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| author | Jason Gunthorpe <[email protected]> | 2018-08-01 21:25:39 +0000 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2018-08-08 15:47:26 +0000 |
| commit | 0c66847793d1982d1083dc6f7adad60fa265ce9c (patch) | |
| tree | 47e7adc83361508e8826065f344453ee5216f704 /lib/test_overflow.c | |
| parent | IB/ucm: Initialize sgid request GID attribute pointer (diff) | |
| download | kernel-0c66847793d1982d1083dc6f7adad60fa265ce9c.tar.gz kernel-0c66847793d1982d1083dc6f7adad60fa265ce9c.zip | |
overflow.h: Add arithmetic shift helper
Add shift_overflow() helper to assist driver authors in ensuring that
shift operations don't cause overflows or other odd conditions.
Signed-off-by: Jason Gunthorpe <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
[kees: tweaked comments and commit log, dropped unneeded assignment]
Signed-off-by: Kees Cook <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions