diff options
| author | Johannes Weiner <[email protected]> | 2009-06-16 15:32:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2009-06-16 19:47:40 -0700 |
| commit | 3b6748e2dd69906af3835db4dc9d1c8a3ee4c68c (patch) | |
| tree | 5d5476844f8e29e31684ce8ccf7e163ab3182ad6 /tools/perf/scripts/python | |
| parent | 03668a4debf4f50de55c34b6e66dae63e1c73716 (diff) | |
mm: introduce follow_pfn()
Analoguous to follow_phys(), add a helper that looks up the PFN at a
user virtual address in an IO mapping or a raw PFN mapping.
Signed-off-by: Johannes Weiner <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Acked-by: Magnus Damm <[email protected]>
Cc: Hans Verkuil <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: Hugh Dickins <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions