e6bc60f06b2b540fea8cbb155db /lib/spinlock_debug.c | |
| parent | thp: huge zero page: basic preparation (diff) | |
| download | linux-dev-479f0abbfd253d1117a35c1df12755d27a2a0705.tar.xz linux-dev-479f0abbfd253d1117a35c1df12755d27a2a0705.zip | |
thp: zap_huge_pmd(): zap huge zero pmd
We don't have a mapped page to zap in huge zero page case. Let's just clear
pmd and remove it from tlb.
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>
Acked-by: 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 'lib/spinlock_debug.c')
0 files changed, 0 insertions, 0 deletions