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| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-12-10 15:51:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-10 17:41:11 -0800 |
| commit | 74a5fef7cb0839c6b595f90c7914a62ac9d0bcf9 (patch) | |
| tree | 82e34b9120005a8a764d25f9c91b17ada4445b05 /mm/filemap_xip.c | |
| parent | 7b212edf86e28f4d0198f2152b2f0553f51a59a5 (diff) | |
| download | blackbird-obmc-linux-74a5fef7cb0839c6b595f90c7914a62ac9d0bcf9.tar.gz blackbird-obmc-linux-74a5fef7cb0839c6b595f90c7914a62ac9d0bcf9.zip | |
lib/lcm.c: ensure correct result whenever it fits
Ensure that lcm(a,b) returns the mathematically correct result, provided
it fits in an unsigned long. The current version returns garbage if a*b
overflows, even if the final result would fit.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/filemap_xip.c')
0 files changed, 0 insertions, 0 deletions
