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author | Yury Norov <[email protected]> | 2022-04-28 13:51:12 -0700 |
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committer | Yury Norov <[email protected]> | 2022-06-03 06:52:58 -0700 |
commit | e041e0ac53dd52d2d201aa87edc3adaca1085299 (patch) | |
tree | 6c77b6ff337b35827d55e3d1770798e815ff97ea /tools/perf/scripts/python/task-analyzer.py | |
parent | 6d7131bd52b3e0dd068a0067e5584b3f36cf17eb (diff) |
lib/bitmap: extend comment for bitmap_(from,to)_arr32()
On LE systems bitmaps are naturally ordered, therefore we can potentially
use bitmap_copy routines when converting from 32-bit arrays, even if host
system is 64-bit. But it may lead to out-of-bond access due to unsafe
typecast, and the bitmap_(from,to)_arr32 comment doesn't explain that
clearly
CC: Alexander Gordeev <[email protected]>
CC: Andy Shevchenko <[email protected]>
CC: Christian Borntraeger <[email protected]>
CC: Claudio Imbrenda <[email protected]>
CC: David Hildenbrand <[email protected]>
CC: Heiko Carstens <[email protected]>
CC: Janosch Frank <[email protected]>
CC: Rasmus Villemoes <[email protected]>
CC: Sven Schnelle <[email protected]>
CC: Vasily Gorbik <[email protected]>
Signed-off-by: Yury Norov <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions