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| author | Jack Steiner <steiner@sgi.com> | 2008-07-29 22:33:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 09:41:47 -0700 |
| commit | c627f9cc046c7cd93b4525d89377fb409e170a18 (patch) | |
| tree | 851913d2ebd2946b577592fb410f750e6fdc943b /arch | |
| parent | f718cd4add5aea9d379faff92f162571e356cc5f (diff) | |
| download | blackbird-op-linux-c627f9cc046c7cd93b4525d89377fb409e170a18.tar.gz blackbird-op-linux-c627f9cc046c7cd93b4525d89377fb409e170a18.zip | |
mm: add zap_vma_ptes(): a library function to unmap driver ptes
zap_vma_ptes() is intended to be used by drivers to unmap ptes assigned to the
driver private vmas. This interface is similar to zap_page_range() but is
less general & less likely to be abused.
Needed by the GRU driver.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions
