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| author |   WANG Wenhu <wenhu.wang@vivo.com> | 2020-04-01 21:09:03 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-02 09:35:30 -0700 |
| commit | 86a76331d94c4cfa72fe1831dbe4b492f66fdb81 (patch) | |
| tree | 68bd92ddcc7bb71f902e67104216ab3fbb83a044 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | mm/userfaultfd: honor FAULT_FLAG_KILLABLE in fault path (diff) | |
| download | linux-dev-86a76331d94c4cfa72fe1831dbe4b492f66fdb81.tar.xz linux-dev-86a76331d94c4cfa72fe1831dbe4b492f66fdb81.zip | |
mm: clarify a confusing comment for remap_pfn_range()
It really made me scratch my head. Replace the comment with an accurate
and consistent description.
The parameter pfn actually refers to the page frame number which is
right-shifted by PAGE_SHIFT from the physical address.
Signed-off-by: WANG Wenhu <wenhu.wang@vivo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200310073955.43415-1-wenhu.wang@vivo.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions